Patents by Inventor Gool F. Patel

Gool F. Patel 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).

  • Patent number: 8178546
    Abstract: 2,5-Diaryl-1,2,4-triazole derivatives of structural formula I are selective inhibitors of the 11?-hydroxysteroid dehydrogenase Type 1 enzyme (11?-HSD-1). The compounds are useful for the treatment of diabetes, hyperglycemia, obesity, insulin resistance, atherosclerosis, dyslipidemia, hyperlipidemia, hypertension, and Metabolic Syndrome. Also disclosed are novel compounds of structural formula II which are inhibitors of 11?-HSD-1.
    Type: Grant
    Filed: April 14, 2010
    Date of Patent: May 15, 2012
    Assignee: Merck Sharp & Dohme Corp.
    Inventors: Susan D. Aster, James M. Balkovec, Donald W. Graham, Xin Gu, Nancy J. Kevin, Gool F. Patel, Mitree Ponpipom
  • Publication number: 20100256387
    Abstract: 2,5-Diaryl-1,2,4-triazole derivatives of structural formula I are selective inhibitors of the 11?-hydroxysteroid dehydrogenase Type 1 enzyme (11?-HSD-1). The compounds are useful for the treatment of diabetes, hyperglycemia, obesity, insulin resistance, atherosclerosis, dyslipidemia, hyperlipidemia, hypertension, and Metabolic Syndrome. Also disclosed are novel compounds of structural formula II which are inhibitors of 11?-HSD-1.
    Type: Application
    Filed: April 14, 2010
    Publication date: October 7, 2010
    Applicant: MERCK SHARP & DOHME
    Inventors: Susan D. Aster, James M. Balkovec, Donald W. Graham, Xin Gu, Nancy J. Kevin, Gool F. Patel, Mitree Ponpipom
  • Patent number: 7662846
    Abstract: The present invention encompasses compounds of Formula (I) and Formula (II) or pharmaceutically acceptable salts or hydrates thereof, which are useful as selective glucocorticoid receptor ligands for treating a variety of autoimmune and inflammatory diseases or conditions. Pharmaceutical compositions and methods of use are also included.
    Type: Grant
    Filed: April 19, 2004
    Date of Patent: February 16, 2010
    Assignee: Merck Sharp & Dohme Corp.
    Inventors: Amjad Ali, James M. Balkovec, Richard Beresis, Steven L. Colletti, Donald W. Graham, Gool F. Patel, Cameron J. Smith
  • Publication number: 20080255216
    Abstract: 2,5-Diaryl-1,2,4-triazole derivatives of structural formula I are selective inhibitors of the 11&bgr;-hydroxysteroid dehydrogenase Type 1 enzyme (11&bgr;-HSD-1). The compounds are useful for the treatment of diabetes, hyperglycemia, obesity, insulin resistance, atherosclerosis, dyslipidemia, hyperlipidemia, hypertension, and Metabolic Syndrome. Also disclosed are novel compounds of structural formula II which are inhibitors of 11&bgr;-HSD-1.
    Type: Application
    Filed: March 25, 2005
    Publication date: October 16, 2008
    Inventors: Susan D. Aster, James M. Balkovec, Donald W. Graham, Xin Gu, Nancy J. Kevin, Gool F. Patel, Mitree Ponpipom
  • Patent number: 7329683
    Abstract: Compounds having Formula (I), including pharmaceutically acceptable salts and prodrugs thereof: are selective inhibitors of the 11?-HSD1 enzyme. They inhibit the 11?-HSD1-mediated conversion of cortisone and other 11-keto-glucocorticoids to cortisol and other 11?-hydroxy-glucocorticoids. The 11?-HSD1 inhibitors therefore decrease the amount of cortisol in target tissues, thereby modulating the effects of cortisol.
    Type: Grant
    Filed: January 28, 2003
    Date of Patent: February 12, 2008
    Assignee: Merck & Co., Inc.
    Inventors: James M. Balkovec, Rolf Thieringer, Steven S. Mundt, Anne Hermanowski-Vosatka, Donald W. Graham, Gool F. Patel, Susan D. Aster, Sherman T. Waddell, Steven H. Olson, Milana Maletic
  • Patent number: 5998464
    Abstract: The compounds of the present invention are those of structural formula (I) ##STR1## wherein X is oxygen or sulfur. Pharmaceutical compositions and methods of use of the compounds in the treatment of hyperandrogenic conditions are disclosed. In addition, the combination of the compounds with other active agents such as finasteride, minoxidil and retinoic acid or a derivative thereof is disclosed.
    Type: Grant
    Filed: April 23, 1998
    Date of Patent: December 7, 1999
    Assignee: Merck & Co., Inc.
    Inventors: Raman K. Bakshi, Gool F. Patel, Gary H. Rasmusson, Richard L. Tolman
  • Patent number: 5777134
    Abstract: The novel compounds of the present invention are those of structural formula I: ##STR1## wherein X is selected from O and S, or a pharmaceutically acceptable salt, ester, or stereoisomer thereof, and are inhibitors of 5.alpha.-reductase. The compounds of formula I are useful in the oral, systemic, parenteral or topical treatment of hyperandrogenic conditions such as acne vulgaris, seborrhea, androgenic alopecia which includes female and male pattern baldness, female hirsutism, benign prostatic 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 24, 1996
    Date of Patent: July 7, 1998
    Assignee: Merck & Co., Inc.
