Patents by Inventor Carl Djerassi

Carl Djerassi 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).

  • Long-acting androgenic compounds and pharmaceutical compositions thereof
    Patent number: 4948790
    Abstract: Long-acting androgenic compositions comprising C.sub.4 -C.sub.6 cycloalkyl carboxylic acids of testosterone and a pharmaceutically acceptable carrier medium. The ester can be dissolved in an acceptable oily medium or suspended in an aqueous medium in the form of micronised particles or in the form of milled particles.
    Type: Grant
    Filed: August 26, 1987
    Date of Patent: August 14, 1990
    Inventors: Sydney Archer, Gabriel Bialy, Richard P. Blye, Pierre Crabbe, deceased, by Lucie Crabbe, executor, Egon R. Diczfalusy, Carl Djerassi, Josef Fried, Hyun K. Kim
  • Esters of 17 .alpha.-ethynyl 19-nor-testosterone and 17 .alpha.-ethynyl-18-homo-19-nor-testosterone and pharmaceutical compositions containing the same
    Patent number: 4507290
    Abstract: Esters of 17 .alpha.-ethynyl 19-nor-testosterone and 17 .alpha.-ethynyl-18-homo-19-nor-testosterone and the 3-oximes thereof having long-active contraceptive activity.
    Type: Grant
    Filed: April 7, 1981
    Date of Patent: March 26, 1985
    Assignee: World Health Organization
    Inventors: Sydney Archer, Giuseppe Benagiano, Pierre Crabbe, Egon Diczfalusy, Carl Djerassi, Josef Fried