Patent application number | Description | Published |
20120045439 | TUMOR MARKERS AND METHODS OF USE THEREOF - The invention provides newly identified proteins as markers for the detection of tumors, or as targets for their treatment, particularly of tumors affecting lung, colon, breast, ovary; affinity ligands capable of selectively interacting with the newly identified markers; methods of screening a tissue sample for malignancy, for determining the presence of a tumor in a subject and for screening a test compound as an antitumor candidate; a diagnostic kit. | 02-23-2012 |
20120322074 | Prostate Tumor Markers and Methods of Use Thereof - Newly identified proteins as markers for the detection of prostate tumors, or as targets for their therapeutic treatment, affinity ligands capable of selectively interacting with said markers as well as methods for tumor diagnosis and therapy using the same. | 12-20-2012 |
20120322075 | Lung Tumor Markers and Methods of Use Thereof - Newly identified proteins as markers for the detection of lung tumors, or as therapeutic targets for their treatment, affinity ligands capable of selectively interacting with the newly identified markers and methods for tumor diagnosis and therapy using such ligands. | 12-20-2012 |
20130004955 | Ovary Tumor Markers and Methods of Use Thereof - Newly identified proteins as markers for the detection of ovary tumors, or as therapeutic targets for treatment thereof; affinity ligands capable of selectively interacting with the newly identified markers, methods for tumor diagnosis and therapy using the same. | 01-03-2013 |
20130017546 | Breast Tumor Markers and Methods of Use ThereofAANM Grifantini; RenataAACI SienaAACO ITAAGP Grifantini; Renata Siena ITAANM Pileri; PieroAACI SienaAACO ITAAGP Pileri; Piero Siena ITAANM Campagnoli; SusannaAACI SienaAACO ITAAGP Campagnoli; Susanna Siena ITAANM Grandi; AlbertoAACI SienaAACO ITAAGP Grandi; Alberto Siena ITAANM Parri; MatteoAACI SienaAACO ITAAGP Parri; Matteo Siena ITAANM Pierleoni; AndreaAACI SienaAACO ITAAGP Pierleoni; Andrea Siena ITAANM Nogarotto; RenzoAACI SienaAACO ITAAGP Nogarotto; Renzo Siena IT - Newly identified proteins as markers for the detection of breast tumors, or as therapeutic targets for treatment thereof; affinity ligands capable of selectively interacting with the newly identified markers, as well as methods for tumor diagnosis and therapy using such ligands. | 01-17-2013 |
20130022983 | Colon and Rectal Tumor Markers and Methods of Use Thereof - Newly identified proteins as markers for the detection of colon and rectal tumors, or as therapeutic targets for treatment thereof; affinity ligands capable of selectively interacting with the newly identified markers, as well as methods for tumor diagnosis and therapy using such ligands. | 01-24-2013 |
20130137106 | Tumor Marker and Methods of Use Thereof - Newly identified proteins as markers for the detection of breast, colon, lung and ovary tumors, or as therapeutic targets for their treatment, affinity ligands capable of selectively interacting with the newly identified markers and methods for tumor diagnosis and therapy using such ligands. | 05-30-2013 |
20150093396 | Prostate Tumor Markers And Methods Of Use Thereof - Newly identified proteins as markers for the detection of prostate tumors, or as targets for their therapeutic treatment, affinity ligands capable of selectively interacting with said markers as well as methods for tumor diagnosis and therapy using the same. | 04-02-2015 |
Patent application number | Description | Published |
20090171262 | Method and Mixture for In Vivo Photochemical Cross-Linking of Collagen - A method and a composition for photochemical cross linking of collagen by photoactive agent in-vivo are presented. The method includes a non-toxic photoactive formulation of the composition with collagen, which is administered to treatment area locally; followed by irradiation with suitable wavelength. In one of the embodiment liposomal formulated mTHPC is added to the collagen and is irradiated with a 652 nm laser, resulting in producing efficient collagen scaffolds with strengthen and stabilized microstructure, thus improving the physiochemical properties of the collagen scaffold. It improves the thermo stability, mechanical property and swelling ratio of newly formed scaffold. Photochemical cross-linked collagens shows antimicrobial effect, when irradiated with suitable wavelength it disinfects the treatment site and curbs microbial growth. | 07-02-2009 |
