Patents by Inventor Robert John Sheppard

Robert John Sheppard 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: 20240101549
    Abstract: Compounds having the structure of Formula (I): and pharmaceutically acceptable salts thereof, wherein X1, R1, R2, R3, R4, R5 and R6 are as defined in the specification; pharmaceutical compositions comprising such compounds and salts; use of such compounds and salts to treat or prevent Prolyl endopeptidase fibroblast activation protein (FAP)-mediated conditions; kits comprising such compounds and salts; and methods for manufacturing such compounds and salts.
    Type: Application
    Filed: December 16, 2021
    Publication date: March 28, 2024
    Inventors: Jonas BRÅNALT, Björn HOLM, Maria JOHANSSON, Olle KARLSSON, Daniel Laurent KNERR, Anneli NORDQVIST, Robert John SHEPPARD, Marianne SWANSON, Anna TOMBERG
  • Publication number: 20230312550
    Abstract: Compounds having the structure of Formula (I): and pharmaceutically acceptable salts thereof, wherein X1, R1, R2, R3, R4, R5 and R6 are as defined in the specification; pharmaceutical compositions comprising such compounds and salts; use of such compounds and salts to treat or prevent Prolyl endopeptidase fibroblast activation protein (FAP)-mediated conditions; kits comprising such compounds and salts; and methods for manufacturing such compounds and salts.
    Type: Application
    Filed: June 12, 2023
    Publication date: October 5, 2023
    Inventors: Jonas BRÅNALT, Björn HOLM, Maria JOHANSSON, Olle KARLSSON, Daniel Laurent KNERR, Anneli NORDQVIST, Robert John SHEPPARD, Marianne SWANSON, Anna TOMBERG
  • Patent number: 10815218
    Abstract: Compounds of formula (I): wherein X, Y, R1 and R3-R11 are as herein defined, and salts thereof are PAD4 inhibitors and may be useful in the treatment of various disorders, for example rheumatoid arthritis, vasculitis, systemic lupus erythematosus, ulcerative colitis, cancer, cystic fibrosis, asthma, cutaneous lupus erythematosis, and psoriasis.
    Type: Grant
    Filed: July 18, 2019
    Date of Patent: October 27, 2020
    Assignee: GLAXOSMITHKLINE INTELLECTUAL PROPERTY DEVELOPMENT LIMITED
    Inventors: Dominique Amans, Stephen John Atkinson, Michael David Barker, Matthew Campbell, Hawa Diallo, Clement Douault, Neil Stuart Garton, John Liddle, Jessica Fanny Renaux, Robert John Sheppard, Ann Louise Walker, Christopher Roland Wellaway, David Matthew Wilson
  • Publication number: 20200095227
    Abstract: Compounds of formula (I): wherein X, Y, R1 and R3-R11 are as herein defined, and salts thereof are PAD4 inhibitors and may be useful in the treatment of various disorders, for example rheumatoid arthritis, vasculitis, systemic lupus erythematosus, ulcerative colitis, cancer, cystic fibrosis, asthma, cutaneous lupus erythematosis, and psoriasis.
    Type: Application
    Filed: July 18, 2019
    Publication date: March 26, 2020
    Inventors: Dominique AMANS, Stephen John ATKINSON, Michael David BARKER, Matthew CAMPBELL, Hawa DIALLO, Clement DOUAULT, Neil Stuart GARTON, John LIDDLE, Jessica Fanny RENAUX, Robert John SHEPPARD, Ann Louise WALKER, Christopher Roland WELLAWAY, David Matthew WILSON
  • Patent number: 10407407
    Abstract: Compounds of formula (I): wherein X, Y, R1 and R3-R11 are as herein defined, and salts thereof are PAD4 inhibitors and may be useful in the treatment of various disorders, for example rheumatoid arthritis, vasculitis, systemic lupus erythematosus, ulcerative colitis, cancer, cystic fibrosis, asthma, cutaneous lupus erythematosis, and psoriasis.
