Patents by Inventor Daniela Krummenacher

Daniela Krummenacher 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).

  • Publication number: 20230348398
    Abstract: The invention relates to a compound of formula (I) wherein R1-R4 are as defined in the description and in the claims. The compound of formula (I) can be used as a medicament.
    Type: Application
    Filed: April 14, 2021
    Publication date: November 2, 2023
    Applicant: Hoffmann-La Roche Inc.
    Inventors: Guido GALLEY, Katrin GROEBKE ZBINDEN, Daniel HUNZIKER, Wolfgang GUBA, Stefan BERCHTOLD, Danny KRUMM, Daniela KRUMMENACHER, Manuel HILBERT
  • Publication number: 20230331682
    Abstract: The invention relates to a compound of formula (I) Wherein A, L, R1, R2, R3 and R4 are as defined in the description and in the claims. The compound of formula (I) can be used as a medicament.
    Type: Application
    Filed: June 16, 2023
    Publication date: October 19, 2023
    Applicant: Hoffmann-La Roche Inc.
    Inventors: Cosimo Dolente, David Stephen Hewings, Daniel Hunziker, Daniela Krummenacher, Piergiorgio Francesco Tommaso Pettazzoni, Fabienne Ricklin, Claus Riemer, Juergen Wichmann
  • Publication number: 20230227411
    Abstract: The invention relates to a compound of formula (I) wherein R1-R3 are as defined in the description and in the claims The compound of formula (I) can be used as a medicament.
    Type: Application
    Filed: April 14, 2021
    Publication date: July 20, 2023
    Applicant: Hoffmann-La Roche Inc.
    Inventors: Guido GALLEY, Katrin GROEBKE ZBINDEN, Daniel HUNZIKER, Wolfgang GUBA, Danny KRUMM, Daniela KRUMMENACHER, Manuel HILBERT
  • Publication number: 20230192623
    Abstract: The invention relates to a compound of formula (I) wherein R1-R3 are as defined in the description and in the claims The compound of formula (I) can be used as a medicament.
    Type: Application
    Filed: April 14, 2021
    Publication date: June 22, 2023
    Applicant: Hoffmann-La Roche Inc.
    Inventors: Stefan BERCHTOLD, Guido GALLEY, Katrin GROEBKE ZBINDEN, Wolfgang GUBA, Daniel HUNZIKER, Daniela KRUMMENACHER
  • Publication number: 20220298119
    Abstract: The invention provides a novel compound having the general formula (I) or a pharmaceutically acceptable salt thereof. The compound of formula (I) can be used as a medicament.
    Type: Application
    Filed: June 8, 2022
    Publication date: September 22, 2022
    Applicant: Hoffmann-La Roche Inc.
    Inventors: Cosimo DOLENTE, David Stephen HEWINGS, Daniel HUNZIKER, Daniela KRUMMENACHER, Piergiorgio Francesco Tommaso PETTAZZONI, Juergen WICHMANN
  • Publication number: 20220298145
    Abstract: The invention provides a novel compound having the general formula (I) wherein R1-R3 and X are as defined in the description and in the claims. The compound of formula (I) can be used as a medicament.
    Type: Application
    Filed: June 8, 2022
    Publication date: September 22, 2022
    Applicant: Hoffmann-La Roche Inc.
    Inventors: Cosimo DOLENTE, David Stephen HEWINGS, Daniel HUNZIKER, Daniela KRUMMENACHER, Piergiorgio Francesco Tommaso PETTAZZONI, Juergen WICHMANN
  • Patent number: 11319314
    Abstract: The present invention relates to a compound of formula I, HetAr is a five or six membered heteroaryl group, selected from wherein R1 is hydrogen, halogen, lower alkyl, lower alkoxy or lower alkyl substituted by halogen, and may be the same or different, if two R1 occur; R2 is lower alkyl or a mono- or polydeutered derivative thereof, lower alkyl substituted by halogen or lower alkoxy, lower alkenyl unsubstituted or substituted by halogen, cycloalkyl or CH2-cycloalkyl unsubstituted or substituted by halogen, heterocycloalkyl or CH2-heterocycloalkyl unsubstituted or substituted by lower alkyl; R3 is halogen, lower alkyl, lower alkyl substituted by halogen, lower alkoxy substituted by halogen or S(O)2-lower alkyl; n is 1, 2 or 3; if n is >1, then R3 may be the same or different; or to a pharmaceutically active acid addition salt thereof, to a racemic mixture or to its corresponding enantiomer and/or an optical isomer and/or stereoisomer thereof.
