Patents by Inventor Robert W. Shen

Robert W. Shen 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).

  • Rotatable Module Connector
    Publication number: 20240112165
    Abstract: A rotatable connection assembly for a payment module is disclosed herein. The connection comprising a module sled having a module sled connection; a mobile computer mount having a mobile computer connection; a cable between the module sled connection and the mobile computer connection; a rotatable connection assembly disposed between the module sled and the mobile computer mount such that the module sled rotates with respect to the mobile computer mount between a first position and a second position.
    Type: Application
    Filed: September 29, 2022
    Publication date: April 4, 2024
    Inventors: Mu-Kai Shen, Chieh Kai Wang, Thomas J. Britts, Kenneth W. Taylor, Robert Peri
  • Pharmaceutical composition having two coating layers
    Patent number: 6939560
    Abstract: The present invention provides a pharmaceutical composition which is substantially free of unpleasant tastes and orally administrable which comprises: (a) an active medicament, (b) an inner coating layer comprising an oil substance having a melting point at a range of from about 50° C. to about 100° C., (c) an outer coating layer comprising at least a polymeric substance.
    Type: Grant
    Filed: December 15, 2000
    Date of Patent: September 6, 2005
    Assignee: Pharmacia & Upjohn Company
    Inventors: Robert W. Shen, Gerald A. Walter
  • Pharmaceutical composition having two coating layers
    Patent number: 6228397
    Abstract: The present invention provides a pharmaceutical composition which is substantially free of unpleasant tastes and orally administrable which comprises: (a) an active medicament, (b) an inner coating layer comprising an oil substance having a melting point at a range of from about 50° C. to about 100° C., (c) an outer coating layer comprising at least a polymeric substance.
    Type: Grant
    Filed: August 25, 1998
    Date of Patent: May 8, 2001
    Assignee: Pharmacia & Upjohn COmpany
    Inventors: Robert W. Shen, Gerald A. Walter
  • Pharmaceutical composition having two coating layers
    Publication number: 20010000471
    Abstract: The present invention provides a pharmaceutical composition which is substantially free of unpleasant tastes and orally administrable which comprises:
    Type: Application
    Filed: December 15, 2000
    Publication date: April 26, 2001
    Inventors: Robert W. Shen, Gerald A. Walter
  • Taste masking of ibuprofen by fluid bed coating
    Patent number: 5552152
    Abstract: A chewable taste-masked ibuprofen tablet having controlled release characteristics.
    Type: Grant
    Filed: June 6, 1995
    Date of Patent: September 3, 1996
    Assignee: The Upjohn Company
    Inventor: Robert W. Shen
  • Tableting of colestipol hydrochloride
    Patent number: 5