Patents Assigned to Syntex (U.S.A.)
  • Patent number: 5998412
    Abstract: This invention relates to sulfamides of formula (I) ##STR1## that are inhibitors of metalloproteases, pharmaceutical compositions containing them, methods for their use and methods for preparing these compounds.
    Type: Grant
    Filed: January 21, 1998
    Date of Patent: December 7, 1999
    Assignees: Syntex (U.S.A.) Inc., Agouron Pharmaceuticals, Inc.
    Inventors: Chris Allen Broka, Jeffrey Allen Campbell, Arlindo Lucas Castelhano, Jian Jeffrey Chen, Robert Than Hendricks, Michael Joseph Melnick, Keith Adrian Murray Walker
  • Patent number: 5965350
    Abstract: One aspect of the present invention is a purified human GMP synthetase and a method of purifying it from naturally occurring sources. Another aspect of the present invention is a recombinant human GMP synthetase as well as DNA sequences coding for human GMP synthetase, expression vectors comprising such a coding sequence, and host cells transformed with these expression vectors capable of producing human GMP synthetase. Also forming part of this invention is a recombinant process for the production of GMP synthetase. Further provided is a method of purifying GMP synthetase from natural or recombinant sources. Other aspects of the invention include antibodies to human GMP synthetase and the use of such antibodies to assay for human GMP synthetase. Another aspect of this invention is the use of purified naturally occurring human GMP synthetase or recombinant human GMP synthetase to identify inhibitors of GMP synthetase activity.
    Type: Grant
    Filed: April 8, 1994
    Date of Patent: October 12, 1999
    Assignee: Syntex (U.S.A.) Inc.
    Inventors: Lillian Lien-Li Lou, Jimmy Wayne Barnett
  • Patent number: 5962531
    Abstract: The present invention relates to certain 5-aroylnaphthalene derivatives of formula (I): ##STR1## that are inhibitors of prostaglandin G/H synthase, pharmaceutical compositions containing them, methods for their use, and methods for preparing these compounds.
    Type: Grant
    Filed: January 26, 1998
    Date of Patent: October 5, 1999
    Assignee: Syntex (U.S.A.) Inc.
    Inventors: David Mark Rotstein, Eric Brian Sjogren
  • Patent number: 5958934
    Abstract: The aryl pyrimidine derivatives and pharmaceutically acceptable salts and N-oxides thereof, exhibit useful pharmacological properties, including utility as selective 5HT.sub.2B -antagonists. The 5-HT.sub.2B antagonist is a compound of the formula: ##STR1## wherein: R.sup.1 is hydrogen, alkyl, lower alkoxy, hydroxyalkyl, cycloalkyl, cycloalkyl lower alkyl, alkenyl, lower thioalkoxy, halo, fluoroalkyl, --NR.sup.6 R.sup.7, --CO.sub.2 R.sup.8, --O(CH.sub.2).sub.n R.sup.9, or lower alkyl optionally substituted with hydroxy, alkoxy, halo, or aryl; in whichn is 1, 2, or 3;R.sup.6 and R.sup.7 are hydrogen or lower alkyl;R.sup.8 is hydrogen or lower alkyl; andR.sup.9 is hydrogen, lower alkyl, hydroxy, hydroxy lower alkyl, lower alkenyl, or lower alkoxy;R.sup.2 is hydrogen, lower alkyl, lower alkoxy, halo, or lower fluoroalkyl;R.sup.3 is optionally substituted aryl other than pyridyl, thienyl, or furanyl;R.sup.4 is hydrogen, lower alkyl, cycloalkyl, alkenyl, acyl, amino, amido, aryl, --(CH.sub.2).sub.m NR.sup.10 R.sup.
    Type: Grant
    Filed: November 21, 1997
    Date of Patent: September 28, 1999
    Assignee: Syntex (U.S.A.) Inc.
