Patents by Inventor Joyce F. Grunwell

Joyce F. Grunwell 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: 4317818
    Abstract: Compounds of the following general formula are useful in treating prostatic carcinoma: ##STR1## wherein R is --CHO or --CH.sub.2 OR.sub.1 ; each of R.sub.1 and R.sub.2 is hydrogen, alkylcarbonyl wherein the alkyl moiety has from 1 to 20 carbon atoms and is straight or branched, benzoyl, phenylalkylcarbonyl wherein the alkyl moiety has from 1 to 6 carbon atoms and is straight or branched or cycloalkylcarbonyl wherein the cycloalkyl moiety has from 5 to 10 carbon atoms; R.sub.3 is hydrogen; or R.sub.2 and R.sub.3 together form a double bond between the 17-position carbon atom and the oxygen atom.
    Type: Grant
    Filed: May 28, 1980
    Date of Patent: March 2, 1982
    Assignee: Richardson-Merrell Inc.
    Inventors: Harvey D. Benson, Joyce F. Grunwell, John O. Johnston, Vladimir Petrow
  • Patent number: 4239681
    Abstract: Derivatives of androst-4-en-19-ol are useful for enhancing libido and related psychic attitudes.
    Type: Grant
    Filed: April 15, 1974
    Date of Patent: December 16, 1980
    Assignee: Richardson-Merrell Inc.
    Inventors: Joyce F. Grunwell, Vladimir Petrow
  • Patent number: 4139617
    Abstract: The present invention concerns derivatives of 19-oxygenated-androst-5-enes which are useful in the enhancement of libido and related psychic attitudes.
    Type: Grant
    Filed: February 7, 1977
    Date of Patent: February 13, 1979
    Assignee: Richardson-Merrell Inc.
    Inventors: Joyce F. Grunwell, Vladimir Petrow
  • Patent number: 4087524
    Abstract: Derivatives of androst-4-en-19-ol are described which are useful in enhancing the libido and related psychic attitudes in primates.
    Type: Grant
    Filed: February 7, 1977
    Date of Patent: May 2, 1978
    Assignee: Richardson-Merrell Inc.
    Inventors: Joyce F. Grunwell, Vladimir Petrow
  • Patent number: 4073899
    Abstract: 7.alpha.-methyl-estr-5-ene-3.beta.,17.beta.-diol and 17-acyl esters as contragestative agents.
    Type: Grant
    Filed: February 27, 1976
    Date of Patent: February 14, 1978
    Assignee: Richardson-Merrell, Inc.
    Inventors: Joyce F. Grunwell, John O. Johnston
  • Patent number: 4071625
    Abstract: Derivatives of 19-oxygenated-5.alpha.-androstanes are described which are useful in enhancing the libido and related psychic attitudes in mammals.
    Type: Grant
    Filed: February 7, 1977
    Date of Patent: January 31, 1978
    Assignee: Richardson-Merrell Inc.
    Inventors: Joyce F. Grunwell, Vladimir Petrow
  • Patent number: 4071624
    Abstract: The present invention concerns androst-4-en-19-ones which are useful in the enhancement of libido and related pyschic attitudes.
    Type: Grant
    Filed: February 7, 1977
    Date of Patent: January 31, 1978
    Assignee: Richardson-Merrell Inc.
    Inventors: Joyce F. Grunwell, Vladimir Petrow
  • Patent number: 4022769
    Abstract: The present invention concerns derivatives of androst-4-en-19-one which are useful in the enhancement of libido and related psychic attitudes.
    Type: Grant
    Filed: May 13, 1974
    Date of Patent: May 10, 1977
    Assignee: Richardson-Merrell Inc.
    Inventors: Joyce F. Grunwell, Vladimir Petrow
  • Patent number: 4000273
    Abstract: 7.alpha.-Methylestr-4-ene-3.alpha.,17.beta.-diol and derivatives thereof useful as antifertility agents.
    Type: Grant
    Filed: October 9, 1975
    Date of Patent: December 28, 1976
    Assignee: Richardson-Merrell Inc.
    Inventors: Joyce F. Grunwell, Harvey D. Benson