Patents by Inventor Kelvin Cooper

Kelvin Cooper 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).

  • Dihydropyridine anti-allergic and anti-inflammatory agents
    Patent number: 4801598
    Abstract: Compounds of the formula: ##STR1## where R is 2-substituted phenyl said substituent being chloro, bromo, cyano, methyl, methylthio, methylsulfonyl, trifluoromethyl, hydroxy, methoxy or benzyloxy; R.sup.1 is hydrogen, lower alkyl, pyridyl, thiazolyl, isoxazolyl, thiadiazdyl or thiazdylmethyl; R.sup.2 is hydrogen or lower alkyl; R.sup.3 is hydroxy, lower alkoxy, benzyloxy, amino, lower alkylamino or morpholino; Y is alkylene having two to six carbon atoms; and X is benzimidazolyl optionally substituted by lower alkyl, chloro or trifluoromethyl.
    Type: Grant
    Filed: October 30, 1987
    Date of Patent: January 31, 1989
    Assignee: Pfizer Inc.
    Inventors: Kelvin Cooper, Michael J. Fray, Kenneth Richardson
  • Dihydropyridine anti-allergic and antiinflammatory agents
    Patent number: 4788205
    Abstract: Certain 4-aryl-5-carbamoyl-1,4-dihydropyridines useful in the treatment of allergic and inflammatory conditions in mammals.
    Type: Grant
    Filed: July 20, 1987
    Date of Patent: November 29, 1988
    Assignee: Pfizer Inc.
    Inventors: Kelvin Cooper, Michael J. Parry, Peter E. Cross, Kenneth Richardson
  • Triazole antifungal agents
    Patent number: 4767777
    Abstract: A triazole of the formula ##STR1## wherein R is phenyl substituted by difluoro, fluoro, dichloro or chloro and R' is phenyl substituted by chloro or fluoro are useful antifungal agents.
    Type: Grant
    Filed: November 14, 1985
    Date of Patent: August 30, 1988
    Assignee: Pfizer Inc.
    Inventors: Robert J. Bass, Kelvin Cooper, Kenneth Richardson
  • Cyclopropylidene antifungal agents
    Patent number: 4618616
    Abstract: 1-substituted-1-haloaryl-1-('-[1H-1,2,4-triazol-1-yl]-cyclopropyl)-2-(1H-1, 2,4-triazol-1-yl)ethane compounds and pharmaceutical compositions thereof are useful in treating fungal infections in mammals and plants.
    Type: Grant
    Filed: May 24, 1985
    Date of Patent: October 21, 1986
    Assignee: Pfizer Inc.
    Inventors: Kenneth Richardson, Robert J. Bass, Kelvin Cooper
  • 2-Heterocyclic-1,3-bis(1H-1,2,4-triazol-1-yl)-propan-2-ols as antifungal agents
    Patent number: 4510148
    Abstract: Compounds of the formula ##STR1## wherein R is thienyl, mono-, di- and trihalothienyl, furyl, 2-benzothiazolyl, pyridyl or chloropyridyl and their pharmaceutically acceptable salts are useful agents for combating fungal infections in animals, including humans.
    Type: Grant
    Filed: May 27, 1983
    Date of Patent: April 9, 1985
    Assignee: Pfizer Inc.
    Inventors: Kenneth Richardson, Kelvin Cooper
  • N-Acyl 3-aryl-3-hydroxy-4-(1H-1,2,4-triazol-1-yl)-butyramide antifungal agents
    Patent number: 4503063
    Abstract: Compounds of the formula ##STR1## a pharmaceutically or agriculturally acceptable salt thereof, wherein R is 5-chloro-2-pyridyl or phenyl optionally substituted by one to three substituents, each independently selected from F, Cl, Br, I, CF.sub.3, C.sub.1 -C.sub.4 alkyl and C.sub.1 -C.sub.4 alkoxy; R.sup.1 is CONR.sup.2 R.sup.3 where either(a) R.sup.2 is H or C.sub.1 -C.sub.4 alkyl and R.sup.3 is C.sub.2 -C.sub.4 alkanoyl or optionally substituted benzoyl; or(b) R.sup.2 and R.sup.3 are each (C.sub.1 -C.sub.4 alkoxy)carbonyl; and R.sup.4 and R.sup.5 are each H or CH.sub.3 ; methods for their use in combating fungal infections in plants, seeds and animals, including humans, and pharmaceutical and agricultural compositions containing them.
    Type: Grant
    Filed: September 26, 1983
    Date of Patent: March 5, 1985
    Assignee: Pfizer Inc.
    Inventors: Kenneth Richardson, Kelvin Cooper
  • Bistriazole antifungal agents
    Patent number: 4466974
    Abstract: Compounds of the formula ##STR1## wherein X is an amine function and R is substituted phenyl and their pharmaceutically acceptable salts are useful antifungal agents in animals, including man.
    Type: Grant
    Filed: October 31, 1983
    Date of Patent: August 21, 1984
    Assignee: Pfizer Inc.
    Inventors: Kenneth Richardson, Kelvin Cooper