Patents by Inventor Glen E. Barclay

Glen E. Barclay 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).

  • Publication number: 20030077320
    Abstract: A hydrocodone composition, a hydrocodone dosage form, and a method of administering hydrocodone are disclosed and indicated for hydrocodone therapy.
    Type: Application
    Filed: December 18, 2002
    Publication date: April 24, 2003
    Inventors: Jerry D. Childers, George V. Guittard, Glen E. Barclay, Anthony L. Kuczynski, Patrick S.-L. Wong
  • Patent number: 6491945
    Abstract: A hydrocodone composition, a hydrocodone dosage form, and a method of administering hydrocodone are disclosed and indicated for hydrocodone therapy.
    Type: Grant
    Filed: September 16, 1994
    Date of Patent: December 10, 2002
    Assignee: ALZA Corporation
    Inventors: Jerry D. Childers, George V. Guittard, Glen E. Barclay, Anthony L. Kuczynski, Patrick S. L. Wong
  • Patent number: 5866164
    Abstract: A composition of matter is disclosed and claimed comprising an opioid antagonist and a high molecular weight poly(alkylene) or a poly(carboxymethylcellulose). A dosage form is disclosed and claimed comprising the composition of matter for displacing an opioid analgesic from the dosage form.
    Type: Grant
    Filed: March 12, 1997
    Date of Patent: February 2, 1999
    Assignee: ALZA Corporation
    Inventors: Anthony L. Kuczynski, Jerry D. Childers, Glen E. Barclay, Susan Rodriguez, Sonya Merrill
  • Patent number: 5866161
    Abstract: A hydrocodone composition, a hydrocodone dosage form, and a method of administering hydrocodone are disclosed and indicated for hydrocodone therapy.
    Type: Grant
    Filed: July 15, 1996
    Date of Patent: February 2, 1999
    Assignee: ALZA Corporation
    Inventors: Jerry D. Childers, George V. Guittard, Glen E. Barclay, Anthony L. Kuczynski, Patrick S.-L. Wong
  • Patent number: 4857330
    Abstract: An osmotic dosage form is disclosed for delivering chlorpheniramine.
    Type: Grant
    Filed: April 1, 1988
    Date of Patent: August 15, 1989
    Assignee: Alza Corporation
    Inventors: Sally I. Stephens, Lawrence G. Hamel, Glen E. Barclay, Patrick S. L. Wong