    Inventors: Jacob Berger, Lee Allen Flippin, Robert Greenhouse, Saul Jaime-Figueroa, Yanzhou Liu, Aubry Kern Miller, David George Putman, Klaus Kurt Weinhardt, Shu-Hai Zhao
  • Patent number: 5952362
    Abstract: The present invention concerns novel compounds represented by the Formula: ##STR1## wherein: A is R.sup.1.sub.q (R.sup.3 R.sup.60 N).sub.m (Z)(NR.sup.2).sub.n ; m and q are each 0 or 1, with the proviso that when q is 1, m is 0 and when q is 0, m is 1; Z is C.dbd.O or SO.sub.2 ; n is 1 with the proviso that, when Z is C.dbd.O, m is 1; X is --NH--, --CH.sub.2 --, or --OCH.sub.2 --; Y is 2-imidazoline, 2-oxazoline, 2-thiazoline, or 4-imidazole; R.sup.1 is H, lower alkyl, or phenyl, with the proviso that, when R.sup.1 is H, m is 1; R.sup.2, R.sup.3, R.sup.60 are each independently H, lower alkyl, or phenyl; R.sup.4, R.sup.5, R.sup.6, and R.sup.7 are each independently hydrogen, lower alkyl, --CF.sub.3, lower alkoxy, halogen, phenyl, lower alkeny, hydroxyl, lower alkylsulfonamido, or lower cycloalkyl, wherein R.sup.2 and R.sup.
    Type: Grant
    Filed: June 3, 1998
    Date of Patent: September 14, 1999
    Assignee: Syntex (U.S.A) Inc.
    Inventors: Richard Leo Cournoyer, Paul Francis Keitz, Counde O'Yang, Dennis Mitsugu Yasuda
  • Patent number: 5952368
    Abstract: Compounds selected from the group of compounds represented by formula I: ##STR1## where: R.sub.10 is represented by the formula (A), (B), or (C): ##STR2## R.sub.20 is represented by the formula (U), (V), or (W): ##STR3## and the other substituents are as defined in the specification; and their pharmaceutically acceptable salts; are inhibitors of prostaglandin G/H synthase and are anti-inflammatory and analgesic agents.
    Type: Grant
    Filed: May 28, 1997
    Date of Patent: September 14, 1999
    Assignee: Syntex (U.S.A.) Inc.
    Inventors: Denis J. Kertesz, Edvige Galeazzi Toscani, Deborah C. Reuter, Eric B. Sjogren
  • Patent number: 5948939
    Abstract: An .omega.-guanidino-.alpha.-amino-acid (or its functional derivative) or a compound containing it may be prepared by the reaction of the .omega.-amino group of an .alpha.,.omega.-diamino acid (or its functional derivative) or a compound containing it with a formamidinesulfonic acid.
    Type: Grant
    Filed: April 20, 1992
    Date of Patent: September 7, 1999
    Assignee: Syntex (U.S.A.) Inc.
    Inventors: Humberto B. Arzeno, David J. Morgans, Jr.
  • Patent number: 5932595
    Abstract: The present invention relates to compounds of Formula I: ##STR1## that are matrix metalloprotease inhibitors, pharmaceutical compositions containing them, methods for their use and methods of preparing these compounds.
    Type: Grant
    Filed: December 18, 1996
    Date of Patent: August 3, 1999
    Assignees: Syntex (U.S.A.) Inc., Agouron Pharmaceuticals, Inc.
    Inventors: Steven Lee Bender, Chris Allen Broka, Jeffrey Allen Campbell, Arlindo Lucas Castelhano, Lawrence Emerson Fisher, Robert Than Hendricks, Keshab Sarma
  • Patent number: 5906988
    Abstract: Piperazine derivatives, particularly ranolazine, are useful for treatment of tissues experiencing a physical or chemical insult, and specifically for treating cardioplegia, hypoxic and/or reperfusion injury to cardiac or skeletal muscle or brain tissue, and for use in transplants.
    Type: Grant
    Filed: April 5, 1996
    Date of Patent: May 25, 1999
    Assignee: Syntex (U.S.A.) Inc.
    Inventors: Robert James Dow, Pierre Ferrandon
  • Patent number: 5891673
    Abstract: Murine Lck binding protein ("LckBP1"), cDNA encoding for LckBP1, and protein and cDNA fragments and analogs, are cloned and expressed and characterized.
