Patents by Inventor Soumya P. Sahoo

Soumya P. Sahoo has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20020082292
    Abstract: A class of benzopyrancarboxylic acid derivatives comprises compounds that are potent agonists of PPAR alpha and/or gamma, and are therefore useful in the treatment, control or prevention of non-insulin dependent diabetes mellitus (NIDDM), hyperglycemia, dyslipidemia, hyperlipidemia, hypercholesterolemia, hypertriglyceridemia, atherosclerosis, obesity, vascular restenosis, inflammation, and other PPAR alpha and/or gamma mediated diseases, disorders and conditions.
    Type: Application
    Filed: September 24, 2001
    Publication date: June 27, 2002
    Inventors: Soumya P. Sahoo, Hiroo Koyama, Daniel J. Miller, Julia K. Boueres, Ranjit C. Desai
  • Patent number: 6399640
    Abstract: Substituted 5-aryl-2,4-thiazolidinediones or 5-aryl-2,4-oxazolidinediones that also carry a second substituent in the 5-position of the heterocyclic ring are potent agonists of PPAR, and are therefore useful in the treatment, control or prevention of diabetes, hyperglycemia, hyperlipidemia (including hypercholesterolemia and hypertriglyceridemia), atherosclerosis, obesity, vascular restenosis, and other PPAR &agr;, &dgr; and/or &ggr; mediated diseases, disorders and conditions.
    Type: Grant
    Filed: June 16, 2000
    Date of Patent: June 4, 2002
    Assignee: Merck & Co., Inc.
    Inventors: Soumya P. Sahoo, Conrad Santini, Julia K. Boueres, James V. Heck, Edward Metzger, Victoria K. Lombardo
  • Patent number: 6380191
    Abstract: Substituted 5-aryl-2,4-thiazolidinediones and oxazolidinediones are potent agonists of PPAR, and are therefore useful in the treatment, control or prevention of diabetes, hyperglycemia, hyperlipidemia (including hypercholesterolemia and hypertriglyceridemia), atherosclerosis, obesity, vascular restenosis, and other PPAR &agr; and/or &ggr; mediated diseases, disorders and conditions.
    Type: Grant
    Filed: June 16, 2000
    Date of Patent: April 30, 2002
    Assignee: Merck & Co. Inc.
    Inventors: Ranjit C. Desai, Soumya P. Sahoo, Jeffrey P. Bergman, Victoria K. Lombardo, Edward J. Metzger, Hiroo Koyama
  • Publication number: 20020037911
    Abstract: Substituted 5-aryl-2,4-thiazolidinediones and oxazolidinediones are potent agonists of PPAR, and are therefore useful in the treatment, control or prevention of diabetes, hyperglycemia, hyperlipidemia (including hypercholesterolemia and hypertriglyceridemia), atherosclerosis, obesity, vascular restenosis, and other PPAR &agr; and/or &ggr; mediated diseases, disorders and conditions.
    Type: Application
    Filed: November 21, 2001
    Publication date: March 28, 2002
    Applicant: Merck & Co., Inc.
    Inventors: Ranjit C. Desai, Soumya P. Sahoo, Jeffrey P. Bergman, Victoria K. Lombardo, Edward J. Metzger, Hiroo Koyama
  • Patent number: 6204273
    Abstract: Compounds of the Formula I are inhibitors of the 5&agr;-reductase 1 isozyme, and are useful alone, or in combination with a 5&agr;-reductase 2 inhibitor, for the treatment of androgenic sensitive disorders such as acne vulgaris, seborrhea, female hirsutism, male pattern baldness, and benign prostatic hyperplasia.
    Type: Grant
    Filed: January 29, 1999
    Date of Patent: March 20, 2001
    Assignee: Merck & Co., Inc.
    Inventors: Philippe L. Durette, William K. Hagmann, Thomas J. Lanza, Jr., Soumya P. Sahoo, Gary H. Rasmusson, Richard L. Tolman, Derek Von Langen
  • Patent number: 6200998
    Abstract: Substituted 5-aryl-2,4-thiazolidinediones are potent agonists of PPAR, and are therefore useful in the treatment, control or prevention of diabetes, hyperglycemia, hyperlipidemia (including hypercholesterolemia and hypertriglyceridemia), atherosclerosis, obesity, vascular restenosis, and other PPAR &agr;, &dgr; and/or &ggr; mediated diseases, disorders and conditions.
