Patents by Inventor Daniel Hunziker

Daniel Hunziker 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: 7314884
    Abstract: The present invention relates to compounds of formula (I) wherein R1, R2, and X are as defined in the description and claims, and pharmaceutically acceptable salts thereof. The compounds are useful for the treatment and/or prophylaxis of diseases which are associated with DPP IV, such as diabetes, particularly non-insulin dependent diabetes mellitus, and impaired glucose tolerance.
    Type: Grant
    Filed: December 13, 2004
    Date of Patent: January 1, 2008
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Markus Boehringer, Daniel Hunziker, Holger Kuehne, Bernd Michael Loeffler, Ramakanth Sarabu, Hans Peter Wessel
  • Publication number: 20070259925
    Abstract: The present invention relates to compounds of formula (I) wherein R1, R2, and X are as defined in the description and claims, and pharmaceutically acceptable salts thereof. The compounds are useful for the treatment and/or prophylaxis of diseases which are associated with DPP IV, such as diabetes, particularly non-insulin dependent diabetes mellitus, and impaired glucose tolerance.
    Type: Application
    Filed: July 17, 2007
    Publication date: November 8, 2007
    Inventors: Markus Boehringer, Daniel Hunziker, Holger Kuehne, Bernd Loeffler, Ramakanth Sarabu, Hans Peter Wessel
  • Publication number: 20070142436
    Abstract: The invention is concerned with (2S)-1-{[1,1 -Dimethyl-3-(4-pyridin-3-yl-imidazol-1-yl)-propylamino]-acetyl}-pyrrolidine-2-carbonitrile fumarate and crystalline polymorphs of this compound. This compound and its polymorphic forms exhibits superior properties compared to the previously known compounds and can be used as medicament for the treatment of disorders which are associated with DPP-IV.
    Type: Application
    Filed: December 14, 2006
    Publication date: June 21, 2007
    Inventors: Andre Bubendorf, Olaf Grassmann, Daniel Hunziker, Holger Kuehne, Regina Moog, Urs Schwitter
  • Publication number: 20070049574
    Abstract: Compounds of formula as well as pharmaceutically acceptable salts and esters thereof, wherein R1 to R4 have the significance given in claim 1 can be used in the form of pharmaceutical compositions.
    Type: Application
    Filed: August 29, 2006
    Publication date: March 1, 2007
    Inventors: Kurt Amrein, Daniel Hunziker, Bernd Kuhn, Alexander Mayweg, Werner Neidhart
  • Publication number: 20070010519
    Abstract: Compounds of formula as well as pharmaceutically acceptable salts and esters thereof, wherein R1 to R4 have the significance given in claim 1 can be used in the form of pharmaceutical compositions.
    Type: Application
    Filed: July 5, 2006
    Publication date: January 11, 2007
    Inventors: Kurt Amrein, Daniel Hunziker, Bernd Kuhn, Alexander Mayweg, Werner Neidhart
  • Publication number: 20060135512
    Abstract: The present invention relates to compounds of formula (I) wherein R1 is as defined in the description and claims, and pharmaceutically acceptable salts thereof. The compounds are useful for the treatment and/or prophylaxis of diseases which are associated with DPP-IV, such as diabetes, particularly non-insulin dependent diabetes mellitus, and impaired glucose tolerance.
    Type: Application
    Filed: December 13, 2005
    Publication date: June 22, 2006
    Inventors: Markus Boehringer, Daniel Hunziker, Bernd Kuhn, Bernd Loeffler, Hans Marty, Patrizio Mattei, Robert Narquizian
  • Publication number: 20060135561
    Abstract: The present invention relates to compounds of the formula (I) wherein R1 and R2 are as defined in the description and claims, and pharmaceutically acceptable salts thereof. The compounds are useful for the treatment and/or prophylaxis of diseases which are associated with DPP-IV, such as diabetes, non-insulin dependent diabetes mellitus and/or impaired glucose tolerance, obesity, and/or metabolic syndrome or ?-cell protection.
    Type: Application
    Filed: December 14, 2005
    Publication date: June 22, 2006
    Inventors: Markus Boehringer, Daniel Hunziker, Bernd Kuhn, Bernd Loeffler, Thomas Luebbers, Fabienne Ricklin
  • Publication number: 20060116393
    Abstract: The present invention relates to compounds of formula (I) wherein R1 to R4 are as defined in the description and claims, and pharmaceutically acceptable salts thereof. The compounds are useful for the treatment and/or prophylaxis of diseases which are associated with DPP-IV, such as diabetes, particularly non-insulin dependent diabetes mellitus, and impaired glucose tolerance.
    Type: Application
    Filed: November 28, 2005
    Publication date: June 1, 2006
    Inventors: Markus Boehringer, Daniel Hunziker, Bernd Kuhn, Bernd Loeffler, Fabienne Ricklin, Hans Wessel
  • Publication number: 20060074237
    Abstract: Compounds of formula as well as pharmaceutically acceptable salts and esters thereof, wherein R1 to R6 have the significance given in claim 1 can be used in the form of pharmaceutical compositions.