    Type: Grant
    Filed: October 1, 1997
    Date of Patent: April 6, 1999
    Assignee: Syntex (U.S.A.) Inc.
    Inventors: Yasuhiro Hashimoto, Yoshihiro Takemoto
  • Patent number: 5889007
    Abstract: 10,11-Methanodibenzosuberane derivatives, i.e., the compounds of Formula I: ##STR1## wherein: A is --CH.sub.2 --CH.sub.2 --, --CH.sub.2 --CHR.sup.a --CH.sub.2 --, or --CH.sub.2 --CHR.sup.a --CHR.sup.b --CH.sub.2 --, where one of R.sup.a or R.sup.b is H, OH, or lower acyloxy, and the other is H;R.sup.1 is H, P, Cl or Br;R.sup.2 is H, F, Cl or Br; andR.sup.3 is heteroaryl or phenyl optionally substuted with F, Cl, Br, CF.sub.3, CN, NO.sub.2 or OCHF.sub.2 ;and the pharmaceutically acceptable salts thereof, are useful chemosensitizing agents, e.g., for cancer chemotherapy, particularly for treating multidrug resistance.
    Type: Grant
    Filed: May 8, 1995
    Date of Patent: March 30, 1999
    Assignee: Syntex (U.S.A.) Inc.
    Inventors: Jurg R. Pfister, Doris L. Slate
  • Patent number: 5886178
    Abstract: Compounds of formula I: ##STR1## where: R.sub.10 is a group represented by formula (A), (B), or (C): ##STR2## and the other substituents are as defined in the specification; and their pharmaceutically acceptable salts are inhibitors of prostaglandin G/H synthase and are anti-inflammatory and analgesic agents.
    Type: Grant
    Filed: May 28, 1997
    Date of Patent: March 23, 1999
    Assignee: Syntex (U.S.A.) Inc.
    Inventors: Darin A. Allen, James P. Dunn, Eric B. Sjogren, David B. Smith
  • Patent number: 5874434
    Abstract: 10,11-Methanodibenzosuberane derivatives, i.e., the compounds of Formula I: ##STR1## wherein: A is --CH.sub.2 --CH.sub.2 --, --CH.sub.2 --CHR.sup.a --CH.sub.2 --, or --CH.sub.2 --CHR.sup.a --CHR.sup.b --CH.sub.2 --, where one of R.sup.a or R.sup.b is H, OH, or lower acyloxy, and the other is H;R.sup.1 is H, F, Cl or Br;R.sup.2 is H, F, Cl or Br; andR.sup.3 is heteroaryl or phenyl optionally substuted with F, Cl, Br, CF.sub.3, CN, NO.sub.2 or OCHF.sub.2 ;and the pharmaceutically acceptable salts thereof, are useful chemosensitizing agents, e.g., for cancer chemotherapy, particularly for treating multidrug resistance.
    Type: Grant
    Filed: February 3, 1997
    Date of Patent: February 23, 1999
    Assignee: Syntex (U.S.A.) Inc.
    Inventors: Jurg R. Pfister, Doris L. Slate
  • Patent number: 5874086
    Abstract: Synthetic polypeptide analogs of parathyroid hormone PTH, parathyroid hormone related peptide PTHrp, and of the physiologically active truncated homologs and analogs of PTH and PTHrp, in which amino acid residues (22-31) form an amphipathic .alpha.-helix, said residues (22-31) selected from hydrophilic amino acids (Haa) and lipophilic amino acids (Laa) ordered in the sequence:Haa(Laa Laa Haa Haa).sub.2 Laaand their pharmaceutically acceptable salts are useful for the prophylaxis and treatment of ostoporosis in mammals. Processes for the production of the polypeptides via solid phase and recombinant methods are provided.
    Type: Grant
    Filed: January 18, 1994
    Date of Patent: February 23, 1999
    Assignee: Syntex (U.S.A,), Inc.
