Patents by Inventor Paul Spurr

Paul Spurr 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: 20230175026
    Abstract: The invention relates to a novel process for the preparation of a chiral piperazine-2- carboxylic acid or of a salt thereof of the formula (I). The chiral piperazine-2-carboxylic acid derivatives of the formula (I) are key intermediates for the preparation of fused heteroaryl dihydro pyrimidines which are useful for the treatment and prophylaxis of hepatitis B virus infections.
    Type: Application
    Filed: April 26, 2021
    Publication date: June 8, 2023
    Applicant: Hoffmann-La Roche Inc.
    Inventors: Joséphine Eliette Françoise CINQUALBRE, Stefan HILDBRAND, Paolo TOSATTI, Kurt PUENTENER, Dennis WETZL, Hans IDING, Patrick STOCKER, Nicolas Mickael FÉDOU, Paul SPURR
  • Publication number: 20220315588
    Abstract: The present invention relates to an alternative process for synthesizing a compound of formula (I), R1 is phenyl, which is unsubstituted or substituted with one, two or three substituents independently selected from halogen and C1-6alkyl; R2 is C1-6alkyl; R3 is —CxH2—; x is 1, 2, 3, 4, 5, 6 or 7; or pharmaceutically acceptable salt or diastereomer thereof, which is useful for prophylaxis and treatment of a viral disease in a patient relating to hepatitis B infection or a disease caused by hepatitis B infection.
    Type: Application
    Filed: June 4, 2020
    Publication date: October 6, 2022
    Applicant: Hoffmann-La Roche Inc.
    Inventors: Daniel Vincent FISHLOCK, Jianshu LIU, Paul SPURR, Georg WUITSCHIK, Zhixiang XU, Fugui ZHANG
  • Publication number: 20220127236
    Abstract: The invention provides a process for manufacturing 5-ethyl-4-methyl-N-[4-[(2S) morpholin-2-yl]phenyl]-1H-pyrazole-3-carboxamide (Formula I), or a pharmaceutically acceptable salt thereof, on an industrial scale, comprising a one-pot process for manufacturing 5-ethyl-4-methyl-1H-pyrazole-3-carboxylic acid (1).
    Type: Application
    Filed: January 7, 2022
    Publication date: April 28, 2022
    Applicant: Hoffmann-La Roche Inc.
    Inventors: Paul Spurr, Rene Trussardi
  • Publication number: 20200216464
    Abstract: The present invention relates to a compound of formula (I) as defined in the description and in the claims. The compound of formula (I) can be used in the manufacture of medicaments.
    Type: Application
    Filed: March 13, 2020
    Publication date: July 9, 2020
    Applicant: Hoffmann-La Roche Inc.
    Inventors: Paul SPURR, Roland AGRA
  • Publication number: 20190284202
    Abstract: The invention relates to a process for the manufacture of diazepine derivatives as defined in the description and in the claims.
    Type: Application
    Filed: June 7, 2019
    Publication date: September 19, 2019
    Applicant: Hoffmann-La Roche Inc.
    Inventors: Fritz Bliss, Xiaohua Du, Dawei He, Stefan Hildbrand, Paul Spurr, Wenfa Ye, Jianbing Zheng
  • Patent number: 10208041
    Abstract: The present invention relates to compounds according to Formula (II): or a stereoisomer, tautomer or pharmaceutically acceptable salt or ester thereof, wherein A, R1 and R2 are defined herein. Also described are pharmaceutically acceptable compositions of Formula (II) compounds as well as methods for utilizing the compounds of Formula (II) and the pharmaceutically acceptable compositions of Formula (II) compounds as antibacterial agents and ?-lactamase inhibitors, useful in the treatment of infectious diseases.
    Type: Grant
    Filed: October 5, 2017
    Date of Patent: February 19, 2019
    Assignee: Hoffman-La Roche Inc.
    Inventors: Paul Spurr, Christelle Carl, Martin Binder, Kewei Yang, Valérie Verhoeven
  • Patent number: 10017749
    Abstract: The present invention relates to a mutant transaminase with increased transaminase activity relative to the wild-type transaminase, a fusion protein comprising the transaminase, a polynucleotide coding for the transaminase, a host cell comprising the polynucleotide, mutant transaminase and/or fusion protein, a method of producing an amine with the mutant transaminase or fusion protein and the use of the mutant transaminase or fusion protein for the production of an amine.
    Type: Grant
    Filed: April 15, 2016
    Date of Patent: July 10, 2018
    Assignee: HOFFMAN-LA ROCHE INC.
