Patents by Inventor Phillip Birch

Phillip Birch 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).

  • Analgesics
    Publication number: 20070231269
    Abstract: An analgesic and a delivery agent are combined in a pharmaceutical composition such that, on introduction into the nasal cavity of a patient to be treated, the analgesic may be delivered to the bloodstream to produce within 30 minutes a therapeutic plasma concentration, Cther, of 0.2 ng/ml or greater which is maintained for a duration Tmaint of at least 2 hours. The analgesic may be an opioid analgesic or a non-steroidal anti-inflammatory drug.
    Type: Application
    Filed: May 14, 2007
    Publication date: October 4, 2007
    Applicants: IONIX PHARMACEUTICALS LIMITED, ARCHIMEDES DEVELOPMENT LIMITED
    Inventors: Phillip Birch, Ann Hayes, Peter Watts, Jonathan Castile
  • Analgesics for nasal administration
    Publication number: 20050142072
    Abstract: An analgesic and a delivery agent are combined in a pharmaceutical composition such that, on introduction into the nasal cavity of a patient to be treated, the analgesic may be delivered to the bloodstream to produce within 30 minutes a therapeutic plasma concentration, Cther, of 0.2 ng/ml or greater which is maintained for a duration Tmaint of at least 2 hours. The analgesic may be an opioid analgesic or a non-steroidal anti-inflammatory drug.
    Type: Application
    Filed: March 19, 2003
    Publication date: June 30, 2005
    Inventors: Phillip Birch, Ann Hayes, Peter Watts, Jonathan Castile