Patents Represented by Attorney Lisa A. Samuels
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Patent number: 8268881Abstract: The invention relates to compounds of formula processes and intermediates for their preparation, their use as muscarinic antagonists and pharmaceutical composition containing them.Type: GrantFiled: September 9, 2009Date of Patent: September 18, 2012Assignee: Pfizer LimitedInventors: Paul Alan Glossop, Simon John Mantell, Anthony Wood, Christine Anne Louise Watson
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Patent number: 8263583Abstract: This invention relates to the hydrochloride salt of 5-[3-{3-hydroxyphenoxy)azetidin-1-yl]-5-methyl-2,2-diphenyl-hexanamide or derived form thereof and its use as a medicament.Type: GrantFiled: March 6, 2008Date of Patent: September 11, 2012Assignee: Pfizer LimitedInventors: Paul Alan Glossop, Kim James
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Patent number: 8080580Abstract: Compounds of Formula (I) are described herein and the uses thereof for the treatment of diseases, conditions and/or disorders mediated by sodium-glucose transporter inhibitors (in particular, SGLT2 inhibitors).Type: GrantFiled: August 24, 2009Date of Patent: December 20, 2011Assignee: Pfizer Inc.Inventors: Vincent Mascitti, Benjamin M. Collman
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Patent number: 7199243Abstract: PPAR alpha activators, pharmaceutical compositions containing such compounds and the use of such compounds to elevate certain plasma lipid levels, including high density lipoprotein-cholesterol and to lower certain other plasma lipid levels, such as LDL-cholesterol and triglycerides and accordingly to treat diseases which are exacerbated by low levels of HDL cholesterol and/or high levels of LDL-cholesterol and triglycerides, such as atherosclerosis and cardiovascular diseases, in mammals, including humans.Type: GrantFiled: November 24, 2003Date of Patent: April 3, 2007Assignees: Pfizer Inc., Pfizer Products Inc.Inventors: Scott W. Bagley, Thomas A. Brandt, Robert W. Dugger, William A. Hada, Cheryl M. Hayward, Zhengyu Liu
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Patent number: 6787570Abstract: The invention relates to substituted N-Alkyl/Alkenyl/Cycloalkyl/Heterocycyl N-Aryl/Heteroaryl tertiary-Heteroalkylamine compounds useful as inhibitors of cholesteryl ester transfer protein (CETP; plasma lipid transfer protein-I) and compounds, compositions and methods for treating atherosclerosis and other coronary artery disease. Preferred tertiary-heteroalkylamine compounds are substituted N-cycloalkyl N-benzyl aminoalcohols.Type: GrantFiled: December 16, 2002Date of Patent: September 7, 2004Assignee: Pfizer, Inc.Inventors: James A. Sikorski, Richard C. Durley, Margaret L. Grapperhaus, Deborah A. Mischke, Emily J. Reinhard, Barry L. Parnas, Melvin L. Rueppel
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Patent number: 6763607Abstract: Conventional spray-drying methods are improved by incorporation of a pressure nozzle and a diffuser plate to improve the flow of drying gas and a drying chamber extension to increase drying time, such improvements leading to the formation of homogeneous solid dispersions of drugs in concentration-enhancing polymers.Type: GrantFiled: January 28, 2003Date of Patent: July 20, 2004Assignee: Pfizer Inc.Inventors: Ronald A. Beyerinck, Heather L. M. Deibele, Dan E. Dobry, Roderick J. Ray, Dana M. Settell, Ken R. Spence
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Patent number: 6765023Abstract: The invention relates to substituted polycyclic aryl and heteroaryl tertiary-heteroalkylamine compounds useful as inhibitors of cholesteryl ester transfer protein (CETP; plasma lipid transfer protein-I) and compounds, compositions and methods for treating atherosclerosis and other coronary artery diseases. Preferred tertiary-heteroalkylamine compounds are substituted N,N-disubstituted reverse aminoalcohols.Type: GrantFiled: May 23, 2002Date of Patent: July 20, 2004Assignee: Pfizer, Inc.Inventors: James A. Sikorski, Richard C. Durley, Deborah A. Mischke, Emily J. Reinhard, Yvette M. Fobian, Michael B. Tollefson, Lijuan Wang, Margaret L. Grapperhaus, Brian S. Hickory, Mark A. Massa, Monica B. Norton, William F. Vernier, Barry L. Parnas, Michele A. Promo, Ashton T. Hamme, Dale P. Spangler, Melvin L. Rueppel
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Patent number: 6737430Abstract: The present invention relates to a mutual prodrug of amlodipine and atorvastatin, pharmaceutically acceptable acid addition salts thereof, pharmaceutical compositions thereof and the use of said prodrug and its salts in the manufacture of medicaments for the treatment of atherosclerosis, angina pectoris, combined hypertension and hyperlipidaemia and the management of cardiac risk.Type: GrantFiled: October 31, 2001Date of Patent: May 18, 2004Assignee: Pfizer, Inc.Inventors: Robert James Crook, Alan John Pettman
