Patents by Inventor Hans Edward Purkey

Hans Edward Purkey 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).

  • PIPERIDINE-DIONE DERIVATIVES
    Publication number: 20170001990
    Abstract: The invention provides novel compounds having the general formula: and tautomers and pharmaceutically acceptable salts thereof, wherein A1, A2, A3, A4, R1, R4, R5, R6, R7 and R8 are as defined herein, compositions including the compounds and methods of using the compounds.
    Type: Application
    Filed: September 15, 2016
    Publication date: January 5, 2017
    Applicant: Genentech, Inc.
    Inventors: Jinhua CHEN, Charles Z. DING, Peter DRAGOVICH, Benjamin FAUBER, Zhenting GAO, Sharada S. LABADIE, Kwong Wah LAI, Hans Edward PURKEY, Kirk ROBARGE, Binqing WEI, Aihe ZHOU
  • Substituted 6,6-Fused Nitrogenous Heterocyclic Compounds and Uses Thereof
    Publication number: 20160060262
    Abstract: The invention provides novel compounds having the general formula: wherein X1 is N or N+O?, and one of X2, X3 and X4 is N or N+—O? and the remainder of X2, X3 and X4 is C. R2, R3, R4, R5, R6. A, B and Y are as described herein. Additionally compositions compounds of Formula I and methods of use are further described herein.
    Type: Application
    Filed: October 30, 2015
    Publication date: March 3, 2016
    Applicant: GENENTECH, INC.
    Inventors: Joseph P. Lyssikatos, Lewis J. Gazzard, Emily Hanan, Samuel S. Kintz, Hans Edward Purkey
  • Substituted 6,6-fused nitrogenous heterocyclic compounds and uses thereof
    Patent number: 9206175
    Abstract: The invention provides novel compounds having the general formula: wherein X1 is N or N+O?, and one of X2, X3 and X4 is N or N+—O? and the remainder of X2, X3 and X4 is C. R2, R3, R4, R5, R6. A, B and Y are as described herein. Additionally compositions compounds of Formula I and methods of use are further described herein.
    Type: Grant
    Filed: October 31, 2013
    Date of Patent: December 8, 2015
    Assignee: GENENTECH, INC.
    Inventors: Joseph P. Lyssikatos, Lewis J. Gazzard, Emily Hanan, Samuel S. Kintz, Hans Edward Purkey
  • SUBSTITUTED 6,6-FUSED NITROGENOUS HETEROCYCLIC COMPOUNDS AND USES THEREOF
    Publication number: 20140088076
    Abstract: The invention provides novel compounds having the general formula: wherein X1 is N or N+O?, and one of X2, X3 and X4 is N or N+—O? and the remainder of X2, X3 and X4 is C. R2, R3, R4, R5, R6. A, B and Y are as described herein. Additionally compositions compounds of Formula I and methods of use are further described herein.
    Type: Application
    Filed: October 31, 2013
    Publication date: March 27, 2014
    Applicant: Genentech, Inc.
    Inventors: Joseph P. Lyssikatos, Lewis J. Gazzard, Emily Hanan, Samuel S. Kintz, Hans Edward Purkey
  • Substituted 6,6-fused nitrogenous heterocyclic compounds and uses thereof
    Patent number: 8623889
    Abstract: The invention provides novel compounds having the general formula: wherein X1 is N or N+O?, and one of X2, X3 and X4 is N or N+—O? and the remainder of X2, X3 and X4 is C. R2, R3, R4, R5, R6. A, B and Y are as described herein. Additionally compositions compounds of Formula I and methods of use are further described herein.
    Type: Grant
    Filed: December 14, 2011
    Date of Patent: January 7, 2014
    Assignee: Genentech, Inc.
    Inventors: Joseph P. Lyssikatos, Lewis J. Gazzard, Emily Hanan, Samuel Kintz, Hans Edward Purkey
  • SUBSTITUTED 6,6-FUSED NITROGENOUS HETEROCYCLIC COMPOUNDS AND USES THEREOF
    Publication number: 20120322785
    Abstract: The invention provides novel compounds having the general formula: wherein X1 is N or N+O?, and one of X2, X3 and X4 is N or N+—O? and the remainder of X2, X3 and X4 is C. R2, R3, R4, R5, R6. A, B and Y are as described herein. Additionally compositions compounds of Formula I and methods of use are further described herein.
    Type: Application
    Filed: December 14, 2011
    Publication date: December 20, 2012
    Applicant: Genentech, Inc.
    Inventors: Joseph P. Lyssikatos, Lewis J. Gazzard, Emily Hanan, Samuel Kintz, Hans Edward Purkey