Patents by Inventor Steven J Walker

Steven J Walker 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).

  • CARBAMOYLOXYMETHYL TRIAZOLE CYCLOHEXYL ACIDS AS LPA ANTAGONISTS
    Publication number: 20200138789
    Abstract: The present invention provides compounds of Formula (I): or stereoisomers, tautomers, pharmaceutically acceptable salts, solvates or prodrugs thereof, wherein all the variables are as defined herein. These compounds are selective LPA receptor inhibitors.
    Type: Application
    Filed: January 2, 2020
    Publication date: May 7, 2020
    Inventors: Peter Tai Wah Cheng, Robert F. Kaltenbach, III, Jun Li, Jun Shi, Yan Shi, Shiwei Tao, Hao Zhang, Suresh Dhanusu, Kumaravel Selvakumar, Ramesh Babu Reddigunta, Steven J Walker, Lawrence J. Kennedy, James R. Corte, Tianan Fang, Sutjano Jusuf
  • Optically enhanced probe alignment
    Patent number: 7355422
    Abstract: A novel probe card that comprises a set of fiducials and a method for using the same are disclosed. The set of fiducials comprises a first fiducial and a second fiducial fixed relative to the probe card substrate. Comparing the relative positions of the fiducials determines whether the probes are in proper alignment. This can be performed by the unaided eye or by using a low powered microscope. This novel probe card may also be used with computer vision alignment methods, thus enhancing the speed and accuracy of the computer vision method.
    Type: Grant
    Filed: March 6, 2006
    Date of Patent: April 8, 2008
    Assignee: Touchdown Technologies, Inc.
    Inventor: Steven J Walker