    Type: Grant
    Filed: May 19, 2016
    Date of Patent: September 10, 2019
    Assignee: GLAXOSMITHKLINE INTELLECTUAL PROPERTY DEVELOPMENT LIMITED
    Inventors: Dominique Amans, Stephen John Atkinson, Michael David Barker, Matthew Campbell, Hawa Diallo, Clement Douault, Neil Stuart Garton, John Liddle, Jessica Fanny Renaux, Robert John Sheppard, Ann Louise Walker, Christopher Roland Wellaway, David Matthew Wilson
  • Publication number: 20180297983
    Abstract: Compounds of formula (I): wherein X, Y, R1 and R3-R11 are as herein defined, and salts thereof are PAD4 inhibitors and may be useful in the treatment of various disorders, for example rheumatoid arthritis, vasculitis, systemic lupus erythematosus, ulcerative colitis, cancer, cystic fibrosis, asthma, cutaneous lupus erythematosis, and psoriasis.
    Type: Application
    Filed: May 19, 2016
    Publication date: October 18, 2018
    Inventors: Dominique Amans, Stephen John Atkinson, Michael David Barker, Matthew Campbell, Hawa Diallo, Clement Douault, Neil Stuart Garton, John Liddle, Jessica Fanny Renaux, Robert John Sheppard, Ann Louise Walker, Christopher Roland Wellaway, David Matthew Wilson
  • Patent number: 10039755
    Abstract: Compounds of formula (I) wherein; R1 is hydrogen or C1-6alkyl; R2 is hydrogen, C1-6alkyl, perhalomethylC0-5alkyl-O—, or C1-6alkoxy; R3 is hydrogen, C1-6alkyl, or C1-6alkoxyC1-6alkyl; R4 is hydrogen, C1-6alkyl, perhalomethylC1-6alkyl; or unsubstituted C3-6cycloalkylC1-6alkyl; A is C—R5 or N; B is C—R6 or N; D is C—R7 or N; with the proviso that at least one of A, B, and D, is N; R5 is hydrogen or C1-6alkyl; R6 is hydrogen or C1-6alkyl; R7 is hydrogen, C1-6alkyl, C1-6alkoxy, or hydroxy; R8 is hydrogen or C1-6alkyl, with the proviso that one of R4 and R8 is hydrogen; R9 is hydrogen or hydroxy; R10 is hydrogen or C1-6alkyl; and salts thereof are PAD4 inhibitors and may be useful in the treatment of various disorders, for example rheumatoid arthritis, vasculitis, systemic lupus erythematosus, ulcerative colitis, cancer, cystic fibrosis, asthma, cutaneous lupus erythematosis, and psoriasis.
    Type: Grant
    Filed: November 20, 2017
    Date of Patent: August 7, 2018
    Assignee: Glaxo Group Limited
    Inventors: Stephen John Atkinson, Michael David Barker, Matthew Campbell, Hawa Diallo, Clement Douault, Neil Stuart Garton, John Liddle, Robert John Sheppard, Ann Louise Walker, Christopher Wellaway, David Matthew Wilson
  • Publication number: 20180161316
    Abstract: Compounds of formula (I) wherein; R1 is hydrogen or C1-6alkyl; R2 is hydrogen, C1-6alkyl, perhalomethylC0-5alkyl-O—, or C1-6alkoxy; R3 is hydrogen, C1-6alkyl, or C1-6alkoxyC1-6alkyl; R4 is hydrogen, C1-6alkyl, perhalomethylC1-6alkyl; or unsubstituted C3-6cycloalkylC1-6alkyl; A is C—R5 or N; B is C—R6 or N; D is C—R7 or N; with the proviso that at least one of A, B, and D, is N; R5 is hydrogen or C1-6alkyl; R6 is hydrogen or C1-6alkyl; R7 is hydrogen, C1-6alkyl, C1-6alkoxy, or hydroxy; R8 is hydrogen or C1-6alkyl, with the proviso that one of R4 and R8 is hydrogen; R9 is hydrogen or hydroxy; R1o is hydrogen or C1-6alkyl; and salts thereof are PAD4 inhibitors and may be useful in the treatment of various disorders, for example rheumatoid arthritis, vasculitis, systemic lupus erythematosus, ulcerative colitis, cancer, cystic fibrosis, asthma, cutaneous lupus erythematosis, and psoriasis.
