Patents Assigned to Syntex (U.S.A.)
  • Patent number: 6194175
    Abstract: Truncated forms of inhibitory kappa B protein (I&kgr;B-&agr;), nucleic acids encoding the truncates, expression and delivery vectors, and therapeutic and prophylatic uses thereof are provided.
    Type: Grant
    Filed: July 8, 1999
    Date of Patent: February 27, 2001
    Assignee: Syntex (U.S.A.) LLC
    Inventors: Paula Nanette Belloni, Gary Allen Peltz
  • Patent number: 6174915
    Abstract: The present invention is directed to compound of the formula I: wherein R1, R2, R3, R4, R5, X, Y, and  are as defined herein. These compounds are useful for inhibiting the activity of a metalloproteinase by contacting the metalloproteinase with an effective amount of the inventive compounds.
    Type: Grant
    Filed: May 11, 1999
    Date of Patent: January 16, 2001
    Assignees: Agouron Pharmaceuticals, Inc., Syntex (U.S.A.) Inc.
    Inventors: Steven L. Bender, Arlindo L. Castelhano, Wesley K. M. Chong, Melwyn A. Abreo, Roland J. Billedeau, Jian Jeffrey Chen, Judith G. Deal
  • Patent number: 6166015
    Abstract: This invention relates to certain 3-aminomethylpyrrolidine derivatives of Formula (I): ##STR1## that are CCR-3 receptor antagonists, pharmaceutical compositions containing them, methods for their use and methods for preparing these compounds.
    Type: Grant
    Filed: November 18, 1999
    Date of Patent: December 26, 2000
    Assignee: Syntex (U.S.A.) Inc.
    Inventors: Daniel Harry Rogers, John Saunders, John Patrick Williams
  • Patent number: 6150397
    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: June 21, 1999
    Date of Patent: November 21, 2000
    Assignee: Syntex (U.S.A.) Inc.
    Inventors: David Mark Rotstein, Eric Brian Sjogren
  • Patent number: 6143744
    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: August 5, 1999
    Date of Patent: November 7, 2000
    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: 6140344
    Abstract: This invention relates to certain piperidine quaternary salts of Formula (I) ##STR1## that are CCR-3 receptor antagonists, pharmaceutical compositions containing them, methods for their use and methods for preparing these compounds.
    Type: Grant
    Filed: November 17, 1999
    Date of Patent: October 31, 2000
    Assignee: Syntex (U.S.A.) Inc.
    Inventors: Leyi Gong, Denis John Kertesz, David Berard Smith, Robert Stephen Wilhelm
  • Patent number: 6136844
    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: March 24, 1999
    Date of Patent: October 24, 2000
    Assignee: Syntex (U.S.A.) Inc.
    Inventors: Denis J. Kertesz, Edvige Galeazzi Toscani, Deborah C. Reuter, Eric B. Sjogren
  • Patent number: 6127402
    Abstract: Compounds selected from the group of compounds represented by formula I: where:R.sub.10 is represented by the formula (A), (B), or (C): ##STR1## R.sub.20 is represented by the formula (U), (V), or (W): ##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: March 24, 1999
    Date of Patent: October 3, 2000
    Assignee: Syntex (U.S.A.) Inc.
    Inventors: Denis J. Kertesz, Edvige Galeazzi Toscani, Deborah C. Reuter, Eric B. Sjogren
  • Patent number: 6103901
    Abstract: Intermediates of Formula (III) ##STR1## wherein P.sup.1 is hydrogen or an amino-protecting group, R is lower alkyl, allyl or aralkyl, and Z is hydrogen, lower alkyl, aryl or aralkyl; and Formula (VI) ##STR2## wherein P.sup.1 is hydrogen or an amino-protecting group, P.sup.2 is an amino protecting group, and Z is hydrogen, lower alkyl, aryl or aralkyl, are useful in a novel process for preparing the mono-L-valine ester of 2-(2-amino-1,6-dihydro-6-oxo-purin-9-yl)methoxy-1,3-propanediol (ganciclovir). The mono-L-valine ester of ganciclovir and its pharmaceutically acceptable salts are of value as antiviral agents with improved absorption.
