Patents by Inventor Jean L. Mesens

Jean L. Mesens 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).

  • Risperidone pamoate
    Patent number: 5612346
    Abstract: A compound which is a pamoate acid addition salt of risperidone, compositions comprising the same and processes for preparing said compound and compositions.
    Type: Grant
    Filed: September 22, 1995
    Date of Patent: March 18, 1997
    Assignee: Janssen Pharmaceutica N.V.
    Inventors: Jean L. Mesens, Jozef Peeters
  • Cyclodextrin based erythropoietin formulation
    Patent number: 5376632
    Abstract: The present invention relates to a new pharmaceutical composition for parenteral and local administration comprising an aqueous solution of erythropoietin and a .beta.- or .gamma.-cyclodextrin hydroxyalkyl derivative. The invention also relates to novel lyophilized or spray-dried erythropoietin compositions comprising a .beta.- or .gamma.-cyclodextrin hydroxyalkyl derivative, to processes for preparing such aqueous, lyophilized or spray-dried compositions and to a method for simultaneously stabilizing erythropoietin in an aqueous solution and preventing it from being adsorbed to surfaces.
    Type: Grant
    Filed: June 30, 1992
    Date of Patent: December 27, 1994
    Inventors: Frank J. Konings, Marcus J. M. Noppe, Jean L. Mesens
  • Antiviral pharmaceutical compositions containing cyclodextrins
    Patent number: 4956351
    Abstract: An antiviral composition for adminisitration to a mammal, in particular, intranasally, for the treatment of the common cold by control of common rhinoviruses. The composition is an inclusion complex of a cyclodextrin, e.g. an .alpha.-, .beta.- or .gamma.-cyclodextrin or derivatives thereof and an antiviral agent.
    Type: Grant
    Filed: June 23, 1988
    Date of Patent: September 11, 1990
    Assignee: Janssen Pharmaceutica N.V. frame-543
    Inventors: Jean L. Mesens, Koenraad J. L. M. Andries