Patents by Inventor Carl D. Perchonock

Carl D. Perchonock 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: 5145858
    Abstract: Compounds comprising pyridyl and phenyl substituted pyrrolo[1,2-a]imidazole derivatives and pyridyl and phenyl substituted imidazo[1,2-a]pyridine derivatives, pharmaceutical compositions containing said compounds, and their use as 5-lipoxygenase pathway inhibitors.
    Type: Grant
    Filed: December 26, 1991
    Date of Patent: September 8, 1992
    Assignee: SmithKline Beecham Corp.
    Inventors: Jerry L. Adams, Paul E. Bender, John G. Gleason, Nabil Hanna, John F. Newton, Jr., Carl D. Perchonock
  • Patent number: 5002941
    Abstract: Compounds comprising pyridyl and phenyl substituted pyrrolo[1,2-a]imidazole derivatives and pyridyl and phenyl substituted imidazo[1,2-a]pyridine derivatives, pharmaceutical compositions containing said compounds, and their use as 5-lipoxygenase pathway inhibitors.
    Type: Grant
    Filed: October 11, 1988
    Date of Patent: March 26, 1991
    Assignee: SmithKline Beecham Corporation
    Inventors: Jerry L. Adams, Paul E. Bender, John G. Gleason, Nabil Hanna, John F. Newton, Jr., Carl D. Perchonock, Kazys Razgaitis
  • Patent number: 4939279
    Abstract: This invention relates to alkanoic acid compounds having phenyl and thio substituents which are useful as leukotriene antagonists and pharmaceutical compositions containing such compounds. This invention also relates to methods of treating diseases in which leukotrienes are a factor by administration of an effective amount of the above compounds or compositions.
    Type: Grant
    Filed: January 17, 1989
    Date of Patent: July 3, 1990
    Assignee: SmithKline Beecham Corporation
    Inventors: John G. Gleason, Ralph F. Hall, Thomas W. Ku, Carl D. Perchonock
  • Patent number: 4874792
    Abstract: This invention relates to alkanoic acid compounds having phenyl and thio substituents which are useful as leukotriene antagonists and pharmaceutical compositions containing such compounds. This invention also relates to treating diseases in which leukotrienes are a factor by administration of an effective amount of the above compounds or compositions.
    Type: Grant
    Filed: March 25, 1988
    Date of Patent: October 17, 1989
    Assignee: Smithkline Beckman Corporation
    Inventors: John G. Gleason, Ralph F. Hall, Thomas W. Ku, Carl D. Perchonock
  • Patent number: 4820719
    Abstract: This invention relates to alkanoic acid compounds having phenyl and thio substituents which are useful as leukotriene antagonists and pharmaceutical compositions containing such compounds. This invention also relates to methods of treating diseases in which leukotrienes are a factor by administration of an effective amount of the above compounds or compositions.
    Type: Grant
    Filed: May 16, 1988
    Date of Patent: April 11, 1989
    Assignee: SmithKline Beckman Corporation
    Inventors: John G. Gleason, Ralph F. Hall, Thomas Wen-Fu Ku, Carl D. Perchonock
  • Patent number: 4730005
    Abstract: The compounds represented by the following structural formula (I) ##STR1## wherein m is 1 or 2; n is 1, 2 or 3; R' is hydrogen or methyl; R is a radical selected from the group consisting of: ##STR2## wherein R.sub.1 is C.sub.8 to C.sub.13 alkyl, C.sub.7 to C.sub.12 alkoxy, C.sub.7 to C.sub.12 thioalkyl, C.sub.10 to C.sub.12 1-alkynyl, 11-dodecynyl, 1-trans-dodecenyl, 5-(4-acetyl-3-hydroxy-2-propylphenoxypentoxy, 2(Z), 5(Z)-undecadienyloxy, phenyl-C.sub.4 to C.sub.10 alkyl with the phenyl optionally mono substituted with bromo, chloro, trifluoromethyl, methoxy, methylthio or trifluoromethylthio, phenylthio-C.sub.3 to C.sub.9 alkyl with the phenyl optionally mono substituted with bromo, chloro, trifluoromethyl, methoxy, methylthio or trifluoromethylthio, phenyl-CH.dbd.CH--(CH.sub.2).sub.2-8, phenyl-C.sub.3 to C.sub.9 alkoxy, trifluoromethyl-C.sub.7 to C.sub.12 alkyl, cyclohexyl- C.sub.4 to C.sub.10 alkyl or ##STR3## wherein each q is 0, 1, 2 or 3 but the sum of both q's does not exceed 3, and R.sub.
    Type: Grant
    Filed: May 16, 1986
    Date of Patent: March 8, 1988
    Assignee: SmithKline Beckman Corporation
    Inventors: John G. Gleason, Carl D. Perchonock
  • Patent number: 4623535
    Abstract: The compounds represented by the following structural formula (I) ##STR1## wherein m and n are independently 1, 2 or 3; R.sub.1 is an C.sub.8 to C.sub.13 alkyl radical and pharmaceutically acceptable salts thereof have been found to be leukotriene antagonists and useful in the treatment of diseases in which leukotrienes are a factor, such as asthma.
    Type: Grant
    Filed: January 19, 1984
    Date of Patent: November 18, 1986
    Assignee: SmithKline Beckman Corporation
    Inventor: Carl D. Perchonock
  • Patent number: 4200754
    Abstract: A novel process for preparing 7,8-dichloro-1,2,3,4-tetrahydroisoquinoline by cyclizing N-acetyl-2,3-dichlorobenzylaminoacetaldehyde dimethyl acetal with a Lewis acid, reducing, and hydrolyzing the resulting acylated isoquinoline is disclosed.
    Type: Grant
    Filed: February 2, 1979
    Date of Patent: April 29, 1980
    Assignee: SmithKline Corporation
    Inventors: Kenneth G. Holden, Carl D. Perchonock
  • Patent number: 4140688
    Abstract: A new compound with a nucleus containing a benzo-fused carbocyclic .beta.-lactam system is disclosed. The compound has antibacterial activity against B. subtilis.
    Type: Grant
    Filed: April 3, 1978
    Date of Patent: February 20, 1979
    Assignee: SmithKline Corporation
    Inventor: Carl D. Perchonock
  • Patent number: 4032656
    Abstract: Aromatic prostaglandin derivatives are prepared. These compounds have valuable antiprostaglandin activity specifically inhibiting prostaglandin synthesis and antagonizing diarrhea induced by prostaglandin E.sub.2 (PGE.sub.2).
    Type: Grant
    Filed: November 21, 1975
    Date of Patent: June 28, 1977
    Assignee: SmithKline Corporation
    Inventors: William G. Groves, Bernard Loev, Carl D. Perchonock