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Patent number: 6713489Abstract: This invention relates to compounds of Formula I: that inhibit the secretion of apolipoprotein B, to pharmaceutical compositions comprising the compounds, and to methods of treating and/or preventing atherosclerosis, obesity, diabetes, hyperlipidemia, hyperliproproteinemia, hypercholesterolemia, hypertriglyceridemia, hypoalphalipoproteinemia, pancreatitis, myocardial infarction, stroke, restenosis, or Syndrome X. This invention also relates to methods of reducing the secretion of apolipoprotein B and/or inhibiting microsomal triglyceride transfer protein.Type: GrantFiled: January 22, 2002Date of Patent: March 30, 2004Assignee: Pfizer IncInventors: Roger Ruggeri, Douglas Wilson
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Patent number: 6706881Abstract: This invention relates to methods for preparing certain cholesteryl ester transfer protein (CETP) inhibitors and intermediates useful in the preparation of said CETP inhibitors.Type: GrantFiled: April 18, 2003Date of Patent: March 16, 2004Assignee: Pfizer, Inc.Inventors: David B. Damon, Robert W. Dugger, Robert W. Scott
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Patent number: 6699904Abstract: PPAR alpha activators, pharmaceutical compositions containing such compounds and the use of such compounds to elevate certain plasma lipid levels, including high density lipoprotein-cholesterol and to lower certain other plasma lipid levels, such as LDL-cholesterol and triglycerides and accordingly to treat diseases which are exacerbated by low levels of HDL cholesterol and/or high levels of LDL-cholesterol and triglycerides, such as atherosclerosis and cardiovascular diseases, in mammals, including humans.Type: GrantFiled: February 14, 2002Date of Patent: March 2, 2004Assignee: Pfizer Inc.Inventors: Cheryl M. Hayward, David A. Perry
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Patent number: 6689897Abstract: This invention relates to intermediates useful in the preparation of CETP inhibitors and methods of preparation thereof.Type: GrantFiled: April 30, 2002Date of Patent: February 10, 2004Assignee: Pfizer Inc.Inventors: David B. Damon, Robert W. Dugger, Robert W. Scott
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Patent number: 6649611Abstract: A compound of the formula or the pharmaceutically acceptable salt thereof; wherein a, b, c, d, e, j, R1, R2, R3, and R4 are as defined herein and are useful to treat inflammation and other immune disorders.Type: GrantFiled: March 29, 2001Date of Patent: November 18, 2003Assignee: Pfizer, Inc.Inventors: Laura C. Blumberg, Matthew F. Brown, Ronald P. Gladue, Molly A. McGlynn, Christopher S. Poss
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Patent number: 6632673Abstract: The present invention relates to polynucleotide molecules comprising nucleotide sequences encoding an aveC gene product, which polynucleotide molecules can be used to alter the ratio or amount of class 2:1 avermectins produced in fermentation cultures of S. avermitilis. The present invention further relates to vectors, host cells, and mutant strains of S. avermitilis in which the aveC gene has been inactivated, or mutated so as to change the ratio or amount of class 2:1 avermectins produced.Type: GrantFiled: August 10, 2000Date of Patent: October 14, 2003Assignee: Pfizer, Inc.Inventors: Kim J. Stutzman-Engwall, Yan Chen, Claes Gustafsson, Anke Krebber, Jeremy Minshull, Sun Ai Raillard
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Patent number: 6573270Abstract: Compounds of formulae (IA) and (IB): wherein R1, R2, R3, Ar1 and X are as defined above, are endothelin antagonists. The compounds are therefore useful in the treatment of a variety of conditions mediated by endothelin, such as restenosis, renal failure and systemic and pulmonary hypertension.Type: GrantFiled: August 21, 2001Date of Patent: June 3, 2003Assignee: Pfizer Inc.Inventors: Bernard Joseph Banks, Nathan Anthony Logan Chubb, James John Eshelby, Darren John Schulz
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Patent number: 6548671Abstract: A compound of the formula or the pharmaceutically acceptable salt thereof; wherein R1, R2, R3 and R4 are as defined above useful to treat inflammation and other immune disorders.Type: GrantFiled: January 31, 2001Date of Patent: April 15, 2003Assignee: Pfizer IncInventors: Matthew F. Brown, Christopher S. Poss