    Type: Application
    Filed: November 20, 2017
    Publication date: June 14, 2018
    Inventors: Stephen John Atkinson, Michael David Barker, Matthew Campbell, Hawa Diallo, Clement Douault, Neil Stuart Garton, John Liddle, Robert John Sheppard, Ann Louise Walker, Christopher Wellaway, David Matthew Wilson
  • Patent number: 9833449
    Abstract: Compounds of formula (I): wherein; R1 is hydrogen or C1-6alkyl; R2 is hydrogen, C1-6alkyl, perhalomethylC0-5alkyl-O—, or C1-6alkoxy; R3 is hydrogen, C1-6alkyl, or C1-6alkoxyC1-6alkyl; R4 is hydrogen, C1-6alkyl, perhalomethylC1-6alkyl; or unsubstituted C3-6cycloalkylC1-6alkyl; A is C—R5 or N; B is C—R6 or N; D is C—R7 or N; with the proviso that at least one of A, B, and D, is N; R5 is hydrogen or C1-6alkyl; R6 is hydrogen or C1-6alkyl; R7 is hydrogen, C1-6alkyl, C1-6alkoxy, or hydroxy; R8 is hydrogen or C1-6alkyl, with the proviso that one of R4 and R8 is hydrogen; R9 is hydrogen or hydroxy; R10 is hydrogen or C1-6alkyl; and salts thereof are PAD4 inhibitors and may be useful in the treatment of various disorders, for example rheumatoid arthritis, vasculitis, systemic lupus erythematosus, ulcerative colitis, cancer, cystic fibrosis, asthma, cutaneous lupus erythematosis, and psoriasis.
    Type: Grant
    Filed: November 15, 2016
    Date of Patent: December 5, 2017
    Assignee: GLAXO GROUP LIMITED
    Inventors: Stephen John Atkinson, Michael David Barker, Matthew Campbell, Hawa Diallo, Clement Douault, Neil Stuart Garton, John Liddle, Robert John Sheppard, Ann Louise Walker, Christopher Wellaway, David Matthew Wilson
  • Publication number: 20170119750
    Abstract: Compounds of formula (I): wherein; R1 is hydrogen or C1-6alkyl; R2 is hydrogen, C1-6alkyl, perhalomethylC0-5alkyl-O—, or C1-6alkoxy; R3 is hydrogen, C1-6alkyl, or C1-6alkoxyC1-6alkyl; R4 is hydrogen, C1-6alkyl, perhalomethylC1-6alkyl; or unsubstituted C3-6cycloalkylC1-6alkyl; A is C—R5 or N; B is C—R6 or N; D is C—R7 or N; with the proviso that at least one of A, B, and D, is N; R5 is hydrogen or C1-6alkyl; R6 is hydrogen or C1-6alkyl; R7 is hydrogen, C1-6alkyl, C1-6alkoxy, or hydroxy; R8 is hydrogen or C1-6alkyl, with the proviso that one of R4 and R8 is hydrogen; R9 is hydrogen or hydroxy; R10 is hydrogen or C1-6alkyl; and salts thereof are PAD4 inhibitors and may be useful in the treatment of various disorders, for example rheumatoid arthritis, vasculitis, systemic lupus erythematosus, ulcerative colitis, cancer, cystic fibrosis, asthma, cutaneous lupus erythematosis, and psoriasis.
    Type: Application
    Filed: November 15, 2016
    Publication date: May 4, 2017
    Inventors: Stephen John Atkinson, Michael David Barker, Matthew Campbell, Hawa Diallo, Clement Douault, Neil Stuart Garton, John Liddle, Robert John Sheppard, Ann Louise Walker, Christopher Wellaway, David Matthew Wilson
  • Patent number: 9518054
    Abstract: Compounds of formula (I) wherein; R1 is hydrogen or C1-6alkyl; R2 is hydrogen, C1-6alkyl, perhalomethylC0-5alkyl-O—, or C1-6alkoxy; R3 is hydrogen, C1-6alkyl, or C1-6alkoxyC1-6alkyl; R4 is hydrogen, C1-6alkyl, perhalomethylC1-6alkyl; or unsubstituted C3-6cycloalkylC1-6alkyl; A is C—R5 or N; B is C—R6 or N; D is C—R7 or N; with the proviso that at least one of A, B, and D, is N; R5 is hydrogen or C1-6alkyl; R6 is hydrogen or C1-6alkyl; R7 is hydrogen, C1-6alkyl, C1-6alkoxy, or hydroxy; R8 is hydrogen or C1-6alkyl, with the proviso that one of R4 and R8 is hydrogen; R9 is hydrogen or hydroxy; R10 is hydrogen or C1-6alkyl; and salts thereof are PAD4 inhibitors and may be useful in the treatment of various disorders, for example rheumatoid arthritis, vasculitis, systemic lupus erythematosus, ulcerative colitis, cancer, cystic fibrosis, asthma, cutaneous lupus erythematosis, and psoriasis.