    Type: Grant
    Filed: July 23, 1998
    Date of Patent: August 15, 2000
    Assignee: Syntex (U.S.A.) Inc.
    Inventors: Humberto B. Arzeno, Eric R. Humphreys, Jim-Wah Wong, Christopher R. Roberts
  • Patent number: 6083973
    Abstract: This invention provides methods of of inhibiting mucin production in a mammal comprising administering to the mammal an RAR antagonist. Preferably, the RAR antagonist is an RAR.alpha. selective antagonist.In another aspect, this invention provides methods of inhibiting mucin gene expression in a human epithelial cell by contacting the cell with an RAR antagonist, preferably an RAR.alpha. selective antagonist.
    Type: Grant
    Filed: February 24, 1999
    Date of Patent: July 4, 2000
    Assignee: Syntex (U.S.A.) Inc.
    Inventor: Paula Nanette Belloni
  • Patent number: 6083953
    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: July 4, 2000
    Assignee: Syntex (U.S.A.) Inc.
    Inventors: John Joseph Nestor, Scott William Womble, Hans Maag
  • Patent number: 6051686
    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 23, 1995
    Date of Patent: April 18, 2000
    Assignee: Syntex (U.S.A.) Inc.
    Inventors: John L. Krstenansky, John J. Nestor, Jr., Teresa H. Ho, Brian H. Vickery, Chinh T. Bach
  • Patent number: 6040461
    Abstract: The invention relates to a process for the preparation of vitamin D.sub.3 compounds of formula I. ##STR1## Wherein A is a single or a double bond; B is a single, cis-double, trans double or a triple bond; R.sub.1 and R.sub.2 are independently hydrogen, a lower alkyl, e.g., a C.sub.1 -C.sub.4 alkyl; R.sub.3 and R.sub.4 are independently a lower alkyl, e.g., C.sub.1 -C.sub.4 alkyl, a hydroxyalkyl, and a haloalkyl, e.g., a fluoroalkyl; and X and Y are independently hydrogen or hydroxy in the case when B is a single or a double bond.
    Type: Grant
    Filed: May 11, 1999
    Date of Patent: March 21, 2000
    Assignees: Hoffmann-La Roche Inc., Syntex (U.S.A.)
    Inventors: Andrew David Batcho, Percy Sarwood Manchand, Milan Radoje Uskokovic
  • Patent number: 6040446
    Abstract: Process and novel intermediates for preparing the L-mono-valine ester of 2-(2-amino-1,6-dihydro-6-oxo-purin-9-yl)methoxy-1,3-propanediol and its pharmaceutically acceptable salts. The present process and intermediates provide for reduced impurities in the mono-valine ester end-product and lower overall production costs. The process involves the condensation of a silylated guanine compound with a substituted glycerol derivative and esterification of this product with an L-valine derivative. These mono-valine products are of value as antiviral agents with improved absorption.
    Type: Grant
    Filed: July 31, 1998
    Date of Patent: March 21, 2000
    Assignee: Syntex (U.S.A.) Inc.
    Inventors: Charles A. Dvorak, Douglas L. Wren, Lawrence E. Fisher, Steven D. Axt, Eric R. Humphreys, Humberto B. Arzeno, Colin C. Beard, Sam Linh Nguyen, Yeun-Kwei Han, Christopher R. Roberts, Jan P. Lund, Paul R. Fatheree
  • Patent number: 6037472
    Abstract: Compounds of formula (I) ##STR1## and their pharmaceutically acceptable salts inhibit matrix metalloproteases, such as stromelysin, gelatinase, matrilysin and collagenase, and are useful in the treatment of mammals having disease-states alleviated by the inhibition of such matrix metalloproteases.