20100273803 | Oral Formulations for Tetrapyrrole Derivatives - Oral formulations and method of formulating photosensitive agents for oral administration during photodynamic therapy (PDT) and Antimicrobial photodynamic therapy (APDT) treatment are presented. The oral formulated photosensitizers show increased solubility and permeability, thus improving the bioavailability of photosensitizers at the treatment site. An orally administered photosensitizer is suitably formulated for mucosal adhesion and absorption via gastrointestinal mucosal membranes. Oral formulation provided herein use lipids and known proteins as carriers for photosensitizers by oral route. Carriers for encapsulating preselected photosensitizers include conventional liposomes, pegylated liposomes, nanoemulsions, nanocrystrals, nanoparticles, fatty emulsions, lipidic formulations, hydrosols, SMEDDS, Alpha-Feto protein (AFP), and Bovine-Serum-Albumin (BSA), fatty emulsions, hot-melt-extrudates and nanoparticles. The oral formulation, in case of a hydrophobic photosensitizer in the present invention, is stabilized using suitable surfactants/solubilizers thus preventing aggregation of the drug in the stomach and until it is absorbed in the duodenum and the small intestine. Oral formulations can be administered in the form of liquid, capsule, tablet, powder, paste or gel. Formulated drugs can be administered orally as one single dose or in multiple doses before administering PDT. In one embodiment Temoporfin (m-THPC) is used as a photosensitizer in the oral formulations. Temoporfin like many hydrophobic photosensitizers are especially suitable to be administered orally because there is no known enzyme system in the mammalian body which can metabolize Temoporfin or similar photosensitizers. Temoporfin can reach the blood system unchanged and fully active after absorption of the formulation in the gastrointestinal tract. | 10-28-2010 |
20110021973 | FORMULATIONS FOR COSMETIC AND WOUND CARE TREATMENTS WITH PHOTOSENSITIZERS AS FLUORESCENT MARKERS - Photoactive materials, such as photosensitizers, are used as fluorescent markers for in vivo detection of the distribution of the injected filler material during cosmetic treatments. In one preferred embodiment, liposomal formulated temoporfin is used, as the photoactive component, in very small concentrations along with fillers for cosmetic and wound healing applications. Fillers, which can be used in the invention, include collagen, hyaluronic acids and other synthetic or natural products which are generally used in wound healing, scar reduction and other such medical applications. In a preferred embodiment, the formulated photosensitizer is coupled to the filler so that tracking is possible over longer periods of time A liposomal formulated photosensitizer is injected with the fillers into the treatment area, and is irradiated with laser light shortly after injection. The emitted fluorescence is measured by a special non-invasive device. Thereby it is possible to monitor the injection site and the distribution of the injected solution around the injection site. When irradiated with laser or other light source, the fluorescence of the photosensitizer is detected using a fluorescence detector, which permits tracking the filler at injection site and in the injection volume. | 01-27-2011 |
20110142948 | Nanoparticle Carrier Systems based on Human Serum Albumin for Photodynamic Therapy - Compositions, which are stable in storage, and a method of production of pharmaceutical based nanoparticulate formulations for photodynamic therapy comprising a hydrophobic photosensitizer, human serum albumin (HSA) and stabilizing agent are provided. These nanoparticulate formulations provide therapeutically effective amounts of photosensitizer (PS) for parenteral administration. In particular, tetrapyrrole derivatives can be used as photosensitizers whose efficacy and safety are enhanced by such nanoparticulate formulations. A method of preparing the HSA-based nanoparticles under sterile conditions is also provided. In one of the preferred embodiments of the present invention temoporfin, a hydrophobic PS, is formulated as a nanoparticle for parenteral administration. The formulations are useful for treating hyperplasic and neoplasic conditions, inflammatory problems, and more specifically to target tumor cells. | 06-16-2011 |
