Patents Represented by Attorney Milagros Cepeda
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Patent number: 7534808Abstract: Provided are compounds of Formula (I), which are useful in the treatment and/or prevention of diseases or disorders mediated by T lymphocytes and/or PKC, e.g. acute or chronic rejection of organ or tissue allo- or xenografts, graft versus host diseases, atherosclerosis, vascular occlusion due to vascular injury such as angioplasty, restenosis, obesity, syndrome X, impaired glucose tolerance, polycystic ovary syndrome, hypertension, heart failure, chronic obstructive pulmonary disease, CNS diseases such as Alzheimer disease or amyotrophic lateral sclerosis, cancer, infectious diseases such as AIDS, septic shock or adult respiratory distress syndrome, ischemia/reperfusion injury e.g. myocardial infraction, stroke, gut ischemia, renal failure or hemorrhage shock, or traumatic shock, e.g. traumatic brain injury. The compounds of (I) are also useful in the treatment and/or prevention of T-cell mediated acute or chronic inflammatory diseases or disorders or autoimmune diseases e.g.Type: GrantFiled: February 21, 2008Date of Patent: May 19, 2009Inventors: Jean-Pierre Evenou, Peter Von Matt, Jürgen Wagner, Gerhard Zenke
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Patent number: 7534890Abstract: A process for preparing 5-[(R)-2-(5,6-diethyl-indan-2-ylamino)-1-hydroxy-ethyl]-8- hydroxy-(1H)-quinolin-2-one salt. The process involves forming an acid salt of 5-[(R)-2-(5,6-diethyl-indan-2-ylamino)-1-hydroxy-ethyl]-8-substituted oxy-(1H)-quinolin-2-one; and converting the acid salt to a salt of 5-[(R)-2-(5,6-diethyl-indan-2-ylamino)-1-hydroxy-ethyl]-8-hydroxy-(1H)-quinolin-2-one without isolating the free base of 5-[(R)-2-(5,6-diethyl-indan-2-ylamino)-1-hydroxy-ethyl]-8-hydroxy-(1H)-quinolin-2-one.Type: GrantFiled: February 27, 2004Date of Patent: May 19, 2009Assignee: Novartis AGInventors: Olivier Lohse, Caspar Vogel
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Patent number: 7355077Abstract: A process for preparing tolterodine with high purity.Type: GrantFiled: October 26, 2005Date of Patent: April 8, 2008Assignees: Dr. Reddy's Laboratories Limited, Dr. Reddy's Laboratories, Inc.Inventors: Sundaram Venkataraman, Vijayavitthal Thippannachar Mathad, Kikkuru Srirami Reddy, Neti Srinivasan, Chinta Raveendra Reddy, Muthulingam Arunagiri, Routhu Lalitha Kumari
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Patent number: 7241895Abstract: This invention relates to novel polymorphic/pseudopolymorphic forms of 5-[4-[2[N-methyl-N-(2-pyridyl)amino]ethoxy]benzyl]thiazolidine-2,4-dione maleate having formula (I). The invention also relates to a pharmaceutical composition comprising the novel polymorphic form or their mixture and a pharmaceutically acceptable carrier.Type: GrantFiled: September 25, 2001Date of Patent: July 10, 2007Assignees: Dr. Reddy's Laboratories Limited, Dr. Reddy's Laboratories, Inc.Inventors: Prabhakar Chebiyyam, Ramabhadra Sarma Mamillapalli, Vyas Krishnamurthi, Vishnuvardhan Reddy Seella, Om Reddy Gaddam
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Patent number: 7238692Abstract: The present invention relates to methods and compositions comprising compounds that treat pathophysiological conditions arising from inflammatory responses. In particular, the present invention is directed to compounds that inhibit or block glycated protein produced induction of the signaling-associated inflammatory response in endothelial cells. The present invention relates to compounds that inhibit smooth muscle proliferation. In particular, the present invention is directed to compounds that inhibit smooth muscle cell proliferation by modulating HSPGs such as Perlecan. The present invention further relates to the use of compounds to treat vascular occlusive conditions characterized by smooth muscle proliferation such as restenosis and atherosclerosis.Type: GrantFiled: September 27, 2004Date of Patent: July 3, 2007Assignee: Reddy US Therapeutics, Inc.Inventors: Richard T. Timmer, Christopher W. Alexander, Sivaram Pillarisetti, Uday Saxena, Koteswar Rao Yeleswarapu, Manojit Pal, Jangalgar Tirupathy Reddy, Velagala Venkata Rama Murali Krisha Reddy, Sesha Sridevi Alluri, Potlapally Rajender Kumar, Gaddam Om Reddy
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Patent number: 7230129Abstract: The invention provides a process for preparing R-(+)-2-(4-hydroxyphenoxy)-2-methyl-butyric acid methyl ester of the formula (I): Various embodiments and variants are provided. The invention also provides a process for preparing S-(?)-2-(4-hydroxyphenoxy)-2-methyl-butyric acid methyl ester of the formula (II) Various embodiments and variants are provided.Type: GrantFiled: October 11, 2005Date of Patent: June 12, 2007Assignees: Dr. Reddy's Laboratories Limited, Dr. Reddy's Laboratories, Inc.Inventors: Potlapally Rejender Kumar, Velagala V. R. M. K. Reddy, Jangalgar Tirupathy Reddy, Gurram Ranga Madhaven, Sunil Kumar Singh