    Type: Grant
    Filed: August 3, 2015
    Date of Patent: December 13, 2016
    Assignee: GLAXO GROUP LIMITED
    Inventors: Stephen John Atkinson, Michael David Barker, Matthew Campbell, Hawa Diallo, Clement Douault, Neil Stuart Garton, John Liddle, Robert John Sheppard, Ann Louise Walker, Christopher Wellaway, David Matthew Wilson
  • Publication number: 20160009716
    Abstract: Compounds of formula (I) wherein; R1 is hydrogen or C1-6alkyl; R2 is hydrogen, C1-6alkyl, perhalomethylC0-5alkyl-O—, or C1-6alkoxy; R3 is hydrogen, C1-6alkyl, or C1-6alkoxyC1-6alkyl; R4 is hydrogen, C1-6alkyl, perhalomethylC1-6alkyl; or unsubstituted C3-6cycloalkylC1-6alkyl; A is C—R5 or N; B is C—R6 or N; D is C—R7 or N; with the proviso that at least one of A, B, and D, is N; R5 is hydrogen or C1-6alkyl; R6 is hydrogen or C1-6alkyl; R7 is hydrogen, C1-6alkyl, C1-6alkoxy, or hydroxy; R8 is hydrogen or C1-6alkyl, with the proviso that one of R4 and R8 is hydrogen; R9 is hydrogen or hydroxy; Rio is hydrogen or C1-6alkyl; and salts thereof are PAD4 inhibitors and may be useful in the treatment of various disorders, for example rheumatoid arthritis, vasculitis, systemic lupus erythematosus, ulcerative colitis, cancer, cystic fibrosis, asthma, cutaneous lupus erythematosis, and psoriasis.
    Type: Application
    Filed: August 3, 2015
    Publication date: January 14, 2016
    Inventors: Stephen John Atkinson, Michael David Barker, Matthew Campbell, Hawa Diallo, Clement Douault, Neil Stuart Garton, John Liddle, Robert John Sheppard, Ann Louise Walker, Christopher Wellaway, David Matthew Wilson
  • Patent number: 9127003
    Abstract: Compounds of formula (I): wherein; R1 is hydrogen or C1-6alkyl; R2 is hydrogen, C1-6alkyl, perhalomethylC0-5alkyl-O—, or C1-6alkoxy; R3 is hydrogen, C1-6alkyl, or C1-6alkoxyC1-6alkyl; R4 is hydrogen, C1-6alkyl, perhalomethylC1-6alkyl; or unsubstituted C3-6cycloalkylC1-6 alkyl; A is C—R5 or N; B is C—R6 or N; D is C—R7 or N; with the proviso that at least one of A, B, and D, is N; R5 is hydrogen or C1-6alkyl; R6 is hydrogen or C1-6alkyl; R7 is hydrogen, C1-6alkyl, C1-6alkoxy, or hydroxy; R8 is hydrogen or C1-6alkyl, with the proviso that one of R4 and R8 is hydrogen; R9 is hydrogen or hydroxy; R10 is hydrogen or C1-6alkyl; and salts thereof are PAD4 inhibitors and may be useful in the treatment of various disorders, for example rheumatoid arthritis, vasculitis, systemic lupus erythematosus, ulcerative colitis, cancer, cystic fibrosis, asthma, cutaneous lupus erythematosis, and psoriasis.