    Type: Grant
    Filed: November 23, 1999
    Date of Patent: March 13, 2001
    Assignee: Merck & Co., Inc.
    Inventors: Soumya P. Sahoo, Wei Han, Richard L. Tolman, Jeffrey Bergman, Conrad Santini, Ranjit Desai, Victoria K. Lombardo, Julia K. Boueres, Dominick F. Gratale
  • Patent number: 6143887
    Abstract: The novel process of the present invention involves the stereoselective synthesis of certain 16.beta.-substituted 4-aza-5.alpha.-androstan-3-ones and the useful intermediates obtained therein.
    Type: Grant
    Filed: May 11, 1999
    Date of Patent: November 7, 2000
    Assignee: Merck & Co., Inc.
    Inventors: Dominick F. Gratale, Richard L. Tolman, Soumya P. Sahoo
  • Patent number: 6090836
    Abstract: The instant invention is concerned with acetylphenols which are useful as antiobesity and antidiabetic compounds. Compositions and methods for the use of the compounds in the treatment of diabetes and obesity and for lowering or modulating triglyceride levels and cholesterol levels or raising high density lipoprotein levels or for increasing gut motility or for treating atherosclerosis are also disclosed.
    Type: Grant
    Filed: January 31, 1997
    Date of Patent: July 18, 2000
    Assignee: Merck & Co., Inc.
    Inventors: Alan D. Adams, Joel P. Berger, Gregory D. Berger, Kenneth J. Fitch, Donald W. Graham, Anthony B. Jones, Derek von Langen, Mark D. Leibowitz, David E. Moller, Arthur A. Patchett, Conrad Santini, Soumya P. Sahoo, Richard L. Tolman, Richard B. Toupence, Thomas F. Walsh
  • Patent number: 6008237
    Abstract: Substituted 5-aryl-2,4-thiazolidinediones are potent agonists of PPAR, and are therefore useful in the treatment, control or prevention of diabetes, hyperglycemia, hyperlipidemia (including hypercholesterolemia and hypertriglyceridemia), atherosclerosis, obesity, vascular restenosis, and other PPAR .alpha., .delta. and/or .gamma. mediated diseases, disorders and conditions.
    Type: Grant
    Filed: December 17, 1998
    Date of Patent: December 28, 1999
    Assignee: Merck & Co., Inc.
    Inventors: Soumya P. Sahoo, Richard L. Tolman, Wei Han, Jeffrey Bergman, Conrad Santini, Victoria K. Lombardo, Ranjit Desai, Julia K. Boueres, Dominick F. Gratale
  • Patent number: 6001844
    Abstract: Compounds of structural Formula (I) ##STR1## and pharmacologically acceptable salts and esters thereof possess 5.alpha.-reductase inhibitory activity. These compounds inhibit 5.alpha.-reductase type 1 and type 2. The compounds of structural Formula I are useful in the systemic, including oral, and parenteral, including topical, treatment and prevention of hyperandrogenic conditions including prostatic carcinoma, benign prostatic hyperplasia, acne vulgaris, seborrhea, androgenic alopecia (also called androgenetic alopecia) which includes male- and female-pattern baldness, female hirsutism, and prostatitis. A class of compounds of the present invention are also potent antiandrogens. The present invention also relates to novel compositions containing such compounds, methods of their use and methods of their manufacture.
    Type: Grant
    Filed: March 11, 1998
    Date of Patent: December 14, 1999
    Assignee: Merck & Co., Inc.
    Inventors: Raman K. Bakshi, Soumya P Sahoo, Richard L. Tolman
  • Patent number: 5932551
    Abstract: Novel N-carboxyalkylpeptidyl compounds of formula I are found to be useful inhibitors of matrix metalloendoproteinase-mediated diseases including osteoarthritis, rheumatoid arthritis, septic arthritis, tumor invasion in certain cancers, periodontal disease, corneal ulceration, proteinuria, dystrophobic epidermolysis bullosa, and coronary thrombosis associated with atherosclerotic plaque rupture. The matrix metalloendoproteinases are a family of zinc-containing proteinases including but not limited to stromelysin, collagenase, and gelatinase, that are capable of degrading the major components of articular cartilage and basement membranes. The inhibitors claimed herein may also be useful in preventing the pathological sequelae following a traumatic injury that could lead to a permanent disability. These compounds may also have utility as a means for birth control by preventing ovulation or implantation.
