Class / Patent application number | Description | Number of patent applications / Date published |
424469000 | Discrete particles in supporting matrix | 38 |
20080206334 | Pharmaceutical Polymer Composition For Oral Controlled-Release Delivery Of Terbutaline Sulfate - The present invention is directed to a controlled-release pharmaceutical composition providing a sustained delivery of the basic drug Terbutaline sulfate, said composition comprising at least Terbutaline sulfate or a derivative thereof as an active agent, and further comprising an inactive matrix, said matrix comprising a hydrophilic polysaccharide polymer mixture, said mixture comprising chitosan or a derivative thereof, and further comprising xanthan gum or a derivative thereof, wherein the ratio of xanthan gum and chitosan within said mixture is in the range from about 1:10 to about 10:1, and said composition optionally comprising sodium bicarbonate. | 08-28-2008 |
20090017117 | PELLET FORMULATION FOR THE TREATMENT OF THE INTESTINAL TRACT - An orally adminsterable pharmaceutical pellet formulation for the treatment of the intestinal tract is disclosed, which comprises a core and an enteric coating, the core including, as a pharmaceutical active compound, aminosalicylic acid or a pharmaceutically tolerable salt or a derivative thereof. | 01-15-2009 |
20090028941 | Pulsatile gastric retentive dosage forms - Dosage forms for delayed and pulsed release of therapeutic agents into the stomach are described. The dosage forms are gastric retentive dosage forms that achieve release of the therapeutic agent into the stomach and upper gastrointestinal tract subsequent to administration of the dosage form. The dosage forms find particular use in administration of acid-labile active agents such as proton pump inhibitors, and in treating gastric acid secretion such as gastro-esophageal reflux disease (GERD) and nocturnal acid breakthrough (NAB). | 01-29-2009 |
20090191267 | Oral Compositions Containing a Salivation Inducing Agent - Oral dosage forms, and particles used therein, containing salivation inducing agents are disclosed. The salivation agents may be in the core of the dosage form and/or in coatings applied thereto, or alternatively may be within particles and/or the matrix of such dosage forms, in coatings applied to such particles, or on the surface of such coated particles. The particles may be produced into a tablet form, such as a chewable tablet form, that provides for the immediate release of the active ingredient. Other oral dosage forms include thin film strips, gummi, foam tabs, and lozenges. | 07-30-2009 |
20090196924 | CONTROLLED-RELEASE LAMOTRIGINE FORMULATIONS - Pharmaceutical controlled-release formulations comprising particles comprising lamotrigine or a pharmaceutically acceptable salt thereof, coated with a modified-release coating comprising a modified-release coating agent and a pore-former. | 08-06-2009 |
20090285887 | Pharmaceutical Composition Comprising A Plurality of Mini-Tablets Comprising A Factor XA Inhibitor - A modified release pharmaceutical composition for oral administration comprising plural mini-tablets, comprising a therapeutically effective amount of a Factor Xa inhibitor within a matrix of polymer(s). The mini-tablets are suitably encapsulated within a gelatin capsule. A manufacturing process and method of use are also described. | 11-19-2009 |
20090291137 | Solid oral form provided with a double release profile - The present invention relates to a solid form, intended for the administration by oral route of at least one active ingredient and capable of guaranteeing a double release mechanism of said active ingredient, the first being determined by time and the second being determined by the pH, characterized in that said active ingredient is present there in the form of a microparticle system the microparticles of which possess a core formed wholly or partly by said active ingredient and coated with at least one layer determining said release profile of said active ingredient and formed by a material composed at least (i) 25 to 75% by weight relative to the total weight of said coating of at least one polymer A which is insoluble in the gastro-intestinal fluids, (ii) 25 to 75% by weight relative to the total weight of said coating of at least one polymer B possessing a solubilization pH value comprised within the pH range from 5 to 7, and (iii) 0 to 25% by weight relative to the total weight of said coating of at least one plasticizer, said polymers A and B being present in a polymer(s) B/polymer(s) A weight ratio at least equal to 0.25 | 11-26-2009 |
