Patents by Inventor Eric Prinssen

Eric Prinssen 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: 9616053
    Abstract: The present invention is concerned with 2-oxo-2,3-dihydro-indoles of general formula (I) wherein Ar, X, X1, R1, R2, R3, m, n and the dotted line are as defined herein which compounds are useful for treating certain central nervous system disorders as described herein.
    Type: Grant
    Filed: December 16, 2015
    Date of Patent: April 11, 2017
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Daniela Brunner, Hans Hilpert, Sabine Kolczewski, Anja Limberg, Jessica Malberg, Eric Prinssen, Claus Riemer, Bavani G. Shankar, Theodor Stoll
  • Publication number: 20160095844
    Abstract: The present invention is concerned with 2-oxo-2,3-dihydro-indoles of general formula wherein Ar is a 6-membered heteroaryl group, containing one or two N-atoms, which are the groups, pyridinyl, pyrimidinyl, pyridazinyl, or a 5-membered heteroaryl group containing from 1 to 3 heteroatoms, selected from N, S or O, which groups are imidazolyl, 1,2,4-oxadiazolyl, 1,3,4-oxadazolyl, isoxazolyl, oxazolyl, 1,3,4-thiadiazolyl or pyrazolyl; R1 is hydrogen, lower alkyl, halogen, amino, dimethylamino, cyano, lower alkyl substituted by halogen, lower alkyl substituted by hydroxy, CH(OH)CF3, (CH2)o-lower alkoxy, cycloalkyl optionally substituted by CF3, or heterocycloalkyl optionally substituted by lower alkyl; R2 is hydrogen, lower alkyl, (CH2)o-cycloalkyl, (CH2)o—O-cycloalkyl, (CH2)o-lower alkoxy, CH2)o-lower alkoxy substituted by halogen, (CH2)o-heterocycloalkyl optionally substituted by lower alkyl, (CH2)o—S(O)2-cycloalkyl, lower alkyl substituted by one or two hydroxy, lower alkyl substituted by one or two lo
    Type: Application
    Filed: December 16, 2015
    Publication date: April 7, 2016
    Applicant: Hoffmann-La Roche Inc.
    Inventors: Daniela Brunner, Hans Hilpert, Sabine Kolczewski, Anja Limberg, Jessica Malberg, Eric Prinssen, Claus Riemer, Bavani G. Shankar, Theodor Stoll
  • Patent number: 9221816
    Abstract: The present invention is concerned with 2-oxo-2,3-dihydro-indoles of general formula wherein is phenyl or a heteroaryl group, selected from pyridinyl, pyrimidinyl, imidazolyl, isoxazolyl or pyrazolyl; is phenyl or pyridinyl, wherein the N atom in the pyridinyl group may be on all free positions; R1 is hydrogen, lower alkyl, lower alkyl substituted by halogen, lower alkoxy or halogen; n is 1 or 2; if n is 2, R1 may be the same or not; R2/R2? are independently from each other lower alkyl, or form together with the carbon atom to which they are attached a C3-6-cycloalkyl ring; R3 is lower alkyl, C3-6-cycloalkyl, CH2—C3-6-cycloalkyl, C3-6-cycloalkyl wherein one ring-carbon atom is replaced by —O—, (CH2)3—O—C3-6-cycloalkyl, lower alkyl substituted by hydroxy, lower alkyl substituted by halogen, (CH2)3—S(O)2—C3-6-cycloalkyl or (CH2)2—S(O)2-lower alkyl; R4 is hydrogen, halogen or lower alkyl; m is 1 or 2; if m is 2, R4 may be the same or not; as well as with a pharmaceutically acceptable salts th
    Type: Grant
    Filed: March 11, 2015
    Date of Patent: December 29, 2015
    Assignee: Hoffmann La-Roche Inc.
    Inventors: Daniela Brunner, Jessica Malberg, Bavani G. Shankar, Sabine Kolczewski, Anja Limberg, Eric Prinssen, Claus Riemer, Theodor Stoll
  • Publication number: 20150284386
    Abstract: The present invention is concerned with 2-oxo-2,3-dihydro-indoles of general formula wherein is phenyl or a heteroaryl group, selected from pyridinyl, pyrimidinyl, imidazolyl, isoxazolyl or pyrazolyl; is phenyl or pyridinyl, wherein the N atom in the pyridinyl group may be on all free positions; R1 is hydrogen, lower alkyl, lower alkyl substituted by halogen, lower alkoxy or halogen; n is 1 or 2; if n is 2, R1 may be the same or not; R2/R2? are independently from each other lower alkyl, or form together with the carbon atom to which they are attached a C3-6-cycloalkyl ring; R3 is lower alkyl, C3-6-cycloalkyl, CH2—C3-6-cycloalkyl, C3-6-cycloalkyl wherein one ring-carbon atom is replaced by —O—, (CH2)3—O—C3-6-cycloalkyl, lower alkyl substituted by hydroxy, lower alkyl substituted by halogen, (CH2)3—S(O)2—C3-6-cycloalkyl or (CH2)2—S(O)2-lower alkyl; R4 is hydrogen, halogen or lower alkyl; m is 1 or 2; if m is 2, R4 may be the same or not; as well as with a pharmaceutically acceptable salts ther
    Type: Application
    Filed: March 11, 2015
    Publication date: October 8, 2015
    Applicant: Hoffmann-La Roche Inc.