    Type: Grant
    Filed: November 6, 2017
    Date of Patent: May 3, 2022
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Bjoern Bartels, Stefan Berchtold, Guido Galley, Annick Goergler, Roland Jakob-Roetne, Daniela Krummenacher, Anja Limberg, Werner Neidhart, Hasane Ratni, Michael Reutlinger, Rosa Maria Rodriguez Sarmiento, Christian Schnider
  • Publication number: 20210309653
    Abstract: The present invention relates to a compound of formula I, HetAr is a five or six membered heteroaryl group, selected from wherein R1 is hydrogen, halogen, lower alkyl, lower alkoxy or lower alkyl substituted by halogen, and may be the same or different, i-f two R1 occur; R2 is lower alkyl or a mono- or polydeutered derivative thereof, lower alkyl substituted by halogen or lower alkoxy, lower alkenyl unsubstituted or substituted by halogen, cycloalkyl or CH2-cycloalkyl unsubstituted or substituted by halogen, heterocycloalkyl or CH2-heterocycloalkyl unsubstituted or substituted by lower alkyl; R3 is halogen, lower alkyl, lower alkyl substituted by halogen, lower alkoxy substituted by halogen or S(0)2-lower alkyl; n is 1, 2 or 3; if n is >1, then R3 may be the same or different; or to a pharmaceutically active acid addition salt thereof, to a racemic mixture or to its corresponding enantiomer and/or an optical isomer and/or stereoisomer thereof.
    Type: Application
    Filed: November 6, 2017
    Publication date: October 7, 2021
    Applicant: Hoffmann-La Roche Inc.
    Inventors: Bjoern BARTELS, Stefan BERCHTOLD, Guido GALLEY, Annick GOERGLER, Roland JAKOB-ROETNE, Daniela KRUMMENACHER, Anja LIMBERG, Werner NEIDHART, Hasane RATNI, Michael REUTLINGER, Rosa Maria RODRIGUEZ SARMIENTO, Christian SCHNIDER
  • Publication number: 20070032542
    Abstract: The present invention relates to a process for the preparation of enantiopure intermediates useful in the synthesis of valuable pharmaceutically active compounds, e.g. MAOB inhibitors, and to novel intermediates of formulae I and II wherein R21, R22, R23 and R24 are as defined in the description and claims.
    Type: Application
    Filed: October 10, 2006
    Publication date: February 8, 2007
    Inventors: Hans Iding, Daniela Krummenacher, Beat Wirz, Woflgang Wostl
  • Patent number: 7151111
    Abstract: The invention relates to racemic or enantiomerically pure 4-pyrrolidino derivatives, processes for their preparation, pharmaceutical compositions comprising said derivatives, and their use in the prevention and treatment of a disease which is mediated by a monoamine oxidase B inhibitor, in particular Alzheimer's disease and senile dementia.
    Type: Grant
    Filed: September 18, 2003
    Date of Patent: December 19, 2006
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Hans Iding, Synese Jolidon, Daniela Krummenacher, Rosa Maria Rodriguez-Sarmiento, Andrew William Thomas, Beat Wirz, Wolfgang Wostl, Rene Wyler
  • Patent number: 7148362
    Abstract: The present invention relates to a process for the preparation of enantiopure intermediates useful in the synthesis of valuable pharmaceutically active compounds, e.g. MAOB inhibitors, and to novel intermediates of formulae I and II wherein R21, R22, R23 and R24 are as defined in the description and claims.