20090324716 | Coated Particles Containing Pharmaceutically Active Agents - The present invention features a tablet including particles containing a pharmaceutically active agent, wherein the particles are coated with (a) a first film layer containing a modified release polymer; and (b) a second film layer containing (i) a first polymer, wherein the first polymer is a polymer of ethyl acrylate and methyl methacrylate and (ii) a second polymer, wherein the second polymer is a polymer of methyl acrylate, methyl methacrylate and methacrylic acid. | 12-31-2009 |
20100092555 | SOFT TABLET CONTAINING HIGH MOLECULAR WEIGHT CELLULOSICS - The invention relates to an immediate release tablet capable of being chewed or disintegrated in the oral cavity, which comprises a pharmaceutically active ingredient having an optional tastemasking coating, and a matrix comprising hydroxyalkylcellulose having a weight average molecular weight of from about 60,000 to about 5,000,000. The tablet possesses exceptionally good mouthfeel and stability. | 04-15-2010 |
20100166858 | MODIFIED RELEASE FORMULATIONS CONTAINING DRUG-ION EXCHANGE RESIN COMPLEXES - A coated drug-ion exchange resin complex comprising a core composed of a drug complexed with a pharmaceutically acceptable ion-exchange resin is provided. The drug-ion exchange resin complex is in admixture with a release retardant. The coating is a polyvinyl acetate polymer and a plasticizer. Methods of making and products containing this coated complex are described. | 07-01-2010 |
20100316710 | SUSTAINED-RELEASE TABLET COMPOSITION OF PRAMIPEXOLE - A sustained-release pharmaceutical composition in a form of an orally deliverable tablet comprises a water-soluble salt of pramipexole, dispersed in a matrix comprising a hydrophilic polymer and a starch having a tensile strength of at least about 0.15 kN cm | 12-16-2010 |
20100316711 | NIFEDIPINE CONTAINING OPRESS COATED TABLET AND METHOD OF PREPARING SAME - A sustained release nifedipine-containing press coated tablet, which comprises (A) a core comprising nifedipine and a hydrophilic gel-forming high molecular substance, wherein the dissolution of the nifedipine from the core is designed to be delayed: and (B) an outer shell coating said core, which comprises (i) (a) nifedipine and (b) a disintegration suppression substance comprising a pH-independent water-insoluble polymer, wherein the combined contents of (a) and (b) are in the range of 8 to 22% by weight based on the total weight of the outer shell, and (ii) a hydrophilic gel-forming high molecular substance selected from cellulose derivatives and polyvinyl alcohols, wherein the content thereof is in the range of 76 to 95% by weight based on the total weight of the outer shell, which is characterized in that the diameter of said tablet is 7.5 to 8.5 mm, and the thickness thereof is 4.5 to 5.2 mm, and further characterized in that the dissolution rate of nifedipine from said tablet is controlled within a specific range. The tablet of the present invention is miniaturized as compared to the currently-used nifedipine-containing tablets but the dissolution properties and bioavailability of nifedipine therein are not changed. | 12-16-2010 |
20110159093 | MODIFIED RELEASE PHARMACEUTICAL COMPOSITIONS - Disclosed herein are multiparticulate modified release pharmaceutical compositions comprising: (a) a first portion comprising an active ingredient, at least one surfactant and at least one release modifying agent and (b) a second portion comprising an active ingredient and optionally a release modifying agent. Particularly, the active ingredient in the first portion is a calcium channel blocker and the modified release composition is in the form of a multiparticulate tablet. | 06-30-2011 |
20120164220 | Encased Tamper Resistant Controlled Release Dosage Forms - In certain embodiments, the present invention is directed to a solid controlled release dosage form comprising: a core comprising a first portion of an opioid analgesic dispersed in a first matrix material; and a shell encasing the core and comprising a second portion of the opioid analgesic dispersed in a second matrix material; wherein the amount of opioid analgesic released from the dosage form is proportional within 20% to elapsed time from 8 to 24 hours, as measured by an in-vitro dissolution in a USP Apparatus 1 (basket) at 100 rpm in 900 ml simulated gastric fluid without enzymes (SGF) at 37 C. | 06-28-2012 |
20120183612 | MATRIX FOR SUSTAINED, INVARIANT AND INDEPENDENT RELEASE OF ACTIVE COMPOUNDS - The invention concerns a storage stable pharmaceutical formulation comprising preferably two active compounds in a non-swellable diffusion matrix, whereby the compounds are released from the matrix in a sustained, invariant and, if several compounds are present, independent manner and the matrix is determined with respect to its substantial release characteristics by ethylcellulose and at least one fatty alcohol. The invention also concerns methods for producing such pharmaceutical formulations. | 07-19-2012 |