    Inventors: Steven Paul Hanlon, Hans Iding, Paul Spurr, Beat Wirz, Uwe Bornscheuer, Ioannis Pavlidis, Martin Steffen Weiss
  • Publication number: 20180099965
    Abstract: The present invention relates to compounds according to Formula (II): or a stereoisomer, tautomer or pharmaceutically acceptable salt or ester thereof, wherein A, R1 and R2 are defined herein. Also described are pharmaceutically acceptable compositions of Formula (II) compounds as well as methods for utilizing the compounds of Formula (II) and the pharmaceutically acceptable compositions of Formula (II) compounds as antibacterial agents and ?-lactamase inhibitors, useful in the treatment of infectious diseases.
    Type: Application
    Filed: October 5, 2017
    Publication date: April 12, 2018
    Applicant: Hoffmann-La Roche Inc.
    Inventors: Paul SPURR, Christelle CARL, Martin BINDER, Kewei YANG, Valérie VERHOEVEN
  • Publication number: 20160304843
    Abstract: The present invention relates to a mutant transaminase with increased transaminase activity relative to the wild-type transaminase, a fusion protein comprising the transaminase, a polynucleotide coding for the transaminase, a host cell comprising the polynucleotide, mutant transaminase and/or fusion protein, a method of producing an amine with the mutant transaminase or fusion protein and the use of the mutant transaminase or fusion protein for the production of an amine.
    Type: Application
    Filed: April 15, 2016
    Publication date: October 20, 2016
    Applicant: Hoffmann-La Roche Inc.
    Inventors: Steven Paul HANLON, Hans IDING, Paul SPURR, Beat WIRZ, Uwe BORNSCHEUER, Ioannis PAVLIDIS, Martin Steffen WEISS
  • Patent number: 9447099
    Abstract: The present invention provides methods for preparing 5-[2-[7-(trifluoromethyl)-5-[4-(trifluoromethyl)phenyl]pyrazolo[1,5-a]pyrimidin-3-yl]ethynyl]-2-pyridinamine (compound A), which is useful for the treatment of depression and other CNS disorders. The present methods are useful for preparing compound A on large scale in manufacturing facilities.
    Type: Grant
    Filed: September 27, 2012
    Date of Patent: September 20, 2016
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Stephan Bachmann, Daniel Bailey, Jodie Brice, Miall Cedilote, Zhiming Dong, Stefan Hildbrand, Doreen Miller, Paul Spurr, Amit Srivastava, Juergen Wichmann, Thomas Woltering, Jason Yang, Pingsheng Zhang
  • Patent number: 8293916
    Abstract: The present invention relates to diazole derivatives of the general formula wherein A, E, R1, R2 and R3 are as defined in application and pharmaceutical compositions containing them. The invention also relates to use of such compounds for the treatment of diseases mediated by the metabotropic glutamate receptors (mGluR), such as anxiety, chronic and acute pain, protection against liver damage, urinary incontinence, obesity, Fragile-X and autism, Alzheimer's disease, epilepsy, schizophrenia, ischemia, Huntington's chorea, amyotrophic lateral sclerosis (ALS), dementia caused by AIDs, and Parkinson's disease.
    Type: Grant
    Filed: November 5, 2009
    Date of Patent: October 23, 2012
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Bernd Buettelmann, Simona Maria Ceccarelli, Georg Jaeschke, Sabine Kolczewski, Richard Hugh Philip Porter, Paul Spurr, Eric Vieira
  • Patent number: 8222246
    Abstract: The present invention is concerned with novel hydroxy-methyl isoxazole derivatives of formula I wherein R1, R2 and R3 are as described herein, as well as pharmaceutically acceptable salts and esters thereof. The active compounds of the present invention have affinity and selectivity for GABA A ?5 receptor. Further the present invention is concerned with the manufacture of the active compounds of formula I, pharmaceutical compositions containing them and their use as pharmaceuticals.
    Type: Grant
    Filed: March 29, 2010
    Date of Patent: July 17, 2012
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Bernd Buettelmann, Stephen Deems Gabriel, Steven Paul Hanlon, Roland Jakob-Roetne, Matthew C. Lucas, Paul Spurr, Andrew Thomas, Pius Waldmeier
  • Publication number: 20120041205
    Abstract: The invention is concerned with a new scalable process for the preparation of compounds of formula I comprising a new process for the preparation of the key intermediate, a dihydropyrrole derivative formula II or a salt thereof.
    Type: Application
    Filed: October 21, 2011
    Publication date: February 16, 2012
    Inventors: Christophe Pfleger, Paul Spurr, Rene Trussardi, Pius Waldmeier, Shaoning Wang
  • Publication number: 20100256127
    Abstract: The present invention is concerned with novel hydroxy-methyl isoxazole derivatives of formula I wherein R1, R2 and R3 are as described herein, as well as pharmaceutically acceptable salts and esters thereof. The active compounds of the present invention have affinity and selectivity for GABA A ?5 receptor. Further the present invention is concerned with the manufacture of the active compounds of formula I, pharmaceutical compositions containing them and their use as pharmaceuticals.
