Patents by Inventor Laurence P. Parmer

Laurence P. Parmer 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 of obtaining a splenic composition which inhibits platelet function and said composition
    Patent number: 4088753
    Abstract: A process is provided for extracting and isolating a material from a spleen which is capable of inhibiting platelet function. It has been found that such material is capable of lowering platelet count or fibrinogen concentration or both. The process includes the steps of subjecting the spleen to a polar solvent and subjecting the filtrate to a chromatography process to obtain certain R.sub.f values.
    Type: Grant
    Filed: May 20, 1976
    Date of Patent: May 9, 1978
    Inventor: Laurence P. Parmer