Patents by Inventor Guenter Linz

Guenter Linz 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-pyrrolidinones, pharmaceutical compositions containing these compounds and processes for preparing them
    Patent number: 5455348
    Abstract: The invention relates to cyclic imino derivatives of general formulaB--X.sub.5 --X.sub.4 --X.sub.3 --X.sub.2 --X.sub.1 --A--Y--E(I)whereinA, B, E, X.sub.2 to X.sub.5 and Y are defined as in claim 1, the stereoisomers, tautomers, mixtures and salts thereof, particularly the physiologically acceptable salts thereof with inorganic or organic acids or bases, which have valuable pharmacological properties, preferably aggregation-inhibiting effects, pharmaceutical compositions which contain these compounds and processes for preparing them.
    Type: Grant
    Filed: December 23, 1993
    Date of Patent: October 3, 1995
    Assignee: Karl Thomae
    Inventors: Volkhard Austel, Wolfgang Eisert, Frank Himmelsbach, Guenter Linz, Thomas Mueller, Helmut Pieper, Johannes Weisenberger
  • Condensed 5-membered heterocyclic compounds, processes for preparing them and pharmaceutical preparations containing these compounds
    Patent number: 5434150
    Abstract: The invention relates to cyclic imino derivatives of general formula ##STR1## wherein A to G, R.sub.1, Z.sub.1 to Z.sub.6, X and Y are defined as in claim 1, the tautomers, stereoisomers and mixtures thereof and the salts thereof, particularly the physiologically acceptable salts thereof with inorganic or organic acids or bases, which have valuable pharmacological properties, preferably aggregation-inhibiting properties, pharmaceutical compositions which contain these compounds and processes for preparing them.
    Type: Grant
    Filed: August 28, 1992
    Date of Patent: July 18, 1995
    Assignee: Dr. Karl Thomae GmbH
    Inventors: Volhard Austel, Helmut Pieper, Frank Himmelsbach, Guenter Linz, Thomas Mueller, Johannes Weisenberger, Elke Seewaldt-Becker
  • Heterobiarly derivatives and pharmaceutical compositions thereof
    Patent number: 5418233
    Abstract: Heterobiaryl derivatives of the formulaR.sub.1 NH--X.sub.1 --X.sub.2 --X.sub.3 --Y.sub.1 --Y.sub.2 --Y.sub.3 --Y.sub.4 --E (I)whereinR.sub.1, X.sub.1 to X.sub.3 and Y.sub.1 to Y.sub.4 are as defined herein, the tautomers, stereoisomers and mixtures thereof, and the salts, particularly the physiologically acceptable salts, thereof with organic or inorganic acids or bases. The derivatives have valuable pharmacological properties, such as inhibiting cell-cell aggregation and cell-matrix interactions.
    Type: Grant
    Filed: October 14, 1992
    Date of Patent: May 23, 1995
    Assignee: Karl Thomae GmbH
    Inventors: Guenter Linz, Helmut Pieper, Frank Himmelsbach, Austel: Volkhard, Thomas Mueller, Johannes Weisenberger, Elke Seewaldt-Becker
  • Cyclic urea derivatives, pharmaceutical compositions containing these compounds and methods of using the same
    Patent number: 5276049
    Abstract: The invention relates to cyclic urea derivatives of general formula ##STR1## wherein R.sub.a, R.sub.b, X and Y are as defined herein, pharmaceutical compositions containing the derivatives and processes for preparing them.
    Type: Grant
    Filed: March 11, 1992
    Date of Patent: January 4, 1994
    Assignee: Dr. Karl Thomae GmbH
    Inventors: Frank Himmelsbach, Helmut Pieper, Volkhard Austel, Guenter Linz, Thomas Mueller, Johannes Weisenberger, Wolfgang Eisert