Patents by Inventor Kirk Sakai

Kirk Sakai 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: 5455037
    Abstract: Dermal microbial infections in animals are treated with a topical cream composition comprising about 3 to 4% erythromycin in an emulsion.
    Type: Grant
    Filed: December 7, 1994
    Date of Patent: October 3, 1995
    Assignee: Stiefel Laboratories, Inc.
    Inventor: Kirk Sakai
  • Patent number: 4760096
    Abstract: A skin moisturizing preparation, such as a skin cream, face cream, lotion or ointment containing a combination of a phosphatide such as soy lecithin and one or more C.sub.10 -C.sub.30 carboxylic acid sterol esters. The preparation preferably also contains a caprylic/capric acid triglyceride for enhanced moisturization. There is also described a method of treating dry skin by topical application of such moisturizing preparations.
    Type: Grant
    Filed: September 27, 1985
    Date of Patent: July 26, 1988
    Assignee: Schering Corporation
    Inventors: Kirk Sakai, Timothy W. Quick
  • Patent number: 4672078
    Abstract: A pharmaceutical preparation containing 1 to 50% urea and 0.05 to 30% of a lactone is disclosed. A preferred lactone is gamma-butyrolactone which is preferably present in an amount of about 0.05 to 0.1 part by weight per 1 part by weight of urea. The lactone stabilizes the urea with respect to various parameters including changes in pH. The pharmaceutical preparation may be any preparation with stabilized urea such as a skin lotion or cream used to moisturize skin, or a post surgical preparation because urea aids in debridement, dissolves coagulum and promotes epithelialization. Alternatively the preparation may be an injectable solution used in the treatment for mobilization of edema fluid, as urea is used for an osmotic diuretic.
    Type: Grant
    Filed: July 3, 1985
    Date of Patent: June 9, 1987
    Assignee: Schering-Plough Corporation
    Inventors: Kirk Sakai, Timothy W. Quick