Patents by Inventor Piotr Antoni Raubo

Piotr Antoni Raubo 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: 20230357279
    Abstract: The specification relates to compounds of Formula (I) and pharmaceutically acceptable salts thereof. The specification also relates to processes and intermediates used for their preparation, pharmaceutical compositions containing them and their use in the treatment of cell proliferative disorders.
    Type: Application
    Filed: June 15, 2023
    Publication date: November 9, 2023
    Inventors: JAMES MICHAEL SMITH, GRAEME RICHARD ROBB, PIOTR ANTONI RAUBO, BERNARD CHRISTOPHE BARLAAM, IAIN ALEXANDER CUMMING
  • Publication number: 20220127281
    Abstract: The specification relates to compounds of Formula (I): and pharmaceutically acceptable salts thereof. The specification also relates to processes and intermediates used for their preparation, pharmaceutical compositions containing them and their use in the treatment of cell proliferative disorders.
    Type: Application
    Filed: October 5, 2021
    Publication date: April 28, 2022
    Inventors: Jason Grant KETTLE, Sharanjeet Kaur BAGAL, Scott BOYD, Andrew John EATHERTON, Shaun Michael FILLERY, Graeme Richard ROBB, Piotr Antoni RAUBO
  • Publication number: 20200109153
    Abstract: The specification relates to compounds of Formula (I) and pharmaceutically acceptable salts thereof. The specification also relates to processes and intermediates used for their preparation, pharmaceutical compositions containing them and their use in the treatment of cell proliferative disorders.
    Type: Application
    Filed: May 8, 2018
    Publication date: April 9, 2020
    Inventors: Jason Grant KETTLE, Sharanjeet Kaur BAGAL, Scott BOYD, Andrew John EATHERTON, Shaun Michael FILLERY, Graeme Richard ROBB, Piotr Antoni RAUBO
  • Patent number: 10294221
    Abstract: The specification relates to compounds of Formula (I): and pharmaceutically acceptable salts thereof, where Q, R, R1 and R2 have any of the meanings defined herein. The specification also relates to the use of such compounds and salts thereof to treat or prevent GLS1 mediated disease, including cancer. The specification further relates to crystalline forms of compounds of Formula (I) and pharmaceutically acceptable salts thereof; pharmaceutical compositions comprising such compounds and salts; kits comprising such compounds and salts; methods of manufacture of such compounds and salts; intermediates useful in the manufacture of such compounds and salts; and to methods of treating GLS1 kinase mediated disease, including cancer, using such compounds and salts.
    Type: Grant
    Filed: July 2, 2018
    Date of Patent: May 21, 2019
    Assignees: AstraZeneca AB, Cancer Research Technology Limited
    Inventors: Maurice Raymond Verschoyle Finlay, Chukuemeka Tennyson Ekwuru, Mark David Charles, Piotr Antoni Raubo, Jonathan James Gordon Winter, Johannes Wilhelmus Maria Nissink
  • Publication number: 20180305349
    Abstract: The specification relates to compounds of Formula (I): and pharmaceutically acceptable salts thereof, where Q, R, R1 and R2 have any of the meanings defined herein. The specification also relates to the use of such compounds and salts thereof to treat or prevent GLS1 mediated disease, including cancer. The specification further relates to crystalline forms of compounds of Formula (I) and pharmaceutically acceptable salts thereof; pharmaceutical compositions comprising such compounds and salts; kits comprising such compounds and salts; methods of manufacture of such compounds and salts; intermediates useful in the manufacture of such compounds and salts; and to methods of treating GLS1 kinase mediated disease, including cancer, using such compounds and salts.
    Type: Application
    Filed: July 2, 2018
    Publication date: October 25, 2018
    Inventors: Maurice Raymond Verschoyle Finlay, Chukuemeka Tennyson Ekwuru, Mark David Charles, Piotr Antoni Raubo, Jonathan James Gordon Winter, Johannes Wilhelmus Maria Nissink
  • Patent number: 10040788
    Abstract: The specification relates to compounds of Formula (I), and pharmaceutically acceptable salts thereof, where Q, R, R1 and R2 have any of the meanings defined herein. The specification also relates to the use of such compounds and salts thereof to treat or prevent GLS1 mediated disease, including cancer. The specification further relates to crystalline forms of compounds of Formula (I) and pharmaceutically acceptable salts thereof; pharmaceutical compositions comprising such compounds and salts; kits comprising such compounds and salts; methods of manufacture of such compounds and salts; intermediates useful in the manufacture of such compounds and salts; and to methods of treating GLS1 kinase mediated disease, including cancer, using such compounds and salts.