20110206613 | METHOD AND APPLICATION OF UNSYMMETRICALLY meso-SUBSTITUTED PORPHYRINS AND CHLORINS FOR PDT - Biologically active compounds are provided that can be used as photosensitizers for diagnostic and therapeutic applications, particularly for PDT of cancer, infections and other hyperproliferative diseases, fluorescence diagnosis and PDT treatment of a non-tumorous indication such as arthritis, inflammatory diseases, viral or bacterial infections, dermatological, ophthalmological or urological disorders as well as providing methods to obtain them in pharmaceutical quality. One embodiment consists of a method to synthesize a porphyrin with a defined arrangement of meso-substituents and then converting this porphyrin system to a chlorin system by dihydroxylation or reduction, and if more than one isomer is formed separate them by chromatography either on normal or reversed phase silica. In another embodiment the substituents on the porphyrin are selected to direct the reduction or dihydroxylation to the chlorin so that a certain isomer is selectively formed. Another embodiment is to provide amphiphilic compounds with a higher membrane affinity and increased PDT-efficacy. In another embodiment a method to reductively cleave the osmate(VI)ester avoiding the use of gaseous H | 08-25-2011 |
20110275686 | NANOPARTICLE CARRIER SYSTEMS BASED ON POLY(DL-LACTIC-CO-GLYCOLIC ACID) (PLGA) FOR PHOTODYNAMIC THERAPY (PDT) - Compositions, which are stable in storage, and a method of production of pharmaceutical based nanoparticulate formulations for clinical use in photodynamic therapy comprising a hydrophobic photosensitizer, poly(lactic-co-glycolic) acid and stabilizing agents are provided. These nanoparticulate pharmaceutical formulations provide therapeutically effective amounts of photosensitizer for parenteral administration. In particular, tetrapyrrole derivatives can be used as photosensitizers, whose efficacy and safety are enhanced by such nanoparticulate formulations. It also teaches the method of preparing PLGA-based nanoparticles under sterile conditions. In one of the preferred embodiments of the present invention PLGA-based nanoparticles have a mean particle size less than 500 nm and the photosensitizer is temoporfin, 5,10,15,20-tetrakis(3-hydroxyphenyl)-chlorin (mTHPC). In another embodiment, the photosensitizer 2,3-dihydroxy-5,10,15,20-tetrakis(3-hydroxyphenyl)-chlorin (mTHPD-OH) is formulated as a nanoparticle for parenteral administration. Yet, in another embodiment preferred photosensitizer is 5,10,15,20-tetrakis(3-hydroxyphenyl)-porphyrin (mTHPP). The formulations can be used for treating hyperplasic and neoplasic conditions, inflammatory problems, and more specifically to target tumor cells. | 11-10-2011 |
20120101427 | NOVEL PHOTOSENSITIZER FORMULATIONS FOR ORAL ADMINISTRATION - The present invention provides novel drug formulations for oral administration for diverse medical applications including anticancer, antimetastatic, antibacterial, antifungal, antiprotozoic, antiviral, antiprionic and PDT treatments for diagnostic and therapeutic purposes. In a preferred embodiment the oral drug formulation comprises a photosensitizer and suitable excipients and may be administered in multiple doses over an extended period of time with exposure to activating radiation occurring generally between individual doses or in a light-independent manner. In another preferred embodiment PDT methods for treating hyperplasia and neoplasia, for localizing hyperplasic and neoplasic tissues and pathogen bacteria by fluorescence, for treating infections caused by pathogen bacteria in complex body fluids and for fat reduction, skin disorders and vascular diseases are provided. | 04-26-2012 |
20130041307 | APPLICATION OF BETA-FUNCTIONALIZED DIHYDROXY-CHLORINS FOR PDT - The present invention provides methods to obtain biologically active compounds that can be used as photosensitizers for diagnostic and therapeutic applications, particularly for PDT of cancer, infections and other hyperproliferative diseases, fluorescence diagnosis and PDT treatment of a non-tumorous indication such as arthritis, inflammatory diseases, viral or bacterial infections, dermatological, ophthalmological or urological disorders. An embodiment of the present invention consists of a method to synthesize diketo-chlorins as precursors. In yet another embodiment these precursors are converted to β-functionalized hydroxy- and dihydroxy-chlorins. Another embodiment is to provide amphiphilic compounds with a higher membrane affinity and increased PDT-efficacy. Another embodiment consists of the formulation of the desired isomer into a liposomal formulation to be injected avoiding undesirable effects like precipitation at the injection site or delayed pharmacokinetics of the tetrapyrrole systems. | 02-14-2013 |