    Inventors: Raman K. Bakshi, Gool F. Patel, Gary H. Rasmusson, Richard L. Tolman
  • Patent number: 5710275
    Abstract: Described are new 7.beta.-substituted 4-aza-5.alpha.-androstan-3-ones and related compounds as 5.alpha.-reductase inhibitors.
    Type: Grant
    Filed: April 3, 1995
    Date of Patent: January 20, 1998
    Assignee: Merck & Co., Inc.
    Inventors: Raman K. Bakshi, Gary H. Rasmusson, Richard L. Tolman, Gool F. Patel, Georgianna S. Harris, Donald W. Graham, Bruce E. Witzel
  • Patent number: 5693810
    Abstract: Described are new 17.beta.-carboxanilides of 4-aza-5.alpha.-androstan-3-ones and related compounds of structural formula I: ##STR1## and the use of such compounds as 5.alpha.-reductase inhibitors for treatment of benign prostatic hyperplasia acne, seborrhea, female hirsutism, prostatitis, and prostatic carcinoma and other hyperandrogenetic related disorders.
    Type: Grant
    Filed: March 21, 1995
    Date of Patent: December 2, 1997
    Assignee: Merck & Co., Inc.
    Inventors: Gary H. Rasmusson, Raman K. Bakshi, Gool F. Patel
  • Patent number: 5527807
    Abstract: Described are new 7.beta.-substituted 4-aza-5.alpha.-cholestan-3-ones and related compounds as 5.alpha.-reductase inhibitors.
    Type: Grant
    Filed: November 15, 1994
    Date of Patent: June 18, 1996
    Assignee: Merck & Co., Inc.
    Inventors: Raman K. Bakshi, Gary H. Rasmusson, Richard L. Tolman, Gool F. Patel, Georgianna Harris
  • Patent number: 5278159
    Abstract: Described are new 17.beta.-aryl ester carboxylates of 4-aza-5.alpha.-androstan-3-ones and related compounds and the use of such compounds as 5.alpha.-reductase inhibitors for treatment of benign prostatic hyperplasia and other hyperandrogenetic related disorders.
    Type: Grant
    Filed: October 6, 1992
    Date of Patent: January 11, 1994
    Assignee: Merck & Co., Inc.
    Inventors: Raman K. Bakshi, Gool F. Patel, Gary H. Rasmusson
  • Patent number: 5196411
    Abstract: 17.beta.-acyl-3-carboxy-androsta-3,5-dienes as testosterone 5.alpha.-reductase inhibitors of the formula: ##STR1## wherein R is C.sub.3 -C.sub.8 cycloalkyl, which can be substituted with C.sub.1 -C.sub.4 alkoxy or C.sub.6 -C.sub.12 aryl, which can be substituted with one or more of: --OH, --OC.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkyl, --(CH.sub.2).sub.m OH, --(CH.sub.2).sub.n COOH, including protected --OH, where m is 1-4, n is 1-3, and pharmaceutically acceptable salts or esters thereof. Also described is a pharmaceutical formulation. The above compounds are active as testosterone 5.alpha.-reductase inhibitors and thus are useful topically for treatment of acne, seborrhea, female hirsutism, and systemically in treatment of benign prostatic hypertrophy.
    Type: Grant
    Filed: August 16, 1991
    Date of Patent: March 23, 1993
    Assignee: Merck & Co., Inc.
    Inventors: Gary H. Rasmusson, Richard L. Tolman, Gool F. Patel
  • Patent number: 5091380
    Abstract: N-monosubstituted adamantyl/norbornanyl 17.beta.-carbamides of 3-carboxy-androst-3,5-dienes as testosterone 5.alpha.-reductase inhibitors of the formula: ##STR1## wherein R is a hydrocarbon radical selected from substituted or unsubstituted 1- or 2-adamantyl or 1-, 2- or 7-norbornanyl and pharmaceutically acceptable salts or esters thereof. Also described is a pharmaceutical formulation. The above compounds are active as testosterone 5.alpha.-reductase inhibitors and thus are useful topically for treatment of acne, seborrhea, female hirsutism, and systemically in treatment of benign prostatic hypertrophy.
    Type: Grant
    Filed: June 28, 1990
    Date of Patent: February 25, 1992
    Assignee: Merck & Co., Inc.
    Inventors: Gary H. Rasmusson, Richard L. Tolman, Gool F. Patel
  • Patent number: 5075450
    Abstract: New intermediates in the synthesis of 17.beta.-acyl-3-carboxy-androsta-3,5-dienes, of the formula: ##STR1## wherein R.sup.2 is 2-thiopyridyl, andR.sup.3 is C.sub.2 -C.sub.4 alkoxycarbonyl, C.sub.1 -C.sub.4, or trifluoromethylsulfonyloxy. The above compounds are useful intermediates in producing testosterone 5.alpha.-reductase inhibitors which are useful topically for treatment of acne, seborrhea, female hirsutism, and systemically in treatment of benign prostatic hypertrophy.
    Type: Grant
    Filed: December 18, 1990
    Date of Patent: December 24, 1991
    Assignee: Merck & Co., Inc.
    Inventors: Gary H. Rasmusson, Richard L. Tolman, Gool F. Patel