Patents by Inventor Chester Puchalski

Chester Puchalski 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).

  • Antiulcer tricyclic imidazo [1,2-a]pyridines
    Patent number: 4468400
    Abstract: There are disclosed certain substituted tricyclic imidazo[1,2-a]pyridines which are useful in the treatment of peptic ulcer diseases.
    Type: Grant
    Filed: December 20, 1982
    Date of Patent: August 28, 1984
    Assignee: Schering Corporation
    Inventors: Elijah H. Gold, James J. Kaminski, Chester Puchalski
  • Imidazo[1,2-A]pyridines and use
    Patent number: 4450164
    Abstract: This invention relates to imidazo[1,2-a]pyridine derivatives which are useful in the treatment of peptic ulcer diseases.
    Type: Grant
    Filed: December 20, 1982
    Date of Patent: May 22, 1984
    Assignee: Schering Corporation
    Inventors: James A. Bristol, Chester Puchalski
  • Indoles in treatment of peptic ulcers
    Patent number: 4428962
    Abstract: There are disclosed herein certain indole derivatives which are useful in the treatment of peptic ulcer diseases.
    Type: Grant
    Filed: October 30, 1981
    Date of Patent: January 31, 1984
    Assignee: Schering Corporation
    Inventors: James A. Bristol, Chester Puchalski
  • Substituted benzopyrano[3,4-c]pyridines, compositions and use thereof
    Patent number: 4276296
    Abstract: Substituted benzopyrano[3,4-c]pyridines and processes for their preparation are disclosed. The compounds are active as bronchodilators.
    Type: Grant
    Filed: November 23, 1979
    Date of Patent: June 30, 1981
    Assignee: Warner-Lambert Company
    Inventors: Richard E. Brown, Chester Puchalski, John Shavel, Jr.
  • Bronchodilating piperidinoethyl benzopyranopyridinones
    Patent number: 4117140
    Abstract: Disclosed are novel substituted benzopyranopyridines which are active as bronchodilators.
    Type: Grant
    Filed: June 30, 1977
    Date of Patent: September 26, 1978
    Inventors: Richard E. Brown, Chester Puchalski, John Shavel, Jr.
  • Substituted benzopyrano[3,4-c]pyridine-5-ones
    Patent number: 4018766
    Abstract: Disclosed are novel substituted benzopyranopyridines which are active as bronchodilators.
    Type: Grant
    Filed: June 25, 1975
    Date of Patent: April 19, 1977
    Assignee: Warner-Lambert Company
    Inventors: Richard E. Brown, Chester Puchalski, John Shavel, Jr.
  • Novel substituted benzopyranopyridine hexahydro azepine containing benzopyrano[3,4-c]pyridines
    Patent number: 3991196
    Abstract: A substituted benzopyranopyridine of the formula ##SPC1##Which is active as a bronchodilator agent.
    Type: Grant
    Filed: May 13, 1975
    Date of Patent: November 9, 1976
    Assignee: Warner-Lambert Company
    Inventors: Richard E. Brown, Chester Puchalski, John Shavel, Jr.
  • Benzonaphthyridines
    Patent number: 3991064
    Abstract: This invention relates to novel substituted benzo[c][2,7]naphthyridines and their preparation. The compounds of this invention are active as bronchodilators.
    Type: Grant
    Filed: January 17, 1975
    Date of Patent: November 9, 1976
    Assignee: Warner-Lambert Company
    Inventors: Richard E. Brown, Chester Puchalski, John Shavel, Jr.
  • Substituted benzopyranopyridine
    Patent number: 3983110
    Abstract: Disclosed is a novel substituted benzopyranopyridine which is active as a bronchodilator agent.
    Type: Grant
    Filed: July 25, 1975
    Date of Patent: September 28, 1976
    Assignee: Warner-Lambert Company
    Inventors: Richard E. Brown, Chester Puchalski, John Shavel, Jr.
  • Novel substituted benzopyranopyridine
    Patent number: 3962266
    Abstract: Disclosed is a novel substituted benzopyranopyridine which is active as a bronchodilator agent.
    Type: Grant
    Filed: May 1, 1975
    Date of Patent: June 8, 1976
    Assignee: Warner-Lambert Company
    Inventors: Richard E. Brown, Chester Puchalski, John Shavel, Jr.