    Type: Grant
    Filed: November 22, 1994
    Date of Patent: March 14, 2000
    Assignee: Syntex (U.S.A.) Inc.
    Inventors: Arlindo Lucas Castelhano, Steven Lee Bender, Judith Gail Deal, Stephen Horne, Teng J. Liak, Zhengyu Yuan
  • Patent number: 6034137
    Abstract: This invention provides novel cationic lipids, particularly guanidino lipids, and methods for their preparation. Also provided are polyanionic-lipid complexes comprising the lipids of the invention, their preparation and use to deliver biologically active substances, particularly nucleic acids to cells.
    Type: Grant
    Filed: October 20, 1997
    Date of Patent: March 7, 2000
    Assignee: Syntex (U.S.A.) Inc.
    Inventors: Paula N. Belloni, Donald R. Hirschfeld, John O. Link, John J. Nestor, Jr., Gary A. Peltz
  • Patent number: 6013792
    Abstract: Compounds of formula (I): ##STR1## as single stereoisomers or mixtures thereof and their pharmaceutically acceptable salts inhibit matrix metalloproteases, such as interstitial collagenases, and are useful in the treatment of mammals having disease states alleviated by the inhibition of such matrix metalloproteases, for example arthritic diseases or bone resorption disease, such as osteoporosis.
    Type: Grant
    Filed: February 3, 1995
    Date of Patent: January 11, 2000
    Assignee: Syntex (U.S.A.), Inc.
    Inventors: Arlindo Lucas Castelhano, Teng Jiam Liak, Stephen Horne, Alexander Krantz, Zhengyu Yuan
  • Patent number: 6008243
    Abstract: The present invention is directed to compound of the formula I: ##STR1## wherein R.sub.1, R.sub.2, R.sub.3, R.sub.4, R.sub.5, X, Y, and ##STR2## are as defined herein. These compounds are useful for inhibiting the activity of a metalloproteinase by contacting the metalloproteinase with an effective amount of the inventive compounds.
    Type: Grant
    Filed: March 25, 1997
    Date of Patent: December 28, 1999
    Assignees: Agouron Pharmaceuticals, Inc., Syntex (U.S.A.), Inc.
    Inventors: Steven L. Bender, Arlindo L. Castelhano, Wesley K. M. Chong, Melwyn A. Abreo, Jian Jeffrey Chen, Judith G. Deal
  • Patent number: 6008209
    Abstract: This invention provides a method of treating or preventing neoplastic diseases. The method comprises adminstering to a host in need of such treatment or prevention an effective amount of a Vitamin D.sub.3 analog of the Formula I wherein:X is H.sub.2 or CH.sub.2 ;Y is hydrogen, hydroxy or fluorine;Z is hydroxy;R.sub.1 and R.sub.2 are a (C.sub.1 -C.sub.4) alkyl or fluoroalkyl, or R.sub.1 and R.sub.2 together with C.sub.25 form a (C.sub.3 -C.sub.6) cycloalkyl or cyclofluoroalkyl;R.sub.3 and R.sub.4 are a (C.sub.1 -C.sub.4) alkyl or fluoroalkyl, or R.sub.3 and R.sub.4 together with C.sub.25' form a (C.sub.3 -C.sub.6)cycloalkyl or cyclofluoroalkyl;A is a single bond or a double bond;B.sub.1 is a single bond, an E-double bond, a Z-double bond or a triple bond; andB.sub.2 is a single bond, an E-double bond, a Z-double bond or a triple bond; or a prodrug thereof.
    Type: Grant
    Filed: April 16, 1998
    Date of Patent: December 28, 1999
    Assignees: Hoffmann-La Roche Inc., Syntex (U.S.A.)
    Inventors: Percy Sarwood Manchand, Milan Radoje Uskokovic
  • Patent number: 5998186
    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: August 19, 1997
    Date of Patent: December 7, 1999
    Assignee: Syntex (U.S.A.) Inc.
    Inventors: Lillian Lien-Li Lou, Jimmy Wayne Barnett