Patents by Inventor Jolyon Francis Perkins

Jolyon Francis Perkins 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).

  • Acylation process
    Patent number: 6914145
    Abstract: The present invention is concerned with the acylation of indoles, specifically the preparation of 3-acylated indoles which may be further treated to provide indoles having an alternative substituent at the 3-position.
    Type: Grant
    Filed: July 17, 2002
    Date of Patent: July 5, 2005
    Assignee: Pfizer, Inc.
    Inventor: Jolyon Francis Perkins
  • Acylation process
    Publication number: 20020188138
    Abstract: The present invention is concerned with the acylation of indoles, specifically the preparation of 3-acylated indoles which may be further treated to provide indoles having an alternative substituent at the 3-position.
    Type: Application
    Filed: July 17, 2002
    Publication date: December 12, 2002
    Applicant: Pfizer Inc.
    Inventor: Jolyon Francis Perkins
  • Acylation process
    Patent number: 6441192
    Abstract: The present invention is concerned with the acylation of indoles, specifically the preparation of 3-acylated indoles which may be further treated to provide indoles having an alternative substituent at the 3-position.
    Type: Grant
    Filed: September 25, 2000
    Date of Patent: August 27, 2002
    Assignee: Pfizer Inc.
    Inventor: Jolyon Francis Perkins