    Type: Grant
    Filed: July 26, 2012
    Date of Patent: September 8, 2015
    Assignee: Glaxo Group Limited
    Inventors: Stephen John Atkinson, Michael David Barker, Matthew Campbell, Hawa Diallo, Clement Douault, Neil Stuart Garton, John Liddle, Robert John Sheppard, Ann Louise Walker, Christopher Wellaway, David Matthew Wilson
  • Publication number: 20150175600
    Abstract: Compounds of formula (I): wherein; R1 is hydrogen or C1-6alkyl; R2 is hydrogen, C1-6alkyl, perhalomethylC0-5alkyl-O—, or C1-6alkoxy; R3 is hydrogen, C1-6alkyl, or C1-6alkoxyC1-6alkyl; R4 is hydrogen, C1-6alkyl, perhalomethylC1-6alkyl; or unsubstituted C3-6cycloalkylC1-6 alkyl; A is C—R5 or N; B is C—R6 or N; D is C—R7 or N; with the proviso that at least one of A, B, and D, is N; R5 is hydrogen or C1-6alkyl; R6 is hydrogen or C1-6alkyl; R7 is hydrogen, C1-6alkyl, C1-6alkoxy, or hydroxy; R8 is hydrogen or C1-6alkyl, with the proviso that one of R4 and R8 is hydrogen; R9 is hydrogen or hydroxy; R10 is hydrogen or C1-6alkyl; and salts thereof are PAD4 inhibitors and may be useful in the treatment of various disorders, for example rheumatoid arthritis, vasculitis, systemic lupus erythematosus, ulcerative colitis, cancer, cystic fibrosis, asthma, cutaneous lupus erythematosis, and psoriasis.
    Type: Application
    Filed: July 26, 2012
    Publication date: June 25, 2015
    Inventors: Stephen John Atkinson, Michael David Barker, Matthew Campbell, Hawa Diallo, Clement Douault, Neil Stuart Garton, John Liddle, Robert John Sheppard, Ann Louise Walker, Christopher Wellaway, David Matthew Wilson
  • Patent number: 7718621
    Abstract: A compound of formula (I) or a pharmaceutically acceptable derivative thereof, having antimicrobial activity, processes for their preparation, compositions containing them and to their use in medicine.
    Type: Grant
    Filed: November 9, 2005
    Date of Patent: May 18, 2010
    Assignees: Glaxo Group Ltd., Pliva-Istrazivacki Institut
    Inventors: Desmond John Best, John Stephen Elder, Andrew Keith Forrest, Robert John Sheppard, Andrea Fajdetic
  • Publication number: 20090062218
    Abstract: A compound of formula (I) compositions comprising same, processes for their preparation and use of said compounds, particularly in the treatment of microbial infections.
    Type: Application
    Filed: November 9, 2005
    Publication date: March 5, 2009
    Applicant: GLAXO GROUP LIMITED
    Inventors: Andrew Keith Forrest, Robert John Sheppard
  • Patent number: 7160907
    Abstract: Pleuromutilin compounds of the formula: are of use in anti-bacterial therapy.
    Type: Grant
    Filed: December 3, 2004
    Date of Patent: January 9, 2007
    Assignee: SmithKline Beecham P.L.C.
    Inventors: John Stephen Elder, Andrew Keith Forrest, Richard Lewis Jarvest, Robert John Sheppard
  • Patent number: 6900345
    Abstract: Pleuromutilin compounds of the formula: are of use in anti-bacterial therapy.
    Type: Grant
    Filed: October 8, 2001
    Date of Patent: May 31, 2005
    Assignee: SmithKline Beecham p.l.c.
    Inventors: John Stephen Elder, Andrew Keith Forrest, Richard Lewis Jarvest, Robert John Sheppard
  • Publication number: 20040024059
    Abstract: Pleuromutilin compounds of the formula (A) & (B) are of use in anti-bacterial therapy.
    Type: Application
    Filed: July 25, 2003
    Publication date: February 5, 2004
    Inventors: John Stephen Elder, Andrew Keith Forrest, Richard Lewis Jarvest, Robert John Sheppard
  • Patent number: 6320051
    Abstract: Compounds of formula (I) are inhibitors of the bacterial enzyme S aureus methionyl tRNA synthetase and are of use in treating bacterial infections.
    Type: Grant
    Filed: October 26, 2000
    Date of Patent: November 20, 2001
    Assignee: SmithKline Beecham plc
    Inventors: John Michael Berge, Pamela Brown, John Stephen Elder, Andrew Keith Forrest, Dieter Wolfgang Hamprecht, Richard Lewis Jarvest, David Jonathan McNair, Robert John Sheppard