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Patent number: 7183301Abstract: The present invention relates to novel oxazolidinone compounds of the general formula (I). where R1, R2, R3, Y1, Y2, Y3, and Z are as defined in the description; their derivatives, their analogs, their tautomeric forms, their stereoisomers, their polymorphs, their pharmaceutically acceptable salts, their pharmaceutically acceptable solvates and pharmaceutical compositions containing them.Type: GrantFiled: August 1, 2003Date of Patent: February 27, 2007Assignee: Dr. Reddy's Research FoundationInventors: Selvakumar Natesan, Jagattaran Das, Javed Iqbal, Sitaram Kumar Magadi, Srinivasa Rao Naga Venkata Mamidi, Rajagopalan Ramanujam, Baskaran Sundarababu, Braj Bhushan Lohray
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Patent number: 7169784Abstract: The present invention relates to methods and compositions comprising compounds that treat pathophysiological conditions arising from inflammatory responses. In particular, the present invention is directed to compounds that inhibit or block glycated protein produced induction of the signaling-associated inflammatory response in endothelial cells. The present invention relates to compounds that inhibit smooth muscle proliferation. In particular, the present invention is directed to compounds that inhibit smooth muscle cell proliferation by modulating HSPGs such as Perlecan. The present invention further relates to the use of compounds to treat vascular occlusive conditions characterized by smooth muscle proliferation such as restenosis and atherosclerosis.Type: GrantFiled: September 27, 2004Date of Patent: January 30, 2007Assignee: Reddy US Therapeutics, Inc.Inventors: Richard T. Timmer, Christopher W. Alexander, Sivaram Pillarisetti, Uday Saxena, Koteswar Rao Yeleswarapu, Manojit Pal, Jangalger Tirupathy Reddy, Velagala Venkata Rama Murali Krishna Reddy, Bhatlapenumarthy Sesha Sridevi Alluri, Potlapally Rajender Kumar, Gaddam Om Reddy
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Patent number: 7160912Abstract: The present invention relates to novel oxazolidinone compounds of formula (I), their stereoisomers, their salts and pharmaceutical compositions containing them. The present invention also relates to a process for the preparation of the above said novel compounds, their stereoisomers, their salts and pharmaceutical compositions.Type: GrantFiled: July 3, 2003Date of Patent: January 9, 2007Assignees: Dr.Reddy's Laboratories Ltd., Dr. Reddy's Laboratories, Inc.Inventors: Natesan Selvakumar, Jagattaran Das, Sanjay Trehan, Javed Iqbal, Magadi Sitaram Kumar, Ramanujam Rajagopalan, Mamidi Naga Venkata Srinivasa Rao
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Patent number: 7157581Abstract: The present invention relates to novel antiobesity and hypocholesterolemic compounds, their derivatives, their analogs, their tautomeric forms, their stereoisomers, their polymorphs, their pharmaceutically acceptable salts, their pharmaceutically acceptable solvates and pharmaceutically acceptable compositions containing them. More particularly, the present invention relates to novel ?-aryl-?-oxysubstituted alkylcarboxylic acids of the general formula (I), their derivatives, their analogs, their tautomeric forms, their stereoisomers, their polymorphs, their pharmaceutically acceptable salts, their pharmaceutically acceptable solvates and pharmaceutically acceptable compositions containing them.Type: GrantFiled: December 7, 2005Date of Patent: January 2, 2007Assignees: Dr. Reddy's Laboratories Ltd., Dr. Reddy's Laboratories, Inc.Inventors: Ranga Madhavan Gurram, Venkateswarlu Akella, Rajagopalan Ramanujam, Ranjan Chakrabarti, Parimal Misra, Vidya Bhushan Lohray, Braj Bhushan Lohray, Rao Bheema Paraselli
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Patent number: 7119198Abstract: Novel ?-aryl-?-oxysubstituted alkylcarboxylic acids of the formula (I) and compositions containing them. The compounds have hypolipidemic, antihyperglycemic uses.Type: GrantFiled: July 14, 2005Date of Patent: October 10, 2006Assignees: Dr. Reddy's Research Foundation, Reddy-Cheminor, Inc.Inventors: Braj Bhushan Lohray, Vidya Bhushan Lohray, Ashok Channaveerappa Bajji, Shivaramayya Kalchar, Rajagopalan Ramanujam, Ranjan Chakrabarti