    Type: Grant
    Filed: May 27, 2015
    Date of Patent: August 7, 2018
    Assignees: AstraZeneca AB, Cancer Research Technology Limited
    Inventors: Maurice Raymond Verschoyle Finlay, Chukuemeka Tennyson Ekwuru, Mark David Charles, Piotr Antoni Raubo, Jonathan James Gordon Winter, Johannes Wilhelmus Maria Nissink
  • Patent number: 10040789
    Abstract: A compound of Formula (I): or a pharmaceutically acceptable salt thereof, is described. Q can be pyridazin-3-yl, 6-fluoropyridazin-3-yl; R1 can be H; R2 and R3 can each independently be C1-C6 alkyl, or R2 and R3 taken together are —(CH2)3—; or R1 and R2 taken together can be —(CH2)2— and R3 can be —CH3; R4 halo, —CH3, —OCH3, —OCHF2, —OCF3, or —CN; and n can be 0, 1, or 2. The compound of formula (I) can inhibit glutaminase, e.g., GLS1.
    Type: Grant
    Filed: November 29, 2016
    Date of Patent: August 7, 2018
    Assignees: AstraZeneca AB, Cancer Research Technology Limited
    Inventors: David Robert Perkins, Maurice Raymond Verschoyle Finlay, Johannes Wilhelmus Maria Nissink, Piotr Antoni Raubo, Peter Duncan Smith, Andrew Bailey
  • Publication number: 20170333429
    Abstract: A compound of Formula (I): or a pharmaceutically acceptable salt thereof, is described. Q can be pyridazin-3-yl, 6-fluoropyridazin-3-yl; R1 can be H; R2 and R3 can each independently be C1-C6 alkyl, or R2 and R3 taken together are —(CH2)3—; or R1 and R2 taken together can be —(CH2)2— and R3 can be —CH3; R4 halo, —CH3, —OCH3, —OCHF2, —OCF3, or —CN; and n can be 0, 1, or 2. The compound of formula (I) can inhibit glutaminase, e.g., GLS1.
    Type: Application
    Filed: November 29, 2016
    Publication date: November 23, 2017
    Applicants: AstraZeneca AB, Cancer Research Technology Limited
    Inventors: David Robert Perkins, Maurice Raymond Verschoyle Finlay, Johannes Wilhelmus Maria Nissink, Piotr Antoni Raubo, Peter Duncan Smith, Andrew Bailey
  • Publication number: 20170197954
    Abstract: The specification relates to compounds of Formula (I), and pharmaceutically acceptable salts thereof, where Q, R, R1 and R2 have any of the meanings defined herein. The specification also relates to the use of such compounds and salts thereof to treat or prevent GLS1 mediated disease, including cancer. The specification further relates to crystalline forms of compounds of Formula (I) and pharmaceutically acceptable salts thereof; pharmaceutical compositions comprising such compounds and salts; kits comprising such compounds and salts; methods of manufacture of such compounds and salts; intermediates useful in the manufacture of such compounds and salts; and to methods of treating GLS1 kinase mediated disease, including cancer, using such compounds and salts.
    Type: Application
    Filed: May 27, 2015
    Publication date: July 13, 2017
    Applicants: AstraZeneca AB, Cancer Research Technology Limited
    Inventors: Maurice Raymond Verschoyle Finlay, Chukuemeka Tennyson Ekwuru, Mark David Charles, Piotr Antoni Raubo, Jonathan James Gordon Winter, Johannes Wilhelmus Maria Nissink
  • Patent number: 8163956
    Abstract: A compound of the formula (I): wherein R1, R2, R3, R4, Ar, A, n and m are defined herein, is disclosed as a GlyT1 inhibitor; pharmaceutical compositions containing the compound of the formula (I) are also disclosed as are their use in medicine, for example in the treatment of schizophrenia.
    Type: Grant
    Filed: June 13, 2006
    Date of Patent: April 24, 2012
    Assignee: Merck Sharp & Dohme Corp.
    Inventors: Wesley Peter Blackaby, Ian Thomas Huscroft, Linda Elizabeth Keown, Richard Thomas Lewis, Piotr Antoni Raubo, Leslie Joseph Street, Christopher George Thomson, Joanne Thomson
  • Publication number: 20090286765
    Abstract: A compound of the formula (I): wherein R1, R2, R3, R4, Ar, A, n and m are defined herein, is disclosed as a GlyT1 inhibitor; pharmaceutical compositions containing the compound of the formula (I) are also disclosed as are their use in medicine, for example in the treatment of schizophrenia.
    Type: Application
    Filed: June 13, 2006
    Publication date: November 19, 2009
    Inventors: Wesley Peter Blackaby, Ian Thomas Huscroft, Linda Elizabeth Keown, Richard Thomas Lewis, Piotr Antoni Raubo, Leslie Joseph Street, Christopher George Thomson, Joanne Thomson
  • Patent number: 7393858
    Abstract: The present invention relates to compounds of formula (Ia) wherein A, B, n, m, R1, R2, R3, R4, R5, R6, R7, R8, R9, R10 and R11 are defined herein, and pharmaceutically acceptable salts thereof; the compounds are of particular use in the treatment or prevention of depression, anxiety, pain, inflammation, migraine, emesis or postherpetic neuralgia.
    Type: Grant
    Filed: March 4, 2004
    Date of Patent: July 1, 2008
    Assignee: Merck Sharp & Dohme Ltd.
