Patents by Inventor Alan Christesen

Alan Christesen 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).

  • DIASTEREOSELECTIVE METHODS FOR SYNTHESIZING COMPOUNDS
    Publication number: 20150065724
    Abstract: The present invention is directed to novel synthetic methods for preparing a compound of Structural Formula (I): wherein R is —H or a hydroxyl protecting group. Also included are synthetic intermediates described herein.
    Type: Application
    Filed: September 3, 2014
    Publication date: March 5, 2015
    Applicant: AbbVie Inc.
    Inventors: Yi-Yin Ku, Yu-Ming Pu, Hao Yang, Alan Christesen
  • Process for preparing cannabinoid receptor ligands
    Patent number: 8816086
    Abstract: A process for the preparation of compounds of formula (I) or a salt thereof wherein X1, X2, X3, X4, Rx, u, R2, R1g, z, and A1 are as defined in the specification is disclosed.
    Type: Grant
    Filed: December 15, 2010
    Date of Patent: August 26, 2014
    Assignee: AbbVie Inc.
    Inventors: Yu-Ming Pu, Alan Christesen, Steven Cullen, Yi-Yin Ku
  • PROCESS FOR PREPARING CANNABINOID RECEPTOR LIGANDS
    Publication number: 20110144343
    Abstract: A process for the preparation of compounds of formula (I) or a salt thereof wherein X1, X2, X3, X4, Rx, u, R2, R1g, z, and A1 are as defined in the specification is disclosed.
    Type: Application
    Filed: December 15, 2010
    Publication date: June 16, 2011
    Applicant: ABBOTT LABORATORIES
    Inventors: Yu-Ming Pu, Alan Christesen, Steven Cullen, Yi-Yin Ku
  • Fused bicycloheterocycle substituted quinuclidine derivatives
    Patent number: 7655657
    Abstract: Compounds of formula (II): known as: 5-{6-[(3R)-1-azabicyclo[2.2.2]oct-3-yloxy]pyridazin-3-yl}-1-H-indole salt with (2R, 3R)-2,3-dihydroxybutanedioic acid (1:1).
    Type: Grant
    Filed: April 26, 2007
    Date of Patent: February 2, 2010
    Assignee: Abbott Laboratories
    Inventors: Eric J. Stoner, Alan Christesen, Ahmad Y. Sheikh, Xiu Chun Wang, Agnes Pal, David B. Murphey, Jianguo Ji, Devalina Law, Daozhong Zou
  • Fused bicycloheterocycle substituted quinuclidine derivatives
    Publication number: 20080064703
    Abstract: Compounds of formula (II): known as: 5-{6-[(3R)-1-azabicyclo[2.2.2]oct-3-yloxy]pyridazin-3-yl}-1-H-indole salt with (2R, 3R)-2,3-dihydroxybutanedioic acid (1:1).
    Type: Application
    Filed: April 26, 2007
    Publication date: March 13, 2008
    Inventors: Eric Stoner, Alan Christesen, Ahmad Sheikh, Xiu Wang, Agnes Pal, David Murphey, Jianguo Ji, Devalina Law, Daozhong Zou