Patents by Inventor Elvin A. Holstius

Elvin A. Holstius 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).

  • Method and preparation for increasing bioavailability of digoxin
    Patent number: 4088750
    Abstract: Method and preparation for increasing the bioavailability of digoxin to treat cardiac insufficiency in a human, said method comprising the administration of a preparation comprising a capsule adapted to release a solution of digoxin in an amount sufficient to treat cardiac insufficiency.
    Type: Grant
    Filed: January 28, 1976
    Date of Patent: May 9, 1978
    Assignee: Burroughs Wellcome Co.
    Inventors: Ronald M. Cresswell, Elvin A. Holstius
  • Chemotherapeutic solutions containing a sulphur and a salt of a 2,4-diamino-5-benzylpyrimidine
    Patent number: 3985876
    Abstract: A clear solution suitable for oral or parenteral chemotherapy of microbial, especially bacterial, infections containing a sulfonamide in an organic solvent and a mono acid addition salt of a sulfonamide potentiator (e.g. trimethoprim) in water, the solution having a pH in the range 2 to 7.
    Type: Grant
    Filed: May 7, 1975
    Date of Patent: October 12, 1976
    Assignee: Burroughs Wellcome Co.
    Inventors: John R. Hazlett, Elvin A. Holstius
  • Solution containing trimethoprim, sulfacetamide and polymyxin
    Patent number: 3985873
    Abstract: Ophthalmic solution suitable for treatment of microbial, especially bacterial, infections of and around the eye containing sulfacetamide, a medicinally or pharmaceutically acceptable water soluble mono salt of trimethoprim, a medicinally or pharmaceutically acceptable water soluble salt of polymyxin, especially polymyxin B, and water, the solution having a pH in the range of 4.5 to 6.5 with 5 to 6 being preferred.
    Type: Grant
    Filed: April 18, 1975
    Date of Patent: October 12, 1976
    Assignee: Burroughs Wellcome Co.
    Inventors: George E. Alvan, Elvin A. Holstius