    Inventors: Daniela Brunner, Jessica Malberg, Bavani G. Shankar, Sabine Kolczewski, Anja Limberg, Eric Prinssen, Claus Riemer, Theodor Stoll
  • Patent number: 7728142
    Abstract: The present invention relates to compounds of formula I wherein R1, R2 and R3 are as defined in the specification, which are active at the GABAB receptor and which can be used for the treatment of CNS disorders.
    Type: Grant
    Filed: June 1, 2006
    Date of Patent: June 1, 2010
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Parichehr Malherbe, Raffaello Masciadri, Roger David Norcross, Eric Prinssen
  • Patent number: 7504428
    Abstract: The present invention a method of treating anxiety by administering compounds that are active on the GABAB receptor, having formula I: wherein R1, R2, R3, R4, R5 and R6 are as defined in the specification and claims.
    Type: Grant
    Filed: May 30, 2008
    Date of Patent: March 17, 2009
    Assignee: Hoffman-La Roche Inc.
    Inventors: Parichehr Malherbe, Raffaello Masciadri, Roger David Norcross, Eric Prinssen
  • Publication number: 20080234356
    Abstract: The present invention a method of treating anxiety by administering compounds that are active on the GABAB receptor, having formula I: wherein R1, R2, R3, R4, R5 and R6 are as defined in the specification and claims.
    Type: Application
    Filed: May 30, 2008
    Publication date: September 25, 2008
    Inventors: Parichehr Malherbe, Raffaello Masciadri, Roger David Norcross, Eric Prinssen
  • Patent number: 7396853
    Abstract: The present invention relates to compounds of formula I: wherein R1, R2, R3, R4, R5 and R6 are as defined in the specification and claims, which compounds are active on the GABAB receptor and are useful in the control or prevention of CNS illnesses, especially of illnesses and disorders comprising anxiety, depression, epilepsy, schizophrenia, and cognitive disorders.
    Type: Grant
    Filed: July 25, 2006
    Date of Patent: July 8, 2008
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Parichehr Malherbe, Raffaello Masciadri, Roger David Norcross, Eric Prinssen
  • Patent number: 7351700
    Abstract: The present invention relates to compounds of formula wherein X is —S— or —NH—; R3/R4 together with the N-atom to which they are attached form a non aromatic 5, 6 or 7 membered ring, which optionally contains in addition to the N-atom one additional heteroatom selected from the group consisting of O, S and N, and wherein the ring is optionally substituted by hydroxy, lower alkyl, lower alkoxy, —NR2, —CONR2, —CO-lower alkyl or benzyl; or R3/R4 form together with the N-atom to which they are attached a heterocyclic ring system, containing two or three rings and which optionally contains one or two additional heteroatoms selected from the group consisting of N and O and which has no more than 20 carbon atoms; and R, R1, R2, and R5 are as defined herein and to pharmaceutically suitable acid addition salts thereof.
    Type: Grant
    Filed: February 23, 2005
    Date of Patent: April 1, 2008
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Pari Malherbe, Raffaello Masciadri, Eric Prinssen, Will Spooren, Andrew William Thomas
  • Publication number: 20070027204
    Abstract: The present invention relates to compounds of formula I: wherein R1, R2, R3, R4, R5 and R6 are as defined in the specification and claims, which compounds are active on the GABAB receptor and are useful in the control or prevention of CNS illnesses, especially of illnesses and disorders comprising anxiety, depression, epilepsy, schizophrenia, and cognitive disorders.
    Type: Application
    Filed: July 25, 2006
    Publication date: February 1, 2007
    Inventors: Parichehr Malherbe, Raffaello Masciadri, Roger Norcross, Eric Prinssen
  • Publication number: 20060276469
    Abstract: The present invention relates to compounds of formula I wherein R1, R2 and R3 are as defined in the specification, which are active at the GABAB receptor and which can be used for the treatment of CNS disorders.
    Type: Application
    Filed: June 1, 2006
    Publication date: December 7, 2006
    Inventors: Parichehr Malherbe, Raffaello Masciadri, Roger Norcross, Eric Prinssen
  • Publication number: 20050197337
    Abstract: The present invention relates to compounds of formula whereinX is —S— or —NH—; R3/R4 together with the N-atom to which they are attached form a non aromatic 5, 6 or 7 membered ring, which optionally contains in addition to the N-atom one additional heteroatom selected from the group consisting of O, S and N, and wherein the ring is optionally substituted by hydroxy, lower alkyl, lower alkoxy, —NR2, —CONR2, —CO-lower alkyl or benzyl; or R3/R4 form together with the N-atom to which they are attached a heterocyclic ring system, containing two or three rings and which optionally contains one or two additional heteroatoms selected from the group consisting of N and O and which has no more than 20 carbon atoms; and R, R1, R2, and R5 are as defined herein and to pharmaceutically suitable acid addition salts thereof.
    Type: Application
    Filed: February 23, 2005
    Publication date: September 8, 2005
    Inventors: Pari Malherbe, Raffaello Masciadri, Eric Prinssen, Will Spooren, Andrew Thomas