    Type: Application
    Filed: September 29, 2005
    Publication date: April 6, 2006
    Inventors: Kurt Amrein, Daniel Hunziker, Bernd Kuhn, Alexander Mayweg, Werner Neidhart
  • Publication number: 20060069269
    Abstract: Compounds of formula (I) as well as pharmaceutically acceptable salts and esters thereof, wherein R1 to R7 have the significances given in the description and claims can be used in the form of pharmaceutical compositions.
    Type: Application
    Filed: September 26, 2005
    Publication date: March 30, 2006
    Inventors: Kurt Amrein, Jianping Cai, Robert Goodnow, Daniel Hunziker, Bernd Kuhn, Alexander Mayweg, Werner Neidhart
  • Publication number: 20060025455
    Abstract: Compounds of formula (I): as well as pharmaceutically acceptable salts and esters thereof used in the form of pharmaceutical compositions.
    Type: Application
    Filed: July 26, 2005
    Publication date: February 2, 2006
    Inventors: Kurt Amrein, Daniel Hunziker, Bernd Kuhn, Alexander Mayweg, Werner Neidhart
  • Publication number: 20050288308
    Abstract: Compounds of the formula (I): as well as pharmaceutically acceptable salts and esters thereof, wherein R1 to R5 have the significance given in claim 1 can be used in the form of pharmaceutical compositions.
    Type: Application
    Filed: June 27, 2005
    Publication date: December 29, 2005
    Inventors: Kurt Amrien, Daniel Hunziker, Bernd Kuhn, Alexander Mayweg, Werner Neidhart
  • Publication number: 20050096348
    Abstract: The present invention relates to compounds of formula (I) wherein R1, R2, and X are as defined in the description and claims, and pharmaceutically acceptable salts thereof. The compounds are useful for the treatment and/or prophylaxis of diseases which are associated with DPP IV, such as diabetes, particularly non-insulin dependent diabetes mellitus, and impaired glucose tolerance.
    Type: Application
    Filed: December 13, 2004
    Publication date: May 5, 2005
    Inventors: Markus Boehringer, Daniel Hunziker, Holger Kuehne, Bernd Loeffler, Ramakanth Sarabu, Hans Wessel
  • Patent number: 6861440
    Abstract: The present invention relates to compounds of formula (I) wherein R1, R2, and X are as defined in the description and claims, and pharmaceutically acceptable salts thereof. The compounds are useful for the treatment and/or prophylaxis of diseases which are associated with DPP IV, such as diabetes, particularly non-insulin dependent diabetes mellitus, and impaired glucose tolerance.
    Type: Grant
    Filed: October 14, 2002
    Date of Patent: March 1, 2005
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Markus Boehringer, Daniel Hunziker, Holger Kuehne, Bernd Michael Loeffler, Ramakanth Sarabu, Hans Peter Wessel
  • Patent number: 6740642
    Abstract: The invention provides new macrolides antibiotics of formula I with improved biological properties and improved stability of the formula wherein R1 is hydrogen, cyano, —S(L)mR2, —S(O)(L)mR2, or —S(O)2(L)mR2; L represents —(CH2)n— or —(CH2)nZ(CH2)n′—; m is 0 or 1; n is 1, 2, 3, or 4; n′ is 0, 1, 2, 3, or 4; Z is O, S or NH; R2 is hydrogen, alkyl, heterocyclyl or aryl; which heterocyclyl and the aryl groups may be further substituted; * indicates a chiral center which is in the (R) or (S) form, as well as a pharmaceutically acceptable acid addition salts or in vivo cleavable esters thereof.
    Type: Grant
    Filed: February 21, 2003
    Date of Patent: May 25, 2004
    Assignee: BAsilea Parmaceutica AG
    Inventors: Peter Angehrn, Daniel Hunziker, Pierre-Charles Wyss
  • Publication number: 20030199459
    Abstract: The invention provides new macrolides antibiotics of formula (I) with improved biological properties and improved stability formula (I): wherein R1 is hydrogen, cyano, —S(L)mR2, —S(O)(L)mR2, or —S(O)2(L)mR2; L represents —(CH2)n— or —(CH2)nZ(CH2)n′—-; m is 0 or 1; n is 1, 2, 3, or 4; n′ is 0, 1, 2, 3, or 4; Z is O, S or NH; R2 is hydrogen, alkyl, heterocyclyl or aryl; which heterocyclyl and the aryl groups may be further substituted; * indicates a chiral center which is in the (R) or (S) form and pharmaceutically acceptable acid addition salts or in vivo cleavable esters thereof.
    Type: Application
    Filed: February 21, 2003
    Publication date: October 23, 2003
    Inventors: Peter Angehrn, Daniel Hunziker, Pierre-Charles Wyss
  • Publication number: 20030130281
    Abstract: The present invention relates to compounds of formula (I) 1
    Type: Application
    Filed: October 14, 2002
    Publication date: July 10, 2003
    Inventors: Markus Boehringer, Daniel Hunziker, Holger Kuehne, Bernd M. Loeffler, Ramakanth Sarabu, Hans P. Wessel