Patents by Inventor Richard W. Parkinson

Richard W. Parkinson 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).

  • Cosmetic preparation
    Patent number: 4518614
    Abstract: A cosmetic preparation is disclosed which is effective in moisturizing and softening skin, improving texture and feel of skin, and diminishing superficial and deep wrinkles in skin. The preparation comprises gibberellic acid and lysine as active ingredients. The preparation can contain as additional active ingredients gliadin, ascorbic acid and urea.
    Type: Grant
    Filed: October 28, 1983
    Date of Patent: May 21, 1985
    Assignee: Redken Laboratories, Inc.
    Inventor: Richard W. Parkinson
  • Treatment of herpes simplex
    Patent number: 4424232
    Abstract: Herpes simplex, cold sores, lesions, warts, blisters, burns, ulcers, and other painful skin conditions are treated by topical application of a composition comprising L-lysine, gibberellic acid, and urea in an inert carrier comprising water. The composition can additionally contain L-ascorbic acid, and a member selected from the group consisting of methyl paraben, propyl paraben, and mixtures thereof.
    Type: Grant
    Filed: May 19, 1982
    Date of Patent: January 3, 1984
    Inventor: Richard W. Parkinson