Patents by Inventor Gertrud Schroeder

Gertrud Schroeder 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).

  • Novel dopamine derivatives, processes for their preparation, and their use as medicinal agents
    Patent number: 4958026
    Abstract: The disclosure relates to novel dopamine derivatives of general Formula I ##STR1## wherein A is a substituted phenyl residue of the structure ##STR2## wherein R.sup.1 and R.sup.2, being identical or different, mean hydrogen, C.sub.1-15 -alkyl and allyl,D is ##STR3## R.sub.4 is hydrogen, C.sub.1 -C.sub.4 -alkyl, CF.sub.3, NH.sub.2 E is ##STR4## X is OH, NH.sub.2, ##STR5## and NH--SO.sub.2 --CF.sub.3, if Y=OH, Y is OH, NH.sub.2, ##STR6## NH--SO.sub.2 --CF.sub.3 and NH--SO.sub.2 --CH.sub.3, if X=OH, but wherein X and Y do not simultaneously mean OH, with R.sup.3 being C.sub.1-4 -alkyl, andZ is H or OH, and, if Z means the hydroxy group, the residue A can also be present in the tautomeric basic form,and their acid addition salts, their preparation, and use as medicinal agents having antihypertensive activity.
    Type: Grant
    Filed: May 30, 1986
    Date of Patent: September 18, 1990
    Assignee: Schering Aktiengesllschaft
    Inventors: Klaus Schoellkopf, Rudolf Albrecht, Manfred Lehmann, Gertrud Schroeder
  • 12- and 13-substituted ergoline derivatives having alpha.sub.2 -receptor-blocking effect
    Patent number: 4863929
    Abstract: Novel 12- and 13-substituted ergoline derivatives are suitable, e.g., as psychopharmaceuticals and for hypertension therapy.
    Type: Grant
    Filed: September 19, 1986
    Date of Patent: September 5, 1989
    Assignee: Schering Aktiengesellschaft
    Inventors: Gerhard Sauer, Josef Heindl, Gertrud Schroeder, Helmut Wachtel
  • 12- and 13-bromoergolines useful for treating hypertension
    Patent number: 4740509
    Abstract: Novel 12- and 13-bromoergoine derivatives are suitable as medicines for treating psychic disorders of the depressive array of symptoms and also as intermediates.
    Type: Grant
    Filed: September 19, 1986
    Date of Patent: April 26, 1988
    Assignee: Schering Aktiengesellschaft
    Inventors: Gerhard Sauer, Josef Heindl, Gertrud Schroeder, Helmut Wachtel
  • Use of terguride as a geriatric agent
    Patent number: 4711891
    Abstract: Terguride and its physiologically compatible salts can be used for the treatment of geriatric deficiencies, e.g., in doses of 0.1-5.0 mg/day.
    Type: Grant
    Filed: June 10, 1986
    Date of Patent: December 8, 1987
    Assignee: Schering Aktiengesellschaft
    Inventors: Bernd Aufdembrinke, Rainer Dorow, Reinhard Horowski, Irmgard Suchy, Gertrud Schroeder, Helmut Wachtel, Wolfgang Kehr, Gunter Stock