Patents by Inventor Krzsysztof Chwalisz

Krzsysztof Chwalisz 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).

  • Oxytocins and antigestagens in combination for induction of birth
    Patent number: 4870067
    Abstract: A combination product contains oxytocin and/or an oxytocin analog and an antigestagen for induction of birth.
    Type: Grant
    Filed: September 5, 1986
    Date of Patent: September 26, 1989
    Assignee: Schering Aktiengesellschaft
    Inventors: Krzsysztof Chwalisz, Sybille Beier, Walter Elger, Guenter Neef