Patents Represented by Attorney Michael J. Roth

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  • Vaginal contraceptive
    Patent number: 4219016
    Abstract: Improved devices which can be retained in the vagina during intercourse deliver spermicidal surfactants and provide contraceptive benefits.
    Type: Grant
    Filed: December 7, 1978
    Date of Patent: August 26, 1980
    Assignee: The Procter & Gamble Company
    Inventors: James L. Drobish, Thomas W. Gougeon
  • Therapeutic composition
    Patent number: 4216211
    Abstract: Phosphonate compounds are employed in the treatment of hypoxias and ischemic tissue diseases.
    Type: Grant
    Filed: October 31, 1977
    Date of Patent: August 5, 1980
    Assignee: The Procter & Gamble Company
    Inventor: Marion D. Francis
  • Pyrazolidine anti-inflammatory composition and methods of use
    Patent number: 4216212
    Abstract: The anti-inflammatory activity of phenylbutazone, oxyphenbutazone, and other pyrazolidine-based anti-inflammatory drugs is enhanced by administration thereof in conjunction with a phosphonate compound such as EHDP or Cl.sub.2 MDP.
    Type: Grant
    Filed: June 8, 1978
    Date of Patent: August 5, 1980
    Assignee: The Procter & Gamble Company
    Inventors: Lawrence Flora, Marion D. Francis