Patents by Inventor Ronald J. Fischer

Ronald J. Fischer 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).

  • PROTEIN TYROSINE PHOSPHATASE INHIBITORS
    Publication number: 20240124453
    Abstract: Compounds of Formula I or a stereoisomer, tautomer, prodrug or pharmaceutically acceptable salt thereof are provided, which are useful for the treatment of hyperproliferative diseases. Methods of using compounds of Formula I or a stereoisomer, tautomer, prodrug or pharmaceutically acceptable salt thereof, for in vitro, in situ, and in vivo diagnosis, prevention or treatment of such disorders in mammalian cells, or associated pathological conditions are disclosed.
    Type: Application
    Filed: November 17, 2023
    Publication date: April 18, 2024
    Applicant: Array BioPharma Inc.
    Inventors: James Francis BLAKE, Mark Laurence BOYS, Mark Joseph CHICARELLI, Adam Wade COOK, Mohamed S. A. ELSAYED, Jay Bradford FELL, John P. FISCHER, Ronald Jay HINKLIN, Yutong JIANG, Oren Teague MCNULTY, Macedonio J. MEJIA, Martha E. RODRIGUEZ, Christina Elizabeth WONG
  • Packing assembly for use with reeled tubing and method of operating and removing same
    Patent number: 5146994
    Abstract: A packing assembly which is connectable to reeled tubing and which can be inserted in and pushed through a wellbore tube by the reeled tubing. The packing assembly is hydraulically set in a locking and sealing position in the wellbore by fluid introduced from the reeled tubing and, after use, is hydraulically released and removed from the wellbore. An actuating apparatus is provided for hydraulically actuating the packing assembly and can be converted in a manner to pull the packing assembly from the wellbore. Prior to the removal of the packing assembly from the wellbore, the wellbore fluid pressure is equalized across the packing assembly.
    Type: Grant
    Filed: December 27, 1990
    Date of Patent: September 15, 1992
    Assignees: Otis Engineering Corporation, Shell Western E&P, Inc.
    Inventors: Charles W. Pleasants, Pat M. White, Ronald J. Fischer, Robert D. Harrison, Jr., John R. Setterberg, Jr.
  • Packing assembly for use with reeled tubing and method of operating and removing same
    Patent number: 5000265
    Abstract: A packing assembly which is connectable to reeled tubing and which can be inserted in and pushed through a wellbore tube by the reeled tubing. The packing assembly is hydraulically set in a locking and sealing position in the wellbore by fluid introduced from the reeled tubing and, after use, is hydraulically released and removed from the wellbore. An actuating apparatus is provided for hydraulically actuating the packing assembly and can be converted in a manner to pull the packing assembly from the wellbore. Prior to the removal of the packing assembly from the wellbore, the wellbore fluid pressure is equalized across the packing assembly.
    Type: Grant
    Filed: January 23, 1990
    Date of Patent: March 19, 1991
    Assignee: Otis Engineering Corporation
    Inventors: Charles W. Pleasants, Pat M. White, Ronald J. Fischer, Robert D. Harrison, Jr., John R. Setterberg, Jr.