Patents by Inventor Danielle Plas

Danielle Plas 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).

  • Nasal pharmaceutical compositions
    Patent number: 5169849
    Abstract: A nasal pharmaceutical composition incorporates a non-toxic agent which is capable of increasing the ciliary function e.g. caffeine and at least partially antagonizing the ciliary function depressant effect of the active agent e.g. dihydroergotamine or any other constituent present in the composition.
    Type: Grant
    Filed: October 26, 1990
    Date of Patent: December 8, 1992
    Assignee: Sandoz Ltd.
    Inventors: Jean-Rene Kiechel, Francoise Acezat-Mispelter, Danielle Plas
  • Nasal compositions
    Patent number: 4885305
    Abstract: Novel nasal pharmaceutical composition adapted to be absorbed systemically through the nasal mucus and comprising as active agent a calcium antagonist selected from optionally substituted, 1,4-dihydropyridines bearing in the 4 position a monocyclic ring, together with a nontoxic pharmaceutically aceptable nasal carrier therefor.
    Type: Grant
    Filed: January 5, 1989
    Date of Patent: December 5, 1989
    Assignee: Yamanouchi Pharmaceutical Co., Ltd.
    Inventors: Jean-Rene Kiechel, Francoise Acezat-Mispelter, Danielle Plas