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Patent number: 7071203Abstract: Described are pharmaceutically acceptable salts of a compound of formula (I) its tautomeric forms, its stereoisomers or its polymorphs, which is obtained by treating the compound of formula (I) with an acid selected from the group consisting of hydrohalo acid selected from the group consisting of hydrochloric acid or hydrobromic acid, acetic acid; sulfuric acid, nitric acid, phosphoric acid, boric acid, perchloric acid, tartaric acid, maleic acid, citric acid, methanesulfonic acid, benzoic acid, ascorbic acid, salicylic acid and benzene sulfonic acid wherein R1 represents substituted (C1–C6) alkyl wherein the substituent(s) is selected from mono (C1–C6) alkylamino or di (C1–C6) alkylamino; R2 represents hydroxy; R3, R4 and R5 represent hydrogen; and R6 represents hydrogen, or substituted (C1–C6) alkyl, wherein the substituent(s) is selected from halogen, hydroxy or (C1–C6) alkoxy and methods for using these compounds.Type: GrantFiled: September 25, 2002Date of Patent: July 4, 2006Assignees: Dr. Reddy's Laboratories Limited, Dr. Reddy's Laboratories, Inc.Inventors: Sairam Pothukuchi, Subrahmanyam Duvvuri, Sriram Rajagopal
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Patent number: 6492287Abstract: A nonwoven fabric with UV stability having a spunbonded fabric layer comprising a base resin selected from the group consisting of polypropylene and polyethylene; combined with melt processable additives; wherein said melt processable additives are a mixture of (i) at least two hindered amine light stabilizers; (ii) a processing aid selected from the group consisting of hydroxyl amines and phosphites; and (iii) a carrier resin selected from the group consisting of polypropylene and polyethylene. Other melt processable additives include pigments which are added to provide the desired color in the resulting fabric layer.Type: GrantFiled: October 4, 1999Date of Patent: December 10, 2002Assignee: BBA Nonwovens Simpsonville, Inc.Inventor: Ramesh Srinivasan
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Patent number: 6077666Abstract: The present invention relates to a method for isolating and cloning receptor DNA sequences. The invention also provides novel DNA sequences encoding a novel somatostatin receptor subtype.Type: GrantFiled: May 8, 1997Date of Patent: June 20, 2000Assignee: American Cyanamid CompanyInventors: John Richard Hadcock, Bradley Alton Ozenberger, Mark Henry Pausch
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Patent number: 5985584Abstract: The present invention is directed to a method of identifying plant proteins that function as or similar to G protein coupled receptors, or as plant G protein subunits utilizing a bioassay system that incorporates such plant proteins. Further aspects of the present invention provides expression vectors and yeast cells transformed therewith encoding the plant proteins whose identity it is desired to determine, and methods utilizing same.Type: GrantFiled: February 19, 1997Date of Patent: November 16, 1999Assignee: American Cyanamid CompanyInventor: Laura Patricia Sarokin
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Patent number: 5962647Abstract: Cloning and expression of nucleotide DNA segments encoding bovine IL-1.beta., and processes for producing purified bovine IL-1.beta. as a product of recombinant cell culture, are disclosed.Type: GrantFiled: January 29, 1992Date of Patent: October 5, 1999Assignee: Immunex CorporationInventors: Douglas P. Cerretti, Brian S. Davis, Charles R. Maliszewski
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Patent number: 5929209Abstract: The present invention relates to a method for isolating and cloning receptor DNA sequences. The invention also provides novel DNA sequences encoding a novel somatostatin receptor subtype.Type: GrantFiled: December 20, 1996Date of Patent: July 27, 1999Assignee: American Cyanamid CompanyInventors: John Richard Hadcock, Bradley Alton Ozenberger, Mark Henry Pausch
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Patent number: 5888513Abstract: Recombinant proteins of the causative virus of porcine reproductive and respiratory syndrome (PRRS), corresponding to ORFs 2 to 7 of the PRRSV Spanish isolate (PRRS-Olot), have been produced in baculovirus expression system using Sf9 cell cultures as a permissive host. These recombinant proteins are suitable for the formulation of vaccines capable of efficaciously protecting porcine livestock from PRRS and for the preparation of diagnostic kits adequate for detection of anti-PRRSV antibodies as well as of PRRSV in a pig biological sample. This invention is of interest to Veterinary Medicine.Type: GrantFiled: April 8, 1996Date of Patent: March 30, 1999Assignee: Cyanamid Iberica, S.A.Inventors: Juan Plana Duran, Jose Ignacio Casal Alvarez, Isabel Climent Sanchez