Patents by Inventor Erwin Paul Schreiner

Erwin Paul Schreiner 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).

  • Patent number: 10206916
    Abstract: The present invention relates to crystalline forms of cabozantinib succinate (Form A) and cabozantinib acetate (Form A-1) and to pharmaceutical compositions comprising said crystalline forms and their use as anti-cancer medicaments.
    Type: Grant
    Filed: March 22, 2016
    Date of Patent: February 19, 2019
    Assignee: Sandoz AG
    Inventors: Marijan Stefinovic, Erwin Paul Schreiner
  • Patent number: 10053427
    Abstract: The present invention relates to crystalline forms of cabozantinib phosphoric acid salt and cabozantinib hydrochloric acid salt and to a method for their preparation. Furthermore, the invention relates to pharmaceutical compositions comprising said crystalline forms and their use as anti-cancer medicaments. Cabozantinib, i.e. N-{4-[(6,7-dimethoxy-4-quinolinyl)oxy]phenyl}-N?-(4-fluorophenyl)-1,1-cyclopropanedicarboxamide is represented by the chemical structure: Formula.
    Type: Grant
    Filed: March 22, 2016
    Date of Patent: August 21, 2018
    Assignee: Sandoz AG
    Inventors: Marijan Stefinovic, Erwin Paul Schreiner
  • Publication number: 20180111903
    Abstract: The present invention relates to crystalline forms of cabozantinib phosphoric acid salt and cabozantinib hydrochloric acid salt and to a method for their preparation. Furthermore, the invention relates to pharmaceutical compositions comprising said crystalline forms and their use as anti-cancer medicaments. Cabozantinib, i.e. N-{4-[(6,7-dimethoxy-4-quinolinyl)oxy]phenyl}-N?-(4-fluorophenyl)-1,1-cyclopropanedicarboxamide is represented by the chemical structure: Formula.
    Type: Application
    Filed: March 22, 2016
    Publication date: April 26, 2018
    Applicant: Sandoz AG
    Inventors: Marijan STEFINOVIC, Erwin Paul SCHREINER
  • Publication number: 20180110769
    Abstract: The present invention relates to crystalline forms of cabozantinib succinate (Form A) and cabozantinib acetate (Form A-1) and to pharmaceutical compositions comprising said crystalline forms and their use as anti-cancer medicaments.
    Type: Application
    Filed: March 22, 2016
    Publication date: April 26, 2018
    Applicant: Sandoz AG
    Inventors: Marijan STEFINOVIC, Erwin Paul SCHREINER
  • Patent number: 9127044
    Abstract: The present application relates to cyclic depsipeptides, or derivatives thereof, having the structure of formula (I), and uses thereof, e.g. as inhibitors of kallikrein 7 and human neutrophil elastase.
    Type: Grant
    Filed: February 14, 2012
    Date of Patent: September 8, 2015
    Assignee: NOVARTIS AG
    Inventors: Philipp Krastel, Brigitta-Maria Liechty, Josef Gottfried Meingassner, Esther Schmitt, Erwin Paul Schreiner
  • Patent number: 8415305
    Abstract: The present application relates to cyclic depsipeptides of Formula I: or derivatives thereof, wherein X, A1, A2, A3, A4, A5, A6 and A7 are defined herein. The cyclic depsipeptides of Formula I are inhibitors of kallikrein 7 and thus can be employed for the treatment of kallikrein-7 dependent diseases.
    Type: Grant
    Filed: August 14, 2008
    Date of Patent: April 9, 2013
    Assignee: Novartis AG
    Inventors: Philipp Krastel, Brigitta-Maria Liechty, Esther Schmitt, Erwin Paul Schreiner
  • Publication number: 20120196790
    Abstract: The present application relates to cyclic depsipeptides, or derivatives thereof, having the structure of formula (I), and uses thereof, e.g. as inhibitors of kallikrein 7 and human neutrophil elastase.
    Type: Application
    Filed: February 14, 2012
    Publication date: August 2, 2012
    Applicant: NOVARTIS AG
    Inventors: Philipp KRASTEL, Brigitta-Maria LIECHTY, Josef Gottfried MEINGASSNER, Esther SCHMITT, Erwin Paul SCHREINER
  • Patent number: 8178650
    Abstract: The present application relates to cyclic depsipeptides, or derivatives thereof, having the structure of formula (I), and uses thereof, e.g. as inhibitors of kallikrein 7 and human neutrophil elastase.
    Type: Grant
    Filed: August 18, 2008
    Date of Patent: May 15, 2012
    Assignee: Novartis AG
    Inventors: Philipp Krastel, Brigitta-Maria Liechty, Josef Gottfried Meingassner, Esther Schmitt, Erwin Paul Schreiner
  • Publication number: 20110092437
    Abstract: The present application relate to cyclic depsipeptides, or derivatives thereof, having the formula (I), and uses thereof, e.g. as inhibitors of kallikrein 7.
    Type: Application
    Filed: August 14, 2008
    Publication date: April 21, 2011
    Inventors: Philipp Krastel, Brigitta-Maria Liechty, Esther Schmitt, Erwin Paul Schreiner
  • Publication number: 20090258847
    Abstract: 4-(3-hydroxy-10,13-dimethyl-hexadecahydro-cyclopenta[a]phenanthren-17-yl)-pentanoic acid amides wherein the nitrogen of the amide group is substituted by a sulfonylaminocarbonyl-(C1-4)-alkyl group; and the use of such compounds as pharmaceuticals.
    Type: Application
    Filed: July 16, 2007
    Publication date: October 15, 2009
    Inventors: Erwin Paul Schreiner, Klemens Hogenauer
  • Publication number: 20090156472
    Abstract: The present application relates to cyclic depsipeptides, or derivatives thereof, having the structure of formula (I), and uses thereof, e.g. as inhibitors of kallikrein 7 and human neutrophil elastase.
    Type: Application
    Filed: August 18, 2008
    Publication date: June 18, 2009
    Inventors: Philipp Krastel, Brigitta-Maria Liechty, Joseph Gottfried Meingassner, Esther Shmitt, Erwin Paul Schreiner
  • Patent number: 7482462
    Abstract: A compound of formula wherein R1 is haloalkyl, alkenyl, phenyl, thienyl, pyridine, benzthiazolyl, chromanyl (1,2-dihydrobenzopyranyl) or (C6-18)aryl, and R1 or R2 independently of each other are substituted (C4-8)cycloalkyl, a substituted bridged cycloalkyl system, substituted piperidine, substituted tetrahydropyridine, or a substituted bridged heterocyclic system, useful as a pharmaceutical.
    Type: Grant
    Filed: October 4, 2002
    Date of Patent: January 27, 2009
    Inventors: Amarylla Horvath, Philipp Lehr, Peter Nussbaumer, Erwin Paul Schreiner
  • Patent number: 6716865
    Abstract: Benzoxa- and benzthiazoles substituted at the 2 position and carrying a sulfamic acid ester group bound via oxygen to the phenyl part of the ring structure, such as the compounds of formula (I) wherein the symbols have various significances, possess interesting pharmacological activity. They can be prepared by sulfamoylation of a corresponding compound carrying a hydroxy group on the phenyl part of the ring structure, or by N-substitution. They are indicated for use as steroid sulfatase inhibitors in the prevention and treatment of illnesses responsive to steroid sulfatase inhibition, such as acne.
    Type: Grant
    Filed: May 17, 2002
    Date of Patent: April 6, 2004
    Assignee: Novartis AG
    Inventors: Andreas Billich, Erwin Paul Schreiner, Barbara Wolff-Winiski