Patents Assigned to Riker Laboratories
  • Topical antiinflammatory compositions
    Patent number: 4738842
    Abstract: Novel topical creams or lotions containing 2,6-di-t-butyl-4-(2'-thenoyl)phenol exhibiting good skin penetrability are disclosed.
    Type: Grant
    Filed: January 17, 1986
    Date of Patent: April 19, 1988
    Assignee: Riker Laboratories
    Inventors: Gordon J. Dow, Helen J. Schultz
  • Process for the preparation of a derivative of piperidine
    Patent number: 4650873
    Abstract: Processes for the preparation of the antiarrhythmic agent 2,5-bis(2,2,2-trifluoroethoxy)-N-(2-piperidylmethyl)-benzamide.
    Type: Grant
    Filed: May 1, 1986
    Date of Patent: March 17, 1987
    Assignee: Riker Laboratories
    Inventor: Charles M. Leir
  • Metabolites of triazolo[1,5-c]pyrimidines
    Patent number: 4639445
    Abstract: The present invention relates to metabolites of 2,5-diethyl-7-(4-thiomorpholino)-1,2,4-triazolo[1,5-c]-pyrimidine which are active as bronchodilators.
    Type: Grant
    Filed: October 25, 1985
    Date of Patent: January 27, 1987
    Assignee: Riker Laboratories
    Inventors: Roy L. McQuinn, James J. Wade
  • Ethoxyphenyl piperidines and uses thereof
    Patent number: 4491584
    Abstract: Certain compounds in which a carbon atom of a pyrrolidine or piperidine ring is bonded directly or through a methylene group to the nitrogen of a phenyl-substituted urea, and their pharmaceutically acceptable salts, are active antiarrhythmic agents.
    Type: Grant
    Filed: November 19, 1981
    Date of Patent: January 1, 1985
    Assignee: Riker Laboratories
    Inventor: Elden H. Banitt