Patents by Inventor John J. Leonard, Jr.

John J. Leonard, Jr. 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).

  • Aqueous formulations of peptides
    Patent number: 6068850
    Abstract: This invention relates to stable liquid aqueous formulations of peptide compounds at high concentrations. These stable formulations comprise at least about 10% peptide in water. They may be stored at elevated temperatures for long periods of time and are especially useful in implantable delivery devices for long term delivery of drug.
    Type: Grant
    Filed: February 11, 1999
    Date of Patent: May 30, 2000
    Assignee: Alza Corporation
    Inventors: Cynthia L. Stevenson, Sally A. Tao, Steven J. Prestrelski, James B. Eckenhoff, deceased, Jeremy C. Wright, John J. Leonard, Jr.
  • Non-aqueous protic peptide formulations
    Patent number: 6066619
    Abstract: This invention relates to stable non-aqueous protic formulations of peptide compounds. These stable formulations comprise peptide in non-aqueous protic solvent. They may be stored at elevated temperatures for long periods of time and are especially useful in implantable delivery devices for long term delivery of drug.
    Type: Grant
    Filed: April 16, 1999
    Date of Patent: May 23, 2000
    Assignee: Alza Corporation
    Inventors: Cynthia L. Stevenson, Sally A. Tao, Steven J. Prestrelski, James B. Eckenhoff, Jeremy C. Wright, John J. Leonard, Jr.
  • Non-aqueous protic peptide formulations
    Patent number: 5981489
    Abstract: This invention relates to stable non-aqueous protic formulations of peptide compounds. These stable formulations comprise peptide in non-aqueous protic solvent. They may be stored at elevated temperatures for long periods of time and are especially useful in implantable delivery devices for long term delivery of drug.
    Type: Grant
    Filed: June 13, 1997
    Date of Patent: November 9, 1999
    Assignee: Alza Corporation
    Inventors: Cynthia L. Stevenson, Sally A. Tao, Steven J. Prestrelski, James B. Eckenhoff, deceased, Jeremy C. Wright, John J. Leonard, Jr.
  • Aqueous formulations of peptides
    Patent number: 5916582
    Abstract: This invention relates to stable liquid aqueous formulations of peptide compounds at high concentrations. These stable formulations comprise at least about 10% peptide in water. They may be stored at elevated temperatures for long periods of time and are especially useful in implantable delivery devices for long term delivery of drug.
    Type: Grant
    Filed: June 13, 1997
    Date of Patent: June 29, 1999
    Assignee: ALZA Corporation
    Inventors: Cynthia L. Stevenson, Sally A. Tao, Steven J. Prestrelski, James B. Eckenhoff, deceased, Jeremy C. Wright, John J. Leonard, Jr.