    Inventors: John L. Krstenansky, John J. Nestor, Teresa H. Ho, Brian H. Vickery, Chinh T. Bach
  • Patent number: 5872113
    Abstract: Fluorinated Vitamin D.sub.3 analogs, intermediates for their preparation, compositions comprising the analogs and methods of treatment of osteoporosis and related conditions with these and related analogs are provided.
    Type: Grant
    Filed: May 16, 1997
    Date of Patent: February 16, 1999
    Assignee: Syntex (U.S.A.) Inc.
    Inventors: John J. Nestor, Jr., Percy S. Manchand, Milan R. Uskokovic, Brian H. Vickery
  • Patent number: 5863924
    Abstract: The disclosed pyrimidine derivatives, and pharmaceutically acceptable salts and N-oxides thereof, exhibit useful pharmacological properties, in particular use as selective 5HT.sub.2B -antagonists. The invention is also directed to formulations and methods for treatment.
    Type: Grant
    Filed: May 20, 1997
    Date of Patent: January 26, 1999
    Assignee: Syntex (U.S.A.) Inc.
    Inventors: Jacob Berger, Lee Allen Flippin, Robert Greenhouse, Saul Jaime-Figueroa, Yanzhou Liu, Aubry Kern Miller, David George Putman, Klaus Kurt Weinhardt, Shu-Hai Zhao
  • Patent number: 5859014
    Abstract: Compounds of Formula I: ##STR1## where R.sup.5 is a group selected from Formulae (a), (b), (c) and (d): ##STR2## and the pharmaceutically acceptable salts and N-oxides thereof, are .alpha..sub.1 -adrenergic receptor antagonists useful for the treatment of diseases involving directly or indirectly an obstruction of the lower urinary tract, such as benign prostatic hyperplasia.
    Type: Grant
    Filed: June 5, 1996
    Date of Patent: January 12, 1999
    Assignee: Syntex (U.S.A.) Inc.
    Inventors: Gary W. Bantle, Todd R. Elworthy, Angel Guzman, Saul Jaime-Figueroa, Francisco J. Lopez-Tapia, David J. Morgans, Jr., Arturo Perez-Medrano, Jurg R. Pfister, Eric B. Sjogren, Francisco X. Talamas
  • Patent number: 5856481
    Abstract: The L-monovaline ester derived from 2-(2-amino-1,6-dihydro-6-oxo-purin-9-yl)methoxy-1,3-propanediol and its pharmaceutically acceptable salts are of value as antiviral agents with improved absorption.
    Type: Grant
    Filed: March 4, 1997
    Date of Patent: January 5, 1999
    Assignee: Syntex (U.S.A.) Inc.
    Inventors: John Joseph Nestor, Hans Maag
  • Patent number: 5840837
    Abstract: Synthetic polypeptide analogs of parathyroid hormone PTH, parathyroid hormone related peptide PTHrp, and of the physiologically active truncated homologs and analogs of PTH and PTHrp, in which amino acid residues (22-31) form an amphipathic .alpha.-helix, said residues (22-31) selected from hydrophilic amino acids (Haa) and lipophilic amino acids (Laa) ordered in the sequence:Haa(Laa Laa Haa Haa).sub.2 Laaand their pharmaceutically acceptable salts are useful for the prophylaxis and treatment of ostoporosis in mammals. Processes for the production of the polypeptides via solid phase and recombinant methods are provided.
    Type: Grant
    Filed: May 24, 1995
    Date of Patent: November 24, 1998
    Assignee: Syntex (U.S.A.) Inc.
    Inventors: John L. Krstenansky, John J. Nestor, Teresa H. Ho
  • Patent number: 5840891
    Abstract: The L-monovaline ester derived from 2-(2-amino-1,6-dihydro-6-oxo-purin-9-yl)methoxy-1,3-propanediol and its pharmaceutically acceptable salts are of value as antiviral agents with improved absorption.
    Type: Grant
    Filed: March 4, 1997
    Date of Patent: November 24, 1998
    Assignee: Syntex (U.S.A.) Inc.
    Inventors: John J. Nestor, Jr., Hans Maag