Patents by Inventor Gilbert A. Youngdale

Gilbert A. Youngdale 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: 5621123
    Abstract: Provided are cyclic hydrocarbons of Formula I ##STR1## with an aminoalkyl sidechain that are useful for treating phospholipase A2 mediated conditions, diabetes, and obesity.
    Type: Grant
    Filed: May 20, 1994
    Date of Patent: April 15, 1997
    Assignee: The Upjohn Company
    Inventors: Roy A. Johnson, Gordon L. Bundy, Gilbert A. Youngdale, Douglas R. Morton, Donald P. Wallach, deceased, Vera M. Wallach, legal representative
  • Patent number: 5373095
    Abstract: Provided are cyclic hydrocarbons of Formula I ##STR1## with an aminoalkyl sidechain that are useful for treating phospholipase A2 mediated conditions, diabetes, and obesity.
    Type: Grant
    Filed: September 23, 1993
    Date of Patent: December 13, 1994
    Assignee: The Upjohn Company
    Inventors: Roy A. Johnson, Gordon L. Bundy, Gilbert A. Youngdale, Douglas R. Morton, Donald P. Wallach, deceased
  • Patent number: 5334712
    Abstract: Provided are cyclic hydrocarbons of Formula I ##STR1## with an aminoalkyl sidechain that are useful for treating phospholipase A2 mediated conditions, diabetes, and obesity.
    Type: Grant
    Filed: November 16, 1992
    Date of Patent: August 2, 1994
    Assignee: The Upjohn Company
    Inventors: Roy A. Johnson, Gordon L. Bundy, Gilbert A. Youngdale, Douglas R. Morton, Donald P. Wallach, deceased
  • Patent number: 5245046
    Abstract: Provided are novel .alpha.-aminoindole-3-acetic acid derivatives having the formula ##STR1## wherein R through R9 are as defined in the specification, and pharmacologically acceptable salts of compounds wherein R.sub.9 is not OM, which are useful as anti-diabetic, anti-obesity and anti-atherosclerotic agents.
    Type: Grant
    Filed: May 8, 1991
    Date of Patent: September 14, 1993
    Assignee: The Upjohn Company
    Inventors: Gilbert A. Youngdale, John C. Sih, Steven P. Tanis, Chiu-Hong Lin
  • Patent number: 5196542
    Abstract: Provided are cyclic hydrocarbons of Formula I ##STR1## with an aminoalkyl sidechain that are useful for treating phospholipase A2 mediated conditions, diabetes, and obesity.
    Type: Grant
    Filed: February 20, 1991
    Date of Patent: March 23, 1993
    Assignee: The Upjohn Company
    Inventors: Roy A. Johnson, Gordon L. Bundy, Gilbert A. Youngdale, Douglas R. Morton, Donald P. Wallach, deceased
  • Patent number: 5187299
    Abstract: Provided are cyclic hydrocarbons of Formula I ##STR1## with an aminoalkyl sidechain.
    Type: Grant
    Filed: November 13, 1991
    Date of Patent: February 16, 1993
    Assignee: The Upjohn Company
    Inventors: Roy A. Johnson, Gordon L. Bundy, Gilbert A. Youngdale, Douglas R. Morton, Donald P. Wallach, deceased, Wallach, Legal Representative, by Vera M.
  • Patent number: 5145874
    Abstract: Provided are cyclic hydrocarbons of Formula I ##STR1## with an aminoalkyl sidechain that are useful for treating phospholipase A2 mediated conditions, diabetes, and obesity.
    Type: Grant
    Filed: February 25, 1991
    Date of Patent: September 8, 1992
    Assignee: The Upjohn Company
    Inventors: Roy A. Johnson, Gordon L. Bundy, Gilbert A. Youngdale, Douglas R. Morton, Donald P. Wallach, deceased, by Vera M. Wallach, legal representative
  • Patent number: 5075434
    Abstract: This invention is a compound of formula 1 and pharmaceutically acceptable salts thereof; ##STR1## wherein R.sub.1 is fluorine, chlorine or bromine; wherein R.sub.2 is hydrogen or (C.sub.1 -C.sub.3) alkyl; wherein n is one or 2; wherein R.sub.3 is phenyl, 2-furyl, 3-furyl, 2-thienyl, 3-thienyl, 2-pyridinyl, 3-pyridinyl, 4-pyridinyl; wherein phenyl is optionally substituted with one substituent selected from the group consisting of halogen, trifluoromethyl or sulfonamide. These compounds are useful as hypoglycemic agents.
    Type: Grant
    Filed: September 20, 1990
    Date of Patent: December 24, 1991
    Assignee: The Upjohn Company
    Inventor: Gilbert A. Youngdale
  • Patent number: 5001234
    Abstract: This invention provides novel cyclic hydrocarbons of the formula: ##STR1## wherein R is selected from the group consisting of CH.sub.2 .dbd.CH--CH.sub.2 --, HO--CH.sub.2 CH.sub.2 CH.sub.2 --, and CH.sub.3 ;wherein R.sub.1 is selected from the group consisting of m-trifluoromethylphenylmethyl, 2-thienylmethyl, and p-aminosulfonylphenylethyl;wherein R.sub.2 and R.sub.3 are methyl or hydrogen;wherein R.sub.4 is hydrogen or --OH;a compound of the formula ##STR2## wherein R is (CH.sub.3).sub.2 NCH.sub.2 CH.sub.2 CH.sub.2 -- or NH.sub.2 CH.sub.2 CH.sub.2 CH.sub.2 --;or a compound of the formula ##STR3## wherein the dashed line indicates that the 2-3 bond is saturated or unsaturated and, wherein R is hydrogen or methyl.These compounds are useful for inhibiting adverse physiological symptoms associated with phospholipase A.sub.2 and for treating hyperglycemia associated diseases such as diabetes and obesity.