Patent application number | Description | Published |
20080214460 | Formulations for cosmetic and wound care treatments with photosensitizers as fluorescent markers - Photoactive materials, such as photosensitizers, are used as fluorescent markers for in vivo detection of the distribution of the injected filler material during cosmetic treatments. In one preferred embodiment, liposomal formulated temoporfin is used, as the photoactive component, in very small concentrations along with fillers for cosmetic and wound healing applications. Fillers, which can be used in the invention, include collagen, hyaluronic acids and other synthetic or natural products which are generally used in wound healing, scar reduction and other such medical applications. In a preferred embodiment, the formulated photosensitizer is coupled to the filler so that tracking is possible over longer periods of time A liposomal formulated photosensitizer is injected with the fillers into the treatment area, and is irradiated with laser light shortly after injection. The emitted fluorescence is measured by a special non-invasive device. Thereby it is possible to monitor the injection site and the distribution of the injected solution around the injection site. When irradiated with laser or other light source, the fluorescence of the photosensitizer is detected using a fluorescence detector, which permits tracking the filler at injection site and in the injection volume. | 09-04-2008 |
20090028926 | Method and mixture for in vivo photochemical cross-linking of collagen - A method and a composition for photochemical cross linking of collagen by photoactive agent in-vivo are presented. The method includes a non-toxic photoactive formulation of the composition with collagen, which is administered to treatment area locally; followed by irradiation with suitable wavelength. In one of the embodiment liposomal formulated mTHPC is added to the collagen and is irradiated with a 652 nm laser, resulting in producing efficient collagen scaffolds with strengthen and stabilized microstructure, thus improving the physiochemical properties of the collagen scaffold. It improves the thermostability, mechanical property and swelling ratio of newly formed scaffold. Photochemical cross-linked collagens shows antimicrobial effect, when irradiated with suitable wavelength it disinfects the treatment site and curbs microbial growth. | 01-29-2009 |
20090162423 | Formulations for cosmetic and wound care treatments with photosensitizes as fluorescent markers - Photoactive materials, such as photosensitizers, are used as fluorescent markers for in vivo detection of the distribution of the injected filler material during cosmetic treatments. In one preferred embodiment, liposomal formulated temoporfin is used, as the photoactive component, in very small concentrations along with fillers for cosmetic and wound healing applications. Fillers, which can be used in the invention, include collagen, hyaluronic acids and other synthetic or natural products which are generally used in wound healing, scar reduction and other such medical applications. In a preferred embodiment, the formulated photosensitizer is coupled to the filler so that tracking is possible over longer periods of time A liposomal formulated photosensitizer is injected with the fillers into the treatment area, and is irradiated with laser light shortly after injection. The emitted fluorescence is measured by a special non-invasive device. Thereby it is possible to monitor the injection site and the distribution of the injected solution around the injection site. When irradiated with laser or other light source, the fluorescence of the photosensitizer is detected using a fluorescence detector, which permits tracking the filler at injection site and in the injection volume. | 06-25-2009 |