    Type: Grant
    Filed: May 1, 1997
    Date of Patent: August 3, 1999
    Assignee: Merck & Co., Inc.
    Inventors: Charles G. Caldwell, Kevin T. Chapman, Craig K. Esser, William K. Hagmann, Ihor E. Kopka, Scott A. Polo, Soumya P. Sahoo, Philippe L. Durette
  • Patent number: 5910497
    Abstract: Compounds of the Formula I ##STR1## are inhibitors of the 5.alpha.-reductase 1 isozyme, and are useful alone, or in combination with a 5.alpha.-reductase 2 inhibitor, for the treatment of androgenic sensitive disorders such as acne vulgaris, seborrhea, female hirsutism, male pattern baldness, and benign prostatic hyperplasia.
    Type: Grant
    Filed: December 16, 1997
    Date of Patent: June 8, 1999
    Assignee: Merck & Co., Inc.
    Inventors: Philippe L. Durette, William K. Hagmann, Thomas J. Lanza, Jr., Soumya P. Sahoo, Gary H. Rasmusson, Richard L. Tolman, Derek Von Langen
  • Patent number: 5859051
    Abstract: The instant invention is concerned with acetylphenols which are useful as antiobesity and antidiabetic compounds. Compositions and methods for the use of the compounds in the treatment of diabetes and obesity and for lowering or modulating triglyceride levels and cholesterol levels or raising high density lipoprotein levels or for increasing gut motility or for treating atherosclerosis are also disclosed.
    Type: Grant
    Filed: January 31, 1997
    Date of Patent: January 12, 1999
    Assignee: Merck & Co., Inc.
    Inventors: Alan D. Adams, Gregory D. Berger, Jeffrey P. Bergman, Joel P. Berger, Wei Han, Mark D. Leibowitz, David E. Moller, Conrad Santini, Soumya P. Sahoo, Richard L. Tolman, Jonthan R. Young
  • Patent number: 5763361
    Abstract: The novel compounds of the present invention are those of structural formula I: ##STR1## or a pharmaceutically acceptable salt, or stereoisomer thereof, which are inhibitors of 5.alpha.-reductase, particularly 5.alpha.-reductase type 1. The compounds of formula I are useful in the systemic, including oral, or parenteral or topical treatment of hyperandrogenic conditions such as acne vulgaris, seborrhea, androgenic alopecia which includes female and male pattern baldness, female hirsutism, benign prostafic hyperplasia, and the prevention and treatment of prostatic carcinoma, as well as in the treatment of prostatitis. Methods of using the compounds of formula I for the treatment of hyperandrogenic conditions such as acne vulgaris, seborrhea, androgenic alopecia, male pattern baldness, female hirsutism, benign prostatic hyperplasia, and the prevention and treatment of prostatic carcinoma, as well as the treatment of prostatitis are provided, as well as pharmaceutical compositions for the compounds of formula I.
    Type: Grant
    Filed: October 21, 1996
    Date of Patent: June 9, 1998
    Assignee: Merck & Co., Inc.
    Inventors: Georgianna Harris, Richard L. Tolman, Soumya P. Sahoo
  • Patent number: 5739137
    Abstract: Compounds of formula (I) are inhibitors of the 5.alpha.-reductase 1 isozyme, and are useful alone, or in combination with a 5.alpha.-reductase 2 inhibitor, for the treatment of androgenic sensitive disorders such as acne vulgaris, seborrhea, female hirsutism, male pattern baldness, and benign prostatic hyperplasia.
    Type: Grant
    Filed: February 28, 1996
    Date of Patent: April 14, 1998
    Assignee: Merck & Co., Inc.