    Type: Grant
    Filed: October 16, 1989
    Date of Patent: March 19, 1991
    Assignee: The Upjohn Company
    Inventors: Gordon L. Bundy, Gilbert A. Youngdale
  • Patent number: 4917826
    Abstract: Provided are cyclic hydrocarbons of Formula I ##STR1## with an aminoalkyl sidechain that are useful for treating phospholipase A2 mediated conditions, diabetes, and obesity.
    Type: Grant
    Filed: June 16, 1987
    Date of Patent: April 17, 1990
    Assignee: The Upjohn Company
    Inventors: Roy A. Johnson, Gordon L. Bundy, Gilbert A. Youngdale, Douglas R. Morton, Donald P. Wallach, deceased
  • Patent number: 4645766
    Abstract: The present invention relates to certain 1,2-dihydro-2-oxo-6-alkyl-3-pyridine carboxylic acids, carboxylate esters, and methanols, their preparation and their use as antihyperglycemic agents.
    Type: Grant
    Filed: October 19, 1981
    Date of Patent: February 24, 1987
    Assignee: The Upjohn Company
    Inventor: Gilbert A. Youngdale
  • Patent number: 4288440
    Abstract: The present invention relates to certain 6-alkyl-1,2-dihydro-2-oxo-3-substituted pyridine derivatives, their preparation and antihyperglycemic use.
    Type: Grant
    Filed: August 29, 1980
    Date of Patent: September 8, 1981
    Assignee: The Upjohn Company
    Inventor: Gilbert A. Youngdale
  • Patent number: 4275069
    Abstract: The present invention relates to certain 6-alkyl-1,2-dihydro-2-oxo-nicotinic acid derivatives, their preparation, and antihyperglycemic use.
    Type: Grant
    Filed: November 28, 1979
    Date of Patent: June 23, 1981
    Assignee: The Upjohn Company
    Inventor: Gilbert A. Youngdale
  • Patent number: 4256651
    Abstract: The present invention relates to novel cytoprotective 2a,2b-dihomo-15-alkyl-PGF.sub.1.beta. compounds.
    Type: Grant
    Filed: September 12, 1979
    Date of Patent: March 17, 1981
    Assignee: The Upjohn Company
    Inventor: Gilbert A. Youngdale
  • Patent number: 4244883
    Abstract: The present invention relates to novel cytoprotective 2a,2b-dihomo-15-alkyl-PGF.sub.2.beta. compounds.
    Type: Grant
    Filed: September 12, 1979
    Date of Patent: January 13, 1981
    Assignee: The Upjohn Company
    Inventor: Gilbert A. Youngdale
  • Patent number: 4220648
    Abstract: The present invention relates to certain 6-alkyl-1,2-dihydro-2-oxo-nicotinic acid derivatives, their preparation, and antihyperglycemic use.
    Type: Grant
    Filed: January 22, 1979
    Date of Patent: September 2, 1980
    Assignee: The Upjohn Company
    Inventor: Gilbert A. Youngdale
  • Patent number: 4196213
    Abstract: Pharmaceutical preparations in dosage forms and animal feeds (baits) consisting essentially of pharmaceutically acceptable carriers, oral and injectable, compounded with a sublethal, yet effective, amount of a compound having the formula: ##STR1## wherein X is ##STR2## and R.sub.1 and R.sub.2 are the same or different and are hydrogen, alkyl of from 1 to 17 carbon atoms, alkenyl of from 2 to 17 carbon atoms, phenyl, a heterocyclic ring such as furyl, pyrrolyl, thienyl, indolyl or pyridyl, and R.sub.1 and R.sub.2, taken together, can be a carbocyclic ring of up to 8 carbon atoms, for inducing sterility in male mammals. Methods for preventing impregnation of females by male mammals which comprises administering systemically to male mammals a sterilizing amount of a compound of the Formula I.
    Type: Grant
    Filed: June 28, 1978
    Date of Patent: April 1, 1980
    Assignee: The Upjohn Company
    Inventor: Gilbert A. Youngdale
  • Patent number: 4082783
    Abstract: 2a,2b-Dihomo-15-methyl and 15-ethyl PGF- and PGE-type compounds are disclosed with process for making them. These compounds are useful for a variety of pharmacological purposes, including anti-ulcer, inhibition of platelet aggregation, increase of nasal patency, labor inducement at term, and wound healing.
    Type: Grant
    Filed: March 3, 1976
    Date of Patent: April 4, 1978
    Assignee: The Upjohn Company
    Inventor: Gilbert A. Youngdale
  • Patent number: 4081471
    Abstract: 2b, 2a-Dihomo-15-methyl and 15-ethyl PGF- and PGE-type compounds are disclosed with processes for making them. These compounds are useful for a variety of pharmacological purposes, including anti-ulcer, inhibition of platelet aggregation, increase of nasal patency, labor inducement at term, and wound healing.
    Type: Grant
    Filed: March 3, 1976
    Date of Patent: March 28, 1978
    Assignee: The Upjohn Company
    Inventor: Gilbert A. Youngdale
  • Patent number: 4067891
    Abstract: 2a,2b-Dihomo-16,16-dimethyl-PGF- and PGE-type compounds are disclosed with processes for making them. These compounds are useful for a variety of pharmacological purposes, including anti-ulcer, inhibition of platelet aggregation, increase of nasal patency, reproductive cycle control, and wound healing.
    Type: Grant
    Filed: September 24, 1976
    Date of Patent: January 10, 1978
    Assignee: The Upjohn Company
    Inventor: Gilbert A. Youngdale