20130108698 | Enteric Coated Particles Containing An Active Ingredient | 05-02-2013 |
20130224297 | PHARMACEUTICAL COMPOSITION COMPRISING KREBS CYCLE PRECURSOR SALT, IN PARTICULAR CITRATE SALT, AND USE THEREOF AS A MEDICAMENT - A solid oral pharmaceutical composition in the form of a tablet consisting of a core including a Krebs cycle precursor salt as active ingredient, and of a coating including a coating agent, the composition including from 40% to 80% by weight of this precursor salt on the basis of the total weight of the composition, the composition being able to release this salt in vitro, both in purified water at pH 7 and in a solution buffered at pH 1.3, with a dissolution device in accordance with the European Pharmacopoeia, at a rate of from 2 to 15% in 15 minutes, from 15 to 25% in 30 minutes, and from 30 to 50% in one hour. The composition is a usefeul medicament, in particular in the treatment and/or prevention of urinary lithiasis occurring at a physiological pH and/or during urinary acidosis and/or during hypocitraturia and/or during hypercalciuria and/or during hyperoxaluria. | 08-29-2013 |
20150037409 | CONTROLLED RELEASE HYDROCODONE FORMULATIONS - A solid oral controlled-release dosage form of hydrocodone is disclosed, the dosage form comprising an analgesically effective amount of hydrocodone or a pharmaceutically acceptable salt thereof, and controlled release material. | 02-05-2015 |
20150110870 | CONTROLLED RELEASE HYDROCODONE FORMULATIONS - A solid oral controlled-release dosage form of hydrocodone is disclosed, the dosage form comprising an analgesically effective amount of hydrocodone or a pharmaceutically acceptable salt thereof, and controlled release material. | 04-23-2015 |
20150110871 | Gastric retentive tablet compositions - The present invention relates to a gastric retentive tablet composition comprising: (1) coated particles essentially consisting of a drug and an amino methacrylate copolymer, (2) a methacrylic acid copolymer and (3) an excipient, wherein items 1, 2, and 3 are blended together, and then compressed into a gastric retentive tablet. Thus, the coated particles (item 1), a methacrylic acid copolymer and the excipient are evenly distributed in the tablet. The excipient is selected from a group consisting of a retarding agent, a binder, a filler, a chelating agent, a diluent, a disintegrant, a lubricant, a colorant, a solubilizing agent, or a mixture thereof. The coated particles (item 1) do not contain methacrylic acid polymer. | 04-23-2015 |
20160158158 | Encased Tamper Resistant Controlled Release Dosage Forms - In certain embodiments, the present invention is directed to a solid controlled release dosage form comprising: a core comprising a first portion of an opioid analgesic dispersed in a first matrix material; and a shell encasing the core and comprising a second portion of the opioid analgesic dispersed in a second matrix material; wherein the amount of opioid analgesic released from the dosage form is proportional within 20% to elapsed time from 8 to 24 hours, as measured by an in-vitro dissolution in a USP Apparatus 1 (basket) at 100 rpm in 900 ml simulated gastric fluid without enzymes (SGF) at 37 C. | 06-09-2016 |
424470000 | Where particles are granulated | 17 |
20080254120 | ORALLY-DISINTEGRATING TABLET AND MANUFACTURING METHOD THEREOF - An orally-disintegrating tablet comprises a principal agent, a sugar alcohol powder and a sugar alcohol granule, wherein the orally-disintegrating tablet has a hardness of 30 N or greater. According to the present invention, a smooth swallowing orally-disintegrating tablet, for which both the mechanical strength and the disintegration properties in the buccal cavity are favorable with using a normal tableting machine and without using special devices and the feeling on the tongue and taste are favorable, is provided. | 10-16-2008 |
20080279938 | ZALTOPROFEN-CONTAINING SUSTAINED RELEASE TABLET AND PROCESS FOR THE PREPARATION THEREOF - Disclosed is a zaltoprofen-containing sustained release tablet comprising granules containing zaltoprofen and a binder, in which the granules are dispersed in a matrix comprising a hydrophilic polymer, and a diluent is present either in the granules or in the matrix. | 11-13-2008 |
20080292701 | Orally disintegrable tablets - An orally disintegrable tablet, of the present invention, which comprises (i) fine granules having an average particle diameter of 400 μm or less, which fine granules comprise a composition coated by an enteric coating layer, said composition having 10 weight % or more of an acid-labile physiologically active substance and (ii) an additive, has superior disintegrability or dissolution in the oral cavity so that it can be used for treatment or prevention of various diseases, as an orally disintegrable tablet capable of being administered to the aged or children and easily administered without water. Also, because the tablet of the present invention contains fine granules having the average particle diameter such that it will not impart roughness in mouth, it can be administered easily without discomfort at the administration. | 11-27-2008 |