    Type: Application
    Filed: March 29, 2010
    Publication date: October 7, 2010
    Inventors: Bernd Buettelmann, Stephen Deems Gabriel, Steven Paul Hanlon, Roland Jakob-Roetne, Matthew C. Lucas, Paul Spurr, Andrew Thomas, Pius Waldmeier
  • Publication number: 20100048569
    Abstract: The present invention relates to diazole derivatives of the general formula wherein A, E, R1, R2 and R3 are as defined in application and pharmaceutical compositions containing them. The invention also relates to use of such compounds for the treatment of diseases mediated by the metabotropic glutamate receptors (mGluR), such as anxiety, chronic and acute pain, protection against liver damage, urinary incontinence, obesity, Fragile-X and autism, Alzheimer's disease, epilepsy, schizophrenia, ischemia, Huntington's chorea, amyotrophic lateral sclerosis (ALS), dementia caused by AIDs, and Parkinson's disease.
    Type: Application
    Filed: November 5, 2009
    Publication date: February 25, 2010
    Inventors: Bernd Buettelmann, Simona Maria Ceccarelli, Georg Jaeschke, Sabine Kolczewski, Richard Hugh Philip Porter, Paul Spurr, Eric Vieira
  • Publication number: 20090143589
    Abstract: The invention is concerned with a new scalable process for the preparation of compounds of formula I comprising a new process for the preparation of the key intermediate, a dihydropyrrole derivative formula II or a salt thereof.
    Type: Application
    Filed: November 26, 2008
    Publication date: June 4, 2009
    Inventors: Christophe Pfleger, Paul Spurr, Rene Trussardi, Pius Waldmeier, Shaoning Wang
  • Patent number: 7459563
    Abstract: The present invention relates to a process for the manufacture of compounds of formula Ia or Ib and pharmaceutically acceptable additional salts thereof, wherein R is lower alkyl. The compounds of formula Ia or Ib are valuable intermediate products for the manufacture of compounds that are pharmaceutically active as adenosine A2a receptor antagonist or metabotropic Glutamate receptor 2 antagonist. Such compounds are important in the regulation of many aspects of cellular metabolism and in the modulation of different central nervous system activities.
    Type: Grant
    Filed: October 27, 2005
    Date of Patent: December 2, 2008
    Assignee: Hoffmann-La Roche Inc.
    Inventor: Paul Spurr
  • Publication number: 20080154043
    Abstract: The present invention relates to a process for the manufacture of the 7-oxabicyclo derivative of the formula I
    Type: Application
    Filed: December 14, 2007
    Publication date: June 26, 2008
    Inventors: Paul Spurr, Beat Wirz
  • Publication number: 20080108826
    Abstract: Processes for the preparation of 4-alkoxytetrahydropyrane derivatives used in the preparation of 4-alkoxy-7-(tetrahydropyran-4-yl)-benzothiazol-2-ylamine and derivatives.
    Type: Application
    Filed: October 29, 2007
    Publication date: May 8, 2008
    Inventor: Paul Spurr
  • Patent number: 7087761
    Abstract: The present invention relates to a process for preparation of amino substituted benzothiazole derivatives of formula I wherein R1, R2 and R3 are independently from each other hydrogen, lower alkyl, lower alkoxy or halogen; R4 is hydrogen, lower alkyl, lower alkyloxy, halogen, or is a five or six membered non aromatic heterocyclyl group, unsubstituted or substituted by lower alkyl or an oxo-group, or is —NR5R6, wherein R5 and R5 are independently from each other hydrogen, lower alkyl, —C(O)-lower alkyl, —(CH2)nO-lower alkyl or benzyl, opionally substituted by lower alkyl, or is an five or six membered heteroaryl group; R1 and R2 or R2 and R3 may form together with the corresponding carbon atoms a ring containing —O—CH2—O— or —CH?CH—CH?CH—; R is hydrogen or —C(O)R?; R? is a five or six membered non aromatic heterocyclyl group, five or six membered heteroaryl group or is aryl, which rings may be substituted by the groups, selected from lower alkyl, halogen-lower alkyl, lower alkoxy, cyano, nitro, —C(O)H,
    Type: Grant
    Filed: December 22, 2003
    Date of Patent: August 8, 2006
    Assignee: Hoffmann-La Roche Inc.
    Inventor: Paul Spurr