Patents by Inventor Arthur Yeung

Arthur Yeung 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: 9266878
    Abstract: The present disclosure provides phosphatidylinositol 3-kinase (PI3K) inhibitors of formula (I), or pharmaceutically acceptable salts thereof, in which R1, R2, n, R3, R4, R5 and R6 are as defined herein. These compounds are useful for treatment of conditions mediated by one or more PI3K isoforms, such as PI3K?. The present disclosure further provides pharmaceutical compositions that include a compound of formula (I), or pharmaceutically acceptable salts thereof, and methods of using these compounds and compositions to treat conditions mediated by one or more PI3K isoforms, such as PI3K?.
    Type: Grant
    Filed: April 14, 2015
    Date of Patent: February 23, 2016
    Assignee: Gilead Calistoga LLC
    Inventors: Jerry Evarts, Leena Patel, Jennifer A. Treiberg, Stephane Perreault, Arthur Yeung, Lafe J. Purvis, II, Musong Kim
  • Publication number: 20150218154
    Abstract: The present disclosure provides phosphatidylinositol 3-kinase (PI3K) inhibitors of formula (I), or pharmaceutically acceptable salts thereof, in which R1, R2, n, R3, R4, R5 and R6 are as defined herein. These compounds are useful for treatment of conditions mediated by one or more PI3K isoforms, such as PI3K?. The present disclosure further provides pharmaceutical compositions that include a compound of formula (I), or pharmaceutically acceptable salts thereof, and methods of using these compounds and compositions to treat conditions mediated by one or more PI3K isoforms, such as PI3K?.
    Type: Application
    Filed: April 14, 2015
    Publication date: August 6, 2015
    Applicant: Gilead Calistoga LLC
    Inventors: Jerry Evarts, Leena Patel, Jennifer A. Treiberg, Stephane Perreault, Arthur Yeung, Lafe J. Purvis, II, Musong Kim
  • Patent number: 9018221
    Abstract: The present disclosure provides phosphatidylinositol 3-kinase (PI3K) inhibitors of formula (I), or pharmaceutically acceptable salts thereof, in which R1, R2, n, R3, R4, R5 and R6 are as defined herein. These compounds are useful for treatment of conditions mediated by one or more PI3K isoforms, such as PI3K?. The present disclosure further provides pharmaceutical compositions that include a compound of formula (I), or pharmaceutically acceptable salts thereof, and methods of using these compounds and compositions to treat conditions mediated by one or more PI3K isoforms, such as PI3K?.
    Type: Grant
    Filed: December 20, 2013
    Date of Patent: April 28, 2015
    Assignee: Gilead Calistoga, LLC
    Inventors: Jerry Evarts, Leena Patel, Jennifer A. Treiberg, Stephane Perreault, Arthur Yeung, Lafe J. Purvis, II, Musong Kim
  • Publication number: 20140179673
    Abstract: The present disclosure provides phosphatidylinositol 3-kinase (PI3K) inhibitors of formula (I), or pharmaceutically acceptable salts thereof, in which R1, R2, n, R3, R4, R5 and R6 are as defined herein. These compounds are useful for treatment of conditions mediated by one or more PI3K isoforms, such as PI3K?. The present disclosure further provides pharmaceutical compositions that include a compound of formula (I), or pharmaceutically acceptable salts thereof, and methods of using these compounds and compositions to treat conditions mediated by one or more PI3K isoforms, such as PI3K?.
    Type: Application
    Filed: December 20, 2013
    Publication date: June 26, 2014
    Applicant: GILEAD CALISTOGA LLC
    Inventors: Jerry EVARTS, Leena PATEL, Jennifer A. TREIBERG, Stephane PERREAULT, Arthur YEUNG, Lafe J. PURVIS, II, Musong KIM
  • Patent number: 7388112
    Abstract: The synthesis and use of a novel class of tumor necrosis factor (TNF?) inhibitors and immunomodulators are provided. Examples are those having the structures: wherein a, b and c are integers from 0 to 12, X equals NH or CHNH2, R1 and R2 each is a hydrogen or a C1 to C20 aliphatic; aliphatic amine; an alicyclic; aromatic; heterocycle; and halogenated forms thereof; and wherein, a, b and c are integers from 0 to 12; R1, R2, R3, and R4 each is a hydrogen or a C1 to C20; aliphatic amine; an alicyclic; aromatic; a heterocycle; and halogenated forms thereof.
    Type: Grant
    Filed: July 1, 2005
    Date of Patent: June 17, 2008
    Assignee: MediQuest Therapeutics, Inc.
    Inventors: Mark R. Burns, Maralee McVean, Kevin Kennedy, Arthur Yeung, Bruce H. Devens
  • Publication number: 20060167054
    Abstract: The synthesis and use of a novel class of tumor necrosis factor (TNF?) inhibitors and immunomodulators are provided. Examples are those having the structures: wherein a, b and c are integers from 0 to 12, X equals NH or CHNH2, R1 and R2 each is a hydrogen or a C1 to C20 aliphatic; aliphatic amine; an alicyclic; aromatic; heterocycle; and halogenated forms thereof; and wherein, a, b and c are integers from 0 to 12; R1, R2, R3, and R4 each is a hydrogen or a C1 to C20; aliphatic amine; an alicyclic; aromatic; a heterocycle; and halogenated forms thereof.
    Type: Application
    Filed: July 1, 2005
    Publication date: July 27, 2006
    Applicant: MediQuest Therapeutics, Inc.
    Inventors: Mark Burns, Maralee McVean, Kevin Kennedy, Arthur Yeung, Bruce Devens
  • Patent number: 6919483
    Abstract: The synthesis and use of a novel class of tumor necrosis factor (TNF?) inhibitors and immunomodulators are provided. These compounds have pharmacological applications as well as uses in assays relating to TNF? and other involved cytokines. As pharmaceuticals, these compounds are used to treat inflammatory, infectious, autoimmune or other proliferative diseases and conditions related to the unwanted presence or activity of TNF? and/or one or more other involved cytokines, alone or in combination with other agents.
    Type: Grant
    Filed: May 23, 2003
    Date of Patent: July 19, 2005
    Assignee: Mediquest Therapeutics, Inc.
    Inventors: Mark R. Burns, Maralee McVean, Kevin J. Kennedy, Arthur Yeung, Bruce H. Devens
  • Publication number: 20040235960
    Abstract: The synthesis and use of a novel class of tumor necrosis factor (TNF&agr;) inhibitors and immunomodulators are provided. These compounds have pharmacological applications as well as uses in assays relating to TNF&agr; and other involved cytokines. As pharmaceuticals, these compounds are used to treat inflammatory, infectious, autoimmune or other proliferative diseases and conditions related to the unwanted presence or activity of TNF&agr; and/or one or more other involved cytokines, alone or in combination with other agents.
    Type: Application
    Filed: May 23, 2003
    Publication date: November 25, 2004
    Inventors: Mark R. Burns, Maralee McVean, Kevin J. Kennedy, Arthur Yeung, Bruce H. Devens