Patents by Inventor Goesta Rimmler

Goesta Rimmler 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: 7728171
    Abstract: A process for the preparation of acid halides of formula I which are useful as intermediates in the preparation of i.a. pharmaceutically active compounds.
    Type: Grant
    Filed: August 25, 2008
    Date of Patent: June 1, 2010
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Ursula Hoffmann, Goesta Rimmler
  • Publication number: 20090036703
    Abstract: A process for the preparation of acid halides of formula I which are useful as intermediates in the preparation of i.a. pharmaceutically active compounds.
    Type: Application
    Filed: August 25, 2008
    Publication date: February 5, 2009
    Inventors: Ursula Hoffmann, Goesta Rimmler
  • Publication number: 20090012311
    Abstract: A process for the preparation of indole derivatives of formula (I): which are useful as intermediates in the preparation of pharmaceutically active compounds.
    Type: Application
    Filed: June 25, 2008
    Publication date: January 8, 2009
    Inventors: Stephan Bachmann, Philippe Pflieger, Goesta Rimmler, Michelangelo Scalone
  • Patent number: 7435849
    Abstract: A process for the preparation of acid halides of formula I which are useful as intermediates in the preparation of i.a. pharmaceutically active compounds.
    Type: Grant
    Filed: October 17, 2006
    Date of Patent: October 14, 2008
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Ursula Hoffmann, Goesta Rimmler
  • Patent number: 7288658
    Abstract: The present invention relates to a process for the manufacture of compounds of formula wherein the substituents are as described herein which comprises the steps of a) reacting a compound of formula with a compound of formula to form a compound of formula b) converting the OH/?O function of compounds of formula XIV/XIVa into a leaving group P with a reagent containing a leaving group, selected from POCl3, PBr3, MeI and (F3CSO2)2O to form a compound of formula wherein P is halogen or trifluoromethanesulfonate; c) substituting R2 for the leaving group P by reacting compound XV with HR2 to form a compound of formula and d) hydrolyzing the nitrile function in an acidic medium selected from H2SO4, HCl and acetic acid, to form a compound of formula I The compounds of formula I are valuable intermediates for the manufacture of therapeutically active compounds which have NK-1 antagonist activity.
    Type: Grant
    Filed: July 9, 2004
    Date of Patent: October 30, 2007
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Wolfgang Goehring, Peter John Harrington, Lewis M Hodges, David A Johnston, Goesta Rimmler
  • Publication number: 20070100154
    Abstract: A process for the preparation of acid halides of formula I which are useful as intermediates in the preparation of i.a. pharmaceutically active compounds.
    Type: Application
    Filed: October 17, 2006
    Publication date: May 3, 2007
    Inventors: Ursula Hoffmann, Goesta Rimmler
  • Patent number: 7148231
    Abstract: The invention is concerned with a novel polymorph of [6,7-Bis(2-methoxy-ethoxy)-quinazolin-4-yl]-(3-ethynyl-phenyl)amine hydrochloride. This polymorph exhibits superior properties compared to the previously known forms of [6,7-Bis(2-methoxy-ethoxy)-quinazolin-4-yl]-(3-ethynyl-phenyl)amine hydrochloride. The [6,7-Bis(2-methoxy-ethoxy)-quinazolin-4-yl]-(3-ethynyl-phenyl)amine hydrochloride is an inhibitor of tyrosine kinase enzymes, and are useful in the treatment of cancer. Also disclosed are methods of making and using the novel polymorph, as well as pharmaceutical compositions containing the novel polymorph.
    Type: Grant
    Filed: February 3, 2004
    Date of Patent: December 12, 2006
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Andre Gerard Bubendorf, Michael Hennig, Pirmin Hidber, Goesta Rimmler, Franziska Rohrer
  • Publication number: 20050014792
    Abstract: The present invention relates to a process for the manufacture of compounds of formula wherein the substituents are as described herein which comprises the steps of a) reacting a compound of formula with a compound of formula to form a compound of formula b) converting the OH/?O function of compounds of formula XIV/XIVa into a leaving group P with a reagent containing a leaving group, selected from POCl3, PBr3, MeI and (F3CSO2)2O to form a compound of formula wherein P is halogen or trifluoromethanesulfonate; c) substituting R2 for the leaving group P by reacting compound XV with HR2 to form a compound of formula and d) hydrolyzing the nitrile function in an acidic medium selected from H2SO4, HCl and acetic acid, to form a compound of formula I The compounds of formula I are valuable intermediates for the manufacture of therapeutically active compounds which have NK-1 antagonist activity.
    Type: Application
    Filed: July 9, 2004
    Publication date: January 20, 2005
    Inventors: Wolfgang Goehring, Peter Harrington, Lewis Hodges, David Johnston, Goesta Rimmler
  • Publication number: 20040162300
    Abstract: The invention is concerned with a novel polymorph of [6,7-Bis(2-methoxy-ethoxy)-quinazolin-4-yl]-(3-ethynyl-phenyl)amine hydrochloride. This polymorph exhibits superior properties compared to the previously known forms of [6,7-Bis(2-methoxy-ethoxy)-quinazolin-4-yl]-(3-ethynyl-phenyl)amine hydrochloride. The [6,7-Bis(2-methoxy-ethoxy)-quinazolin-4-yl]-(3-ethynyl-phenyl)amine hydrochloride is an inhibitor of tyrosine kinase enzymes, and are useful in the treatment of cancer. Also disclosed are methods of making and using the novel polymorph, as well as pharmaceutical compositions containing the novel polymorph.
    Type: Application
    Filed: February 3, 2004
    Publication date: August 19, 2004
    Inventors: Andre Gerard Bubendorf, Michael Hennig, Pirmin Hidber, Goesta Rimmler, Franziska Rohrer
  • Patent number: 6303790
    Abstract: A process is described for preparing certain 4-alkyl- or 4-aryl-pyridine derivatives.
    Type: Grant
    Filed: November 20, 2000
    Date of Patent: October 16, 2001
    Assignee: Hoffman-La Roche Inc.
    Inventors: Hans Hilpert, Fabienne Hoffmann-Emery, Goesta Rimmler, Mark Rogers-Evans, Helmut Werner Stahr, Pius Waldmeier