Patents by Inventor Franck A. Silva

Franck A. Silva 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: 10870624
    Abstract: The present invention is a compound of the formula or a pharmaceutically acceptable salt thereof. The compounds are useful as HDAC inhibitors.
    Type: Grant
    Filed: August 2, 2017
    Date of Patent: December 22, 2020
    Assignee: Karus Therapeutics Limited
    Inventors: Stephen J. Shuttleworth, Cyrille D. Tomassi, Alexander R. L. Cecil, Somhairle MacCormick, William J. Nodes, Franck A. Silva
  • Patent number: 10442815
    Abstract: The invention relates to a compound of formula I: or a pharmaceutically acceptable salt thereof and/or stereoisomers thereof. The compounds of the invention are useful in therapy.
    Type: Grant
    Filed: August 19, 2016
    Date of Patent: October 15, 2019
    Assignee: Karus Therapeutics Limited
    Inventors: Stephen J. Shuttleworth, Franck A. Silva, Alexander R. L. Cecil, Rikki P. Alexander, Alice E. Gatland, Daniel J. Finnemore
  • Patent number: 10150763
    Abstract: A compound of the formula:(I) or a pharmaceutically acceptable salt thereof, wherein: L is a 5-membered nitrogen-containing heteroaryl which is optionally fused to a benzene; Y is a 5, 6 or 7-membered nitrogen-containing heteroaryl, which is optionally fused to a benzene; and W is a zinc-binding group. The compounds are HDAC inhibitors and therefore have potential utility in therapy.
    Type: Grant
    Filed: May 8, 2017
    Date of Patent: December 11, 2018
    Assignee: Karus Therapeutics Limited
    Inventors: Stephen J. Shuttleworth, Cyrille D. Tomassi, Alexander R. Cecil, Somhairle MacCormick, William J. Nodes, Franck A. Silva
  • Publication number: 20180244685
    Abstract: The invention relates to a compound of formula I: or a pharmaceutically acceptable salt thereof and/or stereoisomers thereof. The compounds of the invention are useful in therapy.
    Type: Application
    Filed: August 19, 2016
    Publication date: August 30, 2018
    Inventors: Stephen J. Shuttleworth, Franck A. Silva, Alexander R.L. Cecil, Rikki P. Alexander, Alice E. Gatland, Daniel J. Finnemore
  • Publication number: 20180170876
    Abstract: The present invention is a compound of the formula or a pharmaceutically acceptable salt thereof. The compounds are useful as HDAC inhibitors.
    Type: Application
    Filed: August 2, 2017
    Publication date: June 21, 2018
    Inventors: Stephen J. Shuttleworth, Cyrille D. Tomassi, Alexander R. L. Cecil, Somhairle MacCormick, William J. Nodes, Franck A. Silva
  • Patent number: 9938290
    Abstract: Compounds of formula (I) or a pharmaceutically acceptable salt thereof, wherein: W is O, N—H, N—(C1-C10 alkyl) or S; each X is independently CH or N; R1 is a 5 to 7-membered saturated or unsaturated, optionally substituted heterocycle containing at least 1 heteroatom selected from N or O; R2 is (LQ)mY; and each R3 is independently H, C1-C10 alkyl, aryl or heteroaryl, are surprisingly found to be inhibitors of PI3K-p110?, and therefore have utility in therapy.
    Type: Grant
    Filed: January 19, 2017
    Date of Patent: April 10, 2018
    Assignee: Karus Therapeutics Limited
    Inventors: Stephen J. Shuttleworth, Alexander R. Liam Cecil, Thomas J. Hill, Franck A. Silva
  • Publication number: 20180086750
    Abstract: A compound of the formula: (I) or a pharmaceutically acceptable salt thereof, wherein: L is a 5-membered nitrogen-containing heteroaryl which is optionally fused to a benzene; Y is a 5, 6 or 7-membered nitrogen-containing heteroaryl, which is optionally fused to a benzene; and W is a zinc-binding group. The compounds are HDAC inhibitors and therefore have potential utility in therapy.
    Type: Application
    Filed: May 8, 2017
    Publication date: March 29, 2018
    Inventors: Stephen J. Shuttleworth, Cyrille D. Tomassi, Alexander R. Cecil, Somhairle MacCormick, William J. Nodes, Franck A. Silva
  • Publication number: 20180009826
    Abstract: Compounds of formula (I) or a pharmaceutically acceptable salt thereof, wherein: W is O, N—H, N—(C1-C10 alkyl) or S; each X is independently CH or N; R1 is a 5 to 7-membered saturated or unsaturated, optionally substituted heterocycle containing at least 1 heteroatom selected from N or O; R2 is (LQ)mY; and each R3 is independently H, C1-C10 alkyl, aryl or heteroaryl, are surprisingly found to be inhibitors of PI3K-p110?, and therefore have utility in therapy.