20090171262 | Method and Mixture for In Vivo Photochemical Cross-Linking of Collagen - A method and a composition for photochemical cross linking of collagen by photoactive agent in-vivo are presented. The method includes a non-toxic photoactive formulation of the composition with collagen, which is administered to treatment area locally; followed by irradiation with suitable wavelength. In one of the embodiment liposomal formulated mTHPC is added to the collagen and is irradiated with a 652 nm laser, resulting in producing efficient collagen scaffolds with strengthen and stabilized microstructure, thus improving the physiochemical properties of the collagen scaffold. It improves the thermo stability, mechanical property and swelling ratio of newly formed scaffold. Photochemical cross-linked collagens shows antimicrobial effect, when irradiated with suitable wavelength it disinfects the treatment site and curbs microbial growth. | 07-02-2009 |
20100273803 | Oral Formulations for Tetrapyrrole Derivatives - Oral formulations and method of formulating photosensitive agents for oral administration during photodynamic therapy (PDT) and Antimicrobial photodynamic therapy (APDT) treatment are presented. The oral formulated photosensitizers show increased solubility and permeability, thus improving the bioavailability of photosensitizers at the treatment site. An orally administered photosensitizer is suitably formulated for mucosal adhesion and absorption via gastrointestinal mucosal membranes. Oral formulation provided herein use lipids and known proteins as carriers for photosensitizers by oral route. Carriers for encapsulating preselected photosensitizers include conventional liposomes, pegylated liposomes, nanoemulsions, nanocrystrals, nanoparticles, fatty emulsions, lipidic formulations, hydrosols, SMEDDS, Alpha-Feto protein (AFP), and Bovine-Serum-Albumin (BSA), fatty emulsions, hot-melt-extrudates and nanoparticles. The oral formulation, in case of a hydrophobic photosensitizer in the present invention, is stabilized using suitable surfactants/solubilizers thus preventing aggregation of the drug in the stomach and until it is absorbed in the duodenum and the small intestine. Oral formulations can be administered in the form of liquid, capsule, tablet, powder, paste or gel. Formulated drugs can be administered orally as one single dose or in multiple doses before administering PDT. In one embodiment Temoporfin (m-THPC) is used as a photosensitizer in the oral formulations. Temoporfin like many hydrophobic photosensitizers are especially suitable to be administered orally because there is no known enzyme system in the mammalian body which can metabolize Temoporfin or similar photosensitizers. Temoporfin can reach the blood system unchanged and fully active after absorption of the formulation in the gastrointestinal tract. | 10-28-2010 |
20110021973 | FORMULATIONS FOR COSMETIC AND WOUND CARE TREATMENTS WITH PHOTOSENSITIZERS AS FLUORESCENT MARKERS - Photoactive materials, such as photosensitizers, are used as fluorescent markers for in vivo detection of the distribution of the injected filler material during cosmetic treatments. In one preferred embodiment, liposomal formulated temoporfin is used, as the photoactive component, in very small concentrations along with fillers for cosmetic and wound healing applications. Fillers, which can be used in the invention, include collagen, hyaluronic acids and other synthetic or natural products which are generally used in wound healing, scar reduction and other such medical applications. In a preferred embodiment, the formulated photosensitizer is coupled to the filler so that tracking is possible over longer periods of time A liposomal formulated photosensitizer is injected with the fillers into the treatment area, and is irradiated with laser light shortly after injection. The emitted fluorescence is measured by a special non-invasive device. Thereby it is possible to monitor the injection site and the distribution of the injected solution around the injection site. When irradiated with laser or other light source, the fluorescence of the photosensitizer is detected using a fluorescence detector, which permits tracking the filler at injection site and in the injection volume. | 01-27-2011 |