20090068263 | MULTIPLE UNIT COMPOSITIONS - The present invention provides a multiple unit compositions comprising of enteric coated pellets and at least one tablet excipient, wherein each pellet comprises: i) a core comprising active ingredient(s); ii) optionally a separating layer coated on the core; iii) at least two enteric layers comprising of enteric polymers and plasticizer either coated on the core or on the separating layer to obtain enteric coated pellets, such that the last enteric layer is formed from a solution comprising of enteric polymer and plasticizer in organic solvent(s), resulting in no appreciable change in release profile of active ingredient on compression of enteric coated pellets into tablets. | 03-12-2009 |
20090148524 | METHOD OF PRODUCING SOLID PREPARATION DISINTEGRATING IN THE ORAL CAVITY - It is intended to provide a method of producing a solid preparation disintegrating in the oral cavity characterized by comprising mixing fine subtilaes containing a medicinal ingredient with an additive containing δ-mannitol and tableting the mixture; and a solid preparation disintegrating in the oral cavity produced thereby. This solid preparation disintegrating in the oral cavity has such a strength (hardness) as suffering from no defect even under stresses in transporting, packaging with the use of an automated packaging machine, taking out from a PTP and soon. | 06-11-2009 |
20090324717 | Extended release pharmaceutical formulation of metoprolol and process for its preparation - The invention provides an extended release coated granule comprising a granule having a particle size ranging from 0.2 to 2 mm, a friability lower than or equal to 1% and comprising metoprolol succinate as active ingredient in an amount ranging from 10 to 75% by weight of the granule and at least one binder selected from microcrystalline cellulose and methylcellulose, coated with a film-former coating agent. It also provides a process for the preparation of said extended release coated granules, as well as pharmaceutical formulations containing them. | 12-31-2009 |
20100034876 | CONTROLLED RELEASE OXYCODONE COMPOSITIONS - A method for substantially reducing the range in daily dosages required to control pain in approximately 90% of patients is disclosed whereby an oral solid controlled release dosage formulation having from about 10 to about 40 mg of oxycodone or a salt thereof is administered to a patient. The formulation provides a mean maximum plasma concentration of oxycodone from about 6 to about 60 ng/ml from a mean of about 2 to about 4.5 hours after administration, and a mean minimum plasma concentration from about 3 to about 30 ng/ml from about 10 to about 14 hours after repeated “q12h” (i.e., every 12 hour) administration through steady-state conditions. Another embodiment is directed to a method for substantially reducing the range in daily dosages required to control pain in substantially all patients by administering an oral solid controlled release dosage formulation comprising up to about 160 mg of oxycodone or a salt thereof, such that a mean maximum plasma concentration of oxycodone up to about 240 ng/ml from a mean of up to about 2 to about 4.5 hours after administration, and a mean minimum plasma concentration up to about 120 ng/ml from about 10 to about 14 hours after repeated “q12h” (i.e., every 12 hour) administration through steady-state conditions are achieved. Controlled release oxycodone formulations for achieving the above are also disclosed. | 02-11-2010 |
20100143468 | Tranexamic Acid Formulations - Disclosed are modified release oral tranexamic acid formulations and methods of treatment therewith. | 06-10-2010 |
20110129530 | Compressible-Coated Pharmaceutical Compositions and Tablets and Methods of Manufacture - There is provided a method for preparing a pharmaceutical composition comprising compressible coated, taste-masked and/or controlled-release coated drug-containing particles, rapidly-dispersing microgranules comprising a disintegrant and a sugar alcohol, a saccharide, or a mixture thereof, and other optional, pharmaceutically acceptable excipients wherein the orally disintegrating tablet (ODT) or rapidly dispersing tablet (RDT) composition having acceptable tableting, organoleptic, and pharmacokinetic properties. | 06-02-2011 |