    Type: Application
    Filed: January 19, 2017
    Publication date: January 11, 2018
    Inventors: Stephen J. Shuttleworth, Alexander R. Liam Cecil, Thomas J. Hill, Franck A. Silva
  • Patent number: 9862685
    Abstract: The present invention is a compound of the formula or a pharmaceutically acceptable salt thereof. The compounds are useful as HDAC inhibitors.
    Type: Grant
    Filed: May 12, 2014
    Date of Patent: January 9, 2018
    Assignee: Karus Therapeutics Limited
    Inventors: Stephen J. Shuttleworth, Cyrille D. Tomassi, Alexander R. L. Cecil, Somhairle MacCormick, William J. Nodes, Franck A. Silva
  • Patent number: 9676765
    Abstract: A compound of the formula: (I) or a pharmaceutically acceptable salt thereof, wherein: L is a 5-membered nitrogen-containing heteroaryl which is optionally fused to a benzene; Y is a 5, 6 or 7-membered nitrogen-containing heteroaryl, which is optionally fused to a benzene; and W is a zinc-binding group. The compounds are HDAC inhibitors and therefore have potential utility in therapy.
    Type: Grant
    Filed: November 6, 2013
    Date of Patent: June 13, 2017
    Assignee: Karus Therapeutics Limited
    Inventors: Stephen J. Shuttleworth, Cyrille D. Tomassi, Alexander R. Cecil, Somhairle Maccormick, William J. Nodes, Franck A. Silva
  • Patent number: 9580442
    Abstract: Compounds of formula (I) or a pharmaceutically acceptable salt thereof, wherein: W is O, N—H, N—(C1-C10 alkyl) or S; each X is independently CH or N; R1 is a 5 to 7-membered saturated or unsaturated, optionally substituted heterocycle containing at least 1 heteroatom selected from N or O; R2 is (LQ)mY; and each R3 is independently H, C1-C10 alkyl, aryl or heteroaryl, are surprisingly found to be inhibitors of PI3K-p110?, and therefore have utility in therapy.
    Type: Grant
    Filed: October 22, 2015
    Date of Patent: February 28, 2017
    Assignee: Karus Therapeutics Limited
    Inventors: Stephen J. Shuttleworth, Alexander R. Liam Cecil, Thomas J. Hill, Franck A. Silva
  • Publication number: 20160108057
    Abstract: Compounds of formula (I) or a pharmaceutically acceptable sail thereof, wherein: W is O, N—H, N—(C1-C10 alkyl) or S; each X is independently CH or N; R1 is a 5 to 7-membered saturated or unsaturated, optionally substituted heterocycle containing at least 1 heteroatom selected from N or O; R2 is (LQ)mY; and each R3 is independently H, C1-C10 alkyl, aryl or heteroaryl, are surprisingly found to be inhibitors of PI3K-p110?, and therefore have utility in therapy.
    Type: Application
    Filed: October 22, 2015
    Publication date: April 21, 2016
    Inventors: Stephen J. Shuttleworth, Alexander R. Liam, Thomas J. Hill, Franck A. Silva
  • Publication number: 20160096804
    Abstract: The present invention is a compound of the formula or a pharmaceutically acceptable salt thereof. The compounds are useful as HDAC inhibitors.
    Type: Application
    Filed: May 12, 2014
    Publication date: April 7, 2016
    Inventors: Stephen J. Shuttleworth, Cyrille D. Tomassi, Alexander R. Cecil, Somhairle MacCormick, William J. Nodes, Franck A. Silva
  • Publication number: 20150361074
    Abstract: A compound of the formula: (I) or a pharmaceutically acceptable salt thereof, wherein: L is a 5-membered nitrogen-containing heteroaryl which is optionally fused to a benzene; Y is a 5, 6 or 7-membered nitrogen-containing heteroaryl, which is optionally fused to a benzene; and W is a zinc-binding group. The compounds are HDAC inhibitors and therefore have potential utility in therapy.
    Type: Application
    Filed: November 6, 2013
    Publication date: December 17, 2015
    Inventors: Stephen Joseph Shuttleworth, Cyrille D. Tomassi, Alexander R. Cecil, Somhairle Maccormick, William J. Nodes, Franck A. Silva