    Type: Grant
    Filed: September 14, 2004
    Date of Patent: December 12, 2006
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Hans Iding, Daniela Krummenacher, Beat Wirz, Wolfgang Wostl
  • Patent number: 7122562
    Abstract: The invention relates to racemic or enantiomerically pure 4-pyrrolidino derivatives, processes for their preparation, pharmaceutical compositions comprising said derivatives, and their use in the prevention and treatment of illness, in particular which is mediated by monoamine oxidase B inhibitors, in particular Alzheimer's disease or senile dementia.
    Type: Grant
    Filed: January 5, 2006
    Date of Patent: October 17, 2006
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Hans Iding, Synese Jolidon, Daniela Krummenacher, Rosa Maria Rodriguez-Sarmiento, Andrew William Thomas, Beat Wirz, Wolfgang Wostl, Rene Wyler
  • Publication number: 20060122235
    Abstract: The invention relates to racemic or enantiomerically pure 4-pyrrolidino derivatives, processes for their preparation, pharmaceutical compositions comprising said derivatives, and their use in the prevention and treatment of illness, in particular which is mediated by monoamine oxidase B inhibitors, in particular Alzheimer's disease or senile dementia.
    Type: Application
    Filed: January 5, 2006
    Publication date: June 8, 2006
    Inventors: Hans Iding, Synese Jolidon, Daniela Krummenacher, Rosa Rodriguez-Sarmiento, Andrew Thomas, Beat Wirz, Wolfgang Wostl, Rene Wyler
  • Patent number: 7037935
    Abstract: The invention relates to racemic or enantiomerically pure 4-pyrrolidino derivatives, processes for their preparation, pharmaceutical compositions comprising said derivatives, and their use in the prevention and treatment of illness, in particular which is mediated by monoamine oxidase B inhibitors, in particular Alzheimer's disease or senile dementia.
    Type: Grant
    Filed: September 18, 2003
    Date of Patent: May 2, 2006
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Hans Iding, Synese Jolidon, Daniela Krummenacher, Rosa Maria Rodriguez-Sarmiento, Andrew William Thomas, Beat Wirz, Wolfgang Wostl, Rene Wyler
  • Publication number: 20050065204
    Abstract: The present invention relates to a process for the preparation of enantiopure intermediates useful in the synthesis of valuable pharmaceutically active compounds, e.g. MAOB inhibitors, and to novel intermediates of formulae I and II wherein R21, R22, R23 and R24 are as defined in the description and claims.
    Type: Application
    Filed: September 14, 2004
    Publication date: March 24, 2005
    Inventors: Hans Iding, Daniela Krummenacher, Beat Wirz, Wolfgang Wostl
  • Publication number: 20040116707
    Abstract: The invention relates to racemic or enantiomerically pure 4-pyrrolidino derivatives, processes for their preparation, pharmaceutical compositions comprising said derivatives, and their use in the prevention and treatment of a disease which is mediated by a monoamine oxidase B inhibitor, in particular Alzheimer's disease and senile dementia.
    Type: Application
    Filed: September 18, 2003
    Publication date: June 17, 2004
    Inventors: Hans Iding, Synese Jolidon, Daniela Krummenacher, Rosa Maria Rodriguez-Sarmiento, Andrew William Thomas, Beat Wirz, Wolfgang Wostl, Rene Wyler
  • Publication number: 20040106650
    Abstract: The invention relates to racemic or enantiomerically pure 4-pyrrolidino derivatives, processes for their preparation, pharmaceutical compositions comprising said derivatives, and their use in the prevention and treatment of illness, in particular which is mediated by monoamine oxidase B inhibitors, in particular Alzheimer's disease or senile dementia.
    Type: Application
    Filed: September 18, 2003
    Publication date: June 3, 2004
    Inventors: Hans Iding, Synese Jolidon, Daniela Krummenacher, Rosa Maria Rodriguez-Sarmiento, Andrew William Thomas, Beat Wirz, Wolfgang Wostl, Rene Wyler