20120225122 | Abuse-Resistant Formulations - This disclosure relates to a sustained-release oral dosage form for once-a-day administration comprising a matrix containing a viscosity modifier and coated granules containing hydromorphone. The dosage form can have a release profile such that 16 hours following administration, less than about 85 percent of the hydromorphone is released. In addition, the dosage form may have alcohol and/or crush resistance. | 09-06-2012 |
20130209560 | ABUSE-RESISTANT FORMULATIONS - This disclosure relates to a sustained-release oral dosage form suitable for twice-a-day administration comprising a matrix containing a viscosity modifier and coated granules containing hydrocodone. The dosage form can have a release profile such that 6 hours following administration, less than about 80 percent of the hydrocodone is released. In addition, the dosage form may have alcohol and/or crush resistance. | 08-15-2013 |
20150064250 | Tamper-Resistant Pharmaceutical Dosage Forms - The invention provides a tamper-resistant dosage form including a therapeutic agent-substrate complex embedded in a thermo-formable matrix; such that the complex includes at least one therapeutic agent bound to at least one substrate to form the therapeutic agent-substrate complex. The at least one substrate is being selected from the group consisting of a polyelectrolyte, an organic counter-ion, a pharmacologically inert organic component of a prodrug, an inclusion compound and an inorganic adsorbent; and the thermo-formable matrix includes one or more thermoplastic polymers and optionally at least one pharmaceutical additive. | 03-05-2015 |
20150064251 | Tamper Resistant Dosage Form Composition And Process Of Making The Same - A tamper-resistant dosage form including a therapeutic agent-substrate complex embedded in a thermo-formable matrix; such that the complex includes at least one therapeutic agent bound to at least one substrate to form the therapeutic agent-substrate complex. The at least one substrate is being selected from the group consisting of a polyelectrolyte, an organic counter-ion, a pharmacologically inert organic component of a prodrug, an inclusion compound and an inorganic adsorbent; and the thermo-formable matrix includes one or more thermoplastic polymers and optionally at least one pharmaceutical additive. | 03-05-2015 |
20160015645 | Extended Release Pharmaceutical Composition Of Entacapone Or Salts Thereof - There is provided an extended release pharmaceutical composition comprising from about 200 mg to about 1000 mg of entacapone or salts thereof, optionally with other pharmaceutically acceptable excipients. The invention also provides an extended release pharmaceutical composition comprising triple combination of from about 30 mg to about 300 mg of levodopa, 10 mg to about 100 mg of carbidopa and 200 mg to about 1000 mg of entacapone or salts thereof, optionally with other pharmaceutically acceptable excipients. The invention also relates to process of preparation of such compositions. | 01-21-2016 |
20160081935 | DOSAGE FORMS FOR ORAL ADMINISTRATION OF ACTIVE SUBSTANCES - In one aspect, the present invention relates to a system for the modified release of one or more active ingredients, comprising a polymeric matrix based on hyaluronic acid with molecular weight ranging from 100 to 100,000 Daltons and a non-ionic polymer which jellifies in contact with water, in which one or more active ingredients are dispersed, optionally in form of microgranules or microcapsules. | 03-24-2016 |
20160089338 | ORALLY DISINTEGRABLE TABLET - Provided is an orally disintegrating tablet which shows high stability of the active ingredients (acetylsalicylic acid and PPI), and expresses the pharmacological effects of the active ingredients stably and rapidly after administration. | 03-31-2016 |
20160101057 | HOT-MELT EXTRUSION OF MODIFIED RELEASE MULTI-PARTICULATES - The present invention includes compositions and methods of making a modified release pharmaceutical formulation and a method of preparation for the embedding of modified release multi-particulates into a polymeric or wax-like matrix. The modified release multi-particulates comprise an effective amount of a therapeutic compound having a known or desired drug-release profile. Modified release multi-particulates may include a polymeric coat or may be incorporated into particle or core material. The polymer matrix comprises a thermoplastic polymer or lipophilic carrier or a mixture thereof that softens or melts at elevated temperature and allows the distribution of the modified release multi-particulates in the polymer matrix during thermal processing. Formulation compounds and processing conditions are selected in a manner to preserve the controlled release characteristics and/or drug-protective properties of the original modified release multi-particulates. | 04-14-2016 |