    Inventors: Philippe L. Durette, William K. Hagmann, Thomas J. Lanza, Jr., Soumya P. Sahoo, Gary H. Rasmusson, Richard L. Tolman, Derek Von Langen
  • Patent number: 5719158
    Abstract: Compounds of the Formula I ##STR1## are inhibitors of the 5.alpha.-reductase 1 isozyme, and are useful alone, or in combination with a 5.alpha.-reductase 2 inhibitor, for the treatment of androgenic sensitive disorders such as acne vulgaris, seborrhea, female hirsutism, male pattern baldness, and benign prostatic hyperplasia.
    Type: Grant
    Filed: June 5, 1995
    Date of Patent: February 17, 1998
    Assignee: Merck & Co., Inc.
    Inventors: Philippe L. Durette, William K. Hagmann, Thomas J. Lanza, Jr., Soumya P. Sahoo, Gary H. Rasmusson, Richard L. Tolman, Derek von Langen
  • Patent number: 5693809
    Abstract: Described are new 16-substituted and 7,16-disubstituted 4-aza-5.alpha.-androstan-3-ones and related compounds as 5.alpha.-reductase inhibitors.
    Type: Grant
    Filed: May 12, 1995
    Date of Patent: December 2, 1997
    Assignee: Merck & Co., Inc.
    Inventors: Philippe L. Durette, William Hagmann, Gary H. Rasmusson, Richard L. Tolman, Ihor E. Kopka, Soumya P. Sahoo, Craig K. Esser, Nathan G. Steinberg, Donald W. Graham, Bruce E. Witzel
  • Patent number: 5679700
    Abstract: Novel phosphinic acid-containing peptidyl compounds of formula I are found to be useful inhibitors of matrix metalloendoproteinase-mediated diseases including osteoarthritis, rheumatoid arthritis, septic arthritis, tumor invasion in certain cancers, periodontal disease, corneal ulceration, proteinuria, dystrophobic epidermolysis bullosa, and coronary thrombosis associated with atherosclerotic plaque rupture. These inhibitors may also be useful in preventing the pathological sequelae following a traumatic injury that could lead to permanent disability. These compounds may also have utility as a means for birth control by preventing ovulation or implantation.
    Type: Grant
    Filed: November 9, 1995
    Date of Patent: October 21, 1997
    Assignee: Merck & Co., Inc.
    Inventors: Charles G. Caldwell, Philippe L. Durette, Joung L. Goulet, William K. Hagmann, Soumya P. Sahoo
  • Patent number: 5658922
    Abstract: Compounds of formula (I), wherein: R.sup.1 is selected from the group consisting of hydrogen and methyl; R.sup.2 is selected from the group consisting of methyl and ethyl; R.sup.3 is selected from the group consisting of hydrogen and methyl; and the C1-C2 carbon-carbon bond may be a single or double bond. Such compounds are useful in the treatment of pathologic conditions that benefit from blockade of isozymes of 5.alpha.-reductase.
    Type: Grant
    Filed: October 31, 1995
    Date of Patent: August 19, 1997
    Assignee: Merck & Co., Inc.
    Inventors: Philippe L. Durette, Soumya P. Sahoo
  • Patent number: 5591737
    Abstract: New substituted azetidinones of the general Formula (I) which have been found to be potent elastase inhibitors and thereby useful anti-inflammatory and antidegenerative agents are described. ##STR1## wherein R.sub.4 is (a) ##STR2## or (b) ##STR3## where R.sub.x is carboxy C.sub.1-6 alkyl, benzyloxycarbonylC.sub.1-3 alkyl, or t-butoxycarbonylC.sub.1-3 alkyl,whereinQ is a covalent bond or ##STR4## wherein R.sub.5 and R.sub.6 are each individually C.sub.1-3 alkyl or hydrogen,Y is ##STR5## or a covalent bond.
    Type: Grant
    Filed: December 16, 1993
    Date of Patent: January 7, 1997
    Assignee: Merck & Co., Inc.
    Inventors: James B. Doherty, Conrad P. Dorn, Philippe L. Durette, Paul E. Finke, Malcolm Maccoss, Sander G. Mills, Shrenik K. Shah, Soumya P. Sahoo, Jeffrey J. Hale, Thomas J. Lanza, William K. Hagmann