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Mamdouh

Mamdouh Abdelsalam, Southampton GB

Patent application numberDescriptionPublished
20080220241Nanoporous Filter - A nanoporous filter comprises a porous support having an essentially flat surface on which is deposited a nanoporous layer having a substantially regular pore structure and uniform pore size within the range from 1 to 50 nm.09-11-2008
20100067000Raman spectroscopy - It has been discovered that specially structured metallic films containing voids can deliver a hugely enhanced surface enhanced Raman spectroscopy (SERS) effect. By selecting a particular size and geometry for the voids, metallic films can be provided which have an enhanced photon-to-plasmon conversion efficiency for incident radiation of a predetermined wavelength. Controllable surface-enhanced absorption and emission characteristics may thus be provided, which are useful for SERS and potentially also other optical spectrometry and filtering applications. With such a large Raman signal, the invention enables fast, compact and inexpensive Raman spectrometers to be provided opening up many new application possibilities.03-18-2010

Mamdouh Ben Ali, Sfax TN

Patent application numberDescriptionPublished
20100173366Polypeptides Having L-Arabinose Isomerase Activity Exhibiting Minimum Dependence on Metal Ions for Its Activity and for Thermostability and Nucleic Acids Encoding the Same - The invention concerns identification of a gene encoding a novel L-arabinose isomerase of the 07-08-2010

Mamdouh Elsakka, Corona, CA US

Patent application numberDescriptionPublished
20090301480DIAGNOSTIC SAMPLE COLLECTION SYSTEM AND METHOD OF USE - A bronchoalveolar lavage instillation/aspiration system which includes (i) a needleless bronchoalveolar lavage instillation/aspiration device with a barrel member including a barrel lumen having a distal aperture and a self-sealing member configured for maintaining a fluid-disruptable, resealable barrier to the distal aperture; and (ii) a catheter assembly configured to provide a patent path of fluid communication between the instillation/aspiration device and a patient bronchial passage, where the catheter includes a wedging structure configured to engage a patient bronchial passage. In another aspect, embodiments of the present invention may include one or more methods of making and using a system or component described herein.12-10-2009
20090306544INSTILLATION/ASPIRATION DEVICE - A three-in-one instillation aspiration device configured for (i) instillation of a sampling fluid from a sealed body, (ii) aspiration of the sampling fluid from a target site with collected material into the sealed body, and (iii) transport, without external exposure, of the collected sample to a diagnostic site.12-10-2009
20090306545BRONCHOALVEOLAR LAVAGE CATHETER ASSEMBLY - A catheter assembly configured for use in a non-bronchoscopic bronchoalveolar lavage procedure. The catheter assembly may include an inner catheter member having an inner catheter lumen and an outer catheter member having an outer catheter lumen, where the inner catheter member is disposed longitudinally and coaxially through at least a lengthwise portion of the outer catheter lumen, a distal end portion of the outer catheter includes an atraumatically-shaped disruptable seal—which seal includes at least a pair of overlapping slits that extend at least partially through an internal distal end wall portion of the outer catheter—and where a distal end portion of the inner catheter includes a wedging structure configured to at least partially sealingly contact an inner circumference of a passage in a lower portion of a patient lung.12-10-2009