Patents by Inventor Francois Louis Albert Rocquet

Francois Louis Albert Rocquet 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).

  • 2,4-Diamino 5-bromo 6-chloro pyrimidines, process for their preparation and use as pharmaceuticals
    Patent number: 4051244
    Abstract: Compounds of the general formula ##STR1## wherein R.sub.1 and R.sub.3 represent hydrogen or alkyl containing 1 to 4 carbons; R.sub.2 and R.sub.4 represent hydrogen, alkyl containing 1 to 8 carbons, dialkylaminoalkyl or aryl, ##STR2## may also represent the piperazinyl group which may be substituted in the 4 position by methyl, phenyl or benzyl.Compounds have pharmaceutical utility.
    Type: Grant
    Filed: May 20, 1976
    Date of Patent: September 27, 1977
    Assignee: Mar-Pha Societe d'Etudes et d'Exploitation de Marques
    Inventors: Georges Dominique Mattioda, Francois Louis Albert Rocquet