Patents by Inventor Timothy Gordon Heath

Timothy Gordon Heath 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).

  • Quaternary ammonium compounds
    Patent number: 6951950
    Abstract: The invention features quaternary ammonium compounds of formula I, described herein, and their use in treating asthma, chronic obstructive pulmonary disorder, allergic rhinitis, and infectious rhinitis.
    Type: Grant
    Filed: October 17, 2003
    Date of Patent: October 4, 2005
    Assignee: Pharmacia & Upjohn Co
    Inventors: Ivan Michael Richards, Timothy Gordon Heath, Martin Durham Meglasson
  • Quaternary ammonium compounds
    Patent number: 6878730
    Abstract: The invention features quaternary ammonium compounds of formula I, described herein, and their use in treating asthma, chronic obstructive pulmonary disorder, allergic rhinitis, and infectious rhinitis.
    Type: Grant
    Filed: October 17, 2003
    Date of Patent: April 12, 2005
    Assignee: Pharmacia & UpJohn
    Inventor: Timothy Gordon Heath
  • Quaternary ammonium compounds
    Publication number: 20040138289
    Abstract: The invention features quaternary ammonium compounds of formula I, described herein, and their use in treating asthma, chronic obstructive pulmonary disorder, allergic rhinitis, and infectious rhinitis.
    Type: Application
    Filed: October 17, 2003
    Publication date: July 15, 2004
    Inventors: Ivan Michael Richards, Timothy Gordon Heath, Martin Durham Meglasson
  • Quaternary ammonium compounds
    Publication number: 20040132774
    Abstract: The invention features quaternary ammonium compounds of formula I, described herein, and their use in treating asthma, chronic obstructive pulmonary disorder, allergic rhinitis, and infectious rhinitis.
    Type: Application
    Filed: October 17, 2003
    Publication date: July 8, 2004
    Inventor: Timothy Gordon Heath