    Inventors: Olivier Dirat, Jason Matthew Elliott, Ian Thomas Huscroft, Richard Alexander Jelley, Janusz Jozef Kulagowski, Piotr Antoni Raubo, Duncan Edward Shaw, Francine Sternfeld, Christopher John Swain
  • Patent number: 7101892
    Abstract: The present invention relates to sulfone derivatives of formula (I): Ar—SO2—CR2R3-L-N(R1)2I wherein Ar, L, R1, R2 and R3 are as defined herein, and pharmaceutically acceptable salts and N-oxides thereof, useful in the treatment of a condition which is susceptible to treatment by modulation of 5-HT7 receptor activity, such as depression or a sleep disorder.
    Type: Grant
    Filed: May 14, 2004
    Date of Patent: September 5, 2006
    Assignee: Merck Sharp & Dohme Ltd.
    Inventors: Sylvie Bourrain, Peter Alan Hunt, Ian Thomas Huscroft, Janusz Jozef Kulagowski, Clare London, Elizabeth Mary Naylor, Piotr Antoni Raubo, Eileen Mary Seward
  • Patent number: 6906085
    Abstract: The present invention relates compounds of the formula (I): wherein R1, R2, R3, R4, R5, R6, R7 and R8 represent a variety of substituents; and pharmaceutically acceptable salts thereof. The compounds are of particular use in the treatment or prevention of depression, anxiety, pain, inflammation, migraine, emesis or postherpetic neuralgia.
    Type: Grant
    Filed: January 16, 2002
    Date of Patent: June 14, 2005
    Assignee: Merck Sharp & Dohme Ltd.
    Inventors: Jose Luis Castro Pineiro, Piotr Antoni Raubo, Christopher John Swain
  • Publication number: 20040229864
    Abstract: The present invention relates to sulfone derivatives of formula (I):
    Type: Application
    Filed: May 14, 2004
    Publication date: November 18, 2004
    Inventors: Sylvie Bourrain, Peter Alan Hunt, Ian Thomas Huscroft, Janusz Jozef Kulagowski, Clare London, Elizabeth Mary Naylor, Piotr Antoni Raubo, Eileen Mary Seward
  • Patent number: 6727249
    Abstract: The present invention relates compounds of the formula (I): wherein X represents hydrogen, C1-4alkyl optionally substituted by a hydroxy, methoxy or benzyloxy group, or CO2(C1-2alkyl); Z is —CR9R10CH2— or —CH2CR9R10—; and R1, R2, R3, R4, R5 and R6 are as defined herein. The compounds are of particular use in the treatment or prevention of depression, anxiety, pain, inflammation, migaine, emesis or postherpetic neuralgia.
    Type: Grant
    Filed: April 1, 2002
    Date of Patent: April 27, 2004
    Assignee: Merck Sharp & Dohme Ltd.
    Inventors: Neil Roy Curtis, Ian Thomas Huscroft, Janusz Jozef Kulagowski, Piotr Antoni Raubo
  • Publication number: 20040063974
    Abstract: The present invention relates compounds of the formula (I): 1
    Type: Application
    Filed: July 15, 2003
    Publication date: April 1, 2004
    Inventors: Jose Luis Castro Pineiro, Piotr Antoni Raubo, Christopher John Swain
  • Patent number: 6555552
    Abstract: The present invention relates compounds of the formula (I): wherein X represents hydrogen or a C1-4alkyl group optionally substituted by a hydroxy group; Y represents hydrogen, C1-6alkyl or C3-7cycloalkyl; Z is —CR9R10CH2— or —CH2CR9R10—; R represents hydrogen, fluorine, hydroxy, C1-6alkyl or C1-6alkoxy; and R1, R2, R3, R4, R5 and R6 are as defined herein. The compounds are of particular use in the treatment of depression, anxiety, pain, inflammation, migraine, emesis or postherpetic neuralgia.
    Type: Grant
    Filed: April 1, 2002
    Date of Patent: April 29, 2003
    Assignee: Merck Sharp & Dohme Ltd.
    Inventors: Janusz Jozef Kulagowski, Piotr Antoni Raubo, Christopher George Thomson
  • Publication number: 20020193402
    Abstract: The present invention relates compounds of the formula (I): 1
    Type: Application
    Filed: April 1, 2002
    Publication date: December 19, 2002
    Inventors: Neil Roy Curtis, Janusz Jozef Kulagowski, Ian Thomas Huscroft, Piotr Antoni Raubo
  • Patent number: 6479486
    Abstract: The present invention relates compounds of the formula (I): wherein Z is —CR9R10CH2— or —CH2CR9R10—; and R1, R2, R3, R4, R5 and R6 are as defined herein. The compounds are of particular use in the treatment or prevention of depression, anxiety, pain, inflammation, migaine, emesis or postherpetic neuralgia.
    Type: Grant
    Filed: April 1, 2002
    Date of Patent: November 12, 2002
    Assignee: Merck Sharp & Dohme Ltd.
    Inventors: Ian Thomas Huscroft, Janusz Jozef Kulagowski, Piotr Antoni Raubo