Patents by Inventor Vasken Paragamian

Vasken Paragamian 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).

  • 1,2-1,4 addition reaction sequence leading to disubstituted acelylenes
    Patent number: 4772755
    Abstract: A method for synthesizing a tri-substituted phenyl compound (I) by using a 1,2-addition followed by a 1,4-addition to 1,4-benzoquinone (II): ##STR1## wherein X is hydroxy, alkoxy or alkanoyloxy, Ar.sup.1 is an organic group and R is an unsubstituted or substituted alkyl group.
    Type: Grant
    Filed: March 19, 1987
    Date of Patent: September 20, 1988
    Assignee: McNeilab, Inc.
    Inventors: Dennis C. Liotta, Cynthia A. Maryanoff, Vasken Paragamian
  • 2-(R'-oxymethyl)-perimidines
    Patent number: 3985880
    Abstract: Certain perimidines are observed to be useful antiulcer agents in view of their activity as inhibitors of gastric acid secretion and ulcer formation. Among such antiulcer agents are novel 2-(R'-oxymethyl)-perimidine derivatives, wherein R.sup.1 is a member selected from the group consisting of benzoyl, carbamyl, N-loweralkylcarbamyl, and N,N-diloweralkylcarbamyl.
    Type: Grant
    Filed: February 7, 1975
    Date of Patent: October 12, 1976
    Assignee: McNeil Laboratories, Incorporated
    Inventors: Vasken Paragamian, Russell J. Taylor, Jr.
  • Inhibition of gastric acid secretion with phenyl-substituted perimidines
    Patent number: 3980782
    Abstract: The use of 2-aryl-perimidines as an inhibitor of gastric acid secretion.
    Type: Grant
    Filed: March 5, 1975
    Date of Patent: September 14, 1976
    Assignee: McNeil Laboratories, Incorporated
    Inventors: Vasken Paragamian, Russell J. Taylor, Jr.
  • Inhibition of gastric acid secretion with 1-alkyl-2-R-perimidines
    Patent number: 3966933
    Abstract: The use of 2-alkoxyalkyl- and 2-alkanoyloxyalkyl derivatives of 1-alkylperimidine as inhibitors of gastric acid secretion.
    Type: Grant
    Filed: December 12, 1974
    Date of Patent: June 29, 1976
    Assignee: NcNeil Laboratories, Incorporated
    Inventors: Vasken Paragamian, Russell J. Taylor, Jr.
  • Inhibition of ulcers with 2(3H)-perimidylidene-2-propanone
    Patent number: 3966935
    Abstract: The use of 2(3H)-perimidylidene-2-propanone as an anti-ulcer agent.
    Type: Grant
    Filed: December 12, 1974
    Date of Patent: June 29, 1976
    Assignee: McNeil Laboratories, Incorporated
    Inventors: Vasken Paragamian, Russell J. Taylor, Jr.