Patents by Inventor Andrew T. Holder

Andrew T. Holder 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).

  • Patent number: 5045312
    Abstract: Growth hormone is conjugated to any ligand, preferably a protein such as bovine serum albumin, optionally by use of a cross-linking agent such as a carbodiimide. The conjugates have enhanced activity when compared with unmodified growth hormone, and also better aqueous solubility at acid pH's.
    Type: Grant
    Filed: October 27, 1988
    Date of Patent: September 3, 1991
    Assignee: Burroughs Wellcome Co.
    Inventors: Roger Aston, Robert Bomford, Andrew T. Holder