20110257586 | CALCIUMPHOSPHATE-BASED NANOPARTICLES AS CARRIER-SYSTEMS FOR PHOTODYNAMIC THERAPY - The present invention provides pharmaceutical photosensitizer-loaded nanoparticle formulations and their methods of preparation for photodynamic therapy, comprising a hydrophobic or hydrophilic photosensitizer, nanoparticulate calcium phosphate and in certain cases auxiliary reagents such as stabilizers. The calcium phosphate-based nanoparticle formulations of the present invention provide excellent storage stability and therapeutically effective amounts of photosensitizer for intravenous or topical administration. In a preferred embodiment, tetrapyrrole derivatives such as porphyrins, chlorins and bacteriochlorins, are the preferred hydrophobic photosensitizers to be formulated in calcium phosphate nanoparticle formulations for photodynamic tumor therapy. Additionally, 5,10,15,20-tetrakis(4-phosphonooxyphenyl)porphine (pTPPP) is a preferred hydrophilic photosensitizer for photodynamic tumor therapy. In another preferred embodiment, hydrophilic cationic and anionic photosensitizers, especially those of the phenazinium, phenothiazinium and xanthenes series have been found to inactive pathogen bacteria and are the preferred photosensitizers to be formulated in calcium phosphate nanoparticle formulations for antibacterial photodynamic therapy. In another embodiment, photosensitizing nanoparticle formulations are useful to locate cells, tissues or bacteria by using fluorescence imaging methods. | 10-20-2011 |
20130041307 | APPLICATION OF BETA-FUNCTIONALIZED DIHYDROXY-CHLORINS FOR PDT - The present invention provides methods to obtain biologically active compounds that can be used as photosensitizers for diagnostic and therapeutic applications, particularly for PDT of cancer, infections and other hyperproliferative diseases, fluorescence diagnosis and PDT treatment of a non-tumorous indication such as arthritis, inflammatory diseases, viral or bacterial infections, dermatological, ophthalmological or urological disorders. An embodiment of the present invention consists of a method to synthesize diketo-chlorins as precursors. In yet another embodiment these precursors are converted to β-functionalized hydroxy- and dihydroxy-chlorins. Another embodiment is to provide amphiphilic compounds with a higher membrane affinity and increased PDT-efficacy. Another embodiment consists of the formulation of the desired isomer into a liposomal formulation to be injected avoiding undesirable effects like precipitation at the injection site or delayed pharmacokinetics of the tetrapyrrole systems. | 02-14-2013 |
Patent application number | Description | Published |
20100035000 | TEXTILE PRODUCT - A textile product ( | 02-11-2010 |
20110212833 | Process For The Manufacture Of Solid Regenerated Viscose Fibers - The present invention concerns a process for the manufacture of solid regenerated viscose fibres, comprising the steps of: —spinning a viscose spinning dope through a spinneret comprising spinning holes into a regenerating bath thereby forming filaments, —said viscose spinning dope having an alkali ratio immediately before spinning of from 0.7 to 1.0, preferably from 0.8 to 0.9, —at least part of said spinning holes having a circular orifice, —said regenerating bath containing—from 70 to 120 g/l, preferably 90 to 110 g/l sulfuric acid, —from 240 to 380 g/l, preferably 330 to 370 g/l sodium sulphate, —form 20 to 50 g/l, preferably 25 to 35 g/l zinc sulphate and said regenerating bath having a temperature of from 45 to 55° C., preferably 48 to 50° C., —stretching said filaments after leaving said regenerating bath in a secondary bath and/or in air at a stretching ratio of from 70% to 90%, preferably 80% to 90% of the maximum stretching ratio as hereinbefore defined and—treating said filaments with a fatty acid ester. | 09-01-2011 |
20130263724 | PAPER GUIDE ROPE - The invention relates to a paper guide rope ( | 10-10-2013 |
20150040746 | CORE-SHEATH ROPE - The present invention relates to a core-sheath rope ( | 02-12-2015 |
20150059563 | CORE-SHEATH ROPE - The present invention relates to a core-sheath rope ( | 03-05-2015 |
20150361604 | PAPER GUIDE ROPE - The invention relates to a paper guide rope, braided from a plurality of textile subunits, wherein each subunit contains a plurality of twisted yarns made from multifilament yarn. The rope according to the invention is characterized in that the titre of at least part of the twisted yarns, preferably of all the twisted yarns, is in each case at most 5000 dtex, and that the twist rate of at least part of the twisted yarns, preferably of all the twisted yarns, is in each case at least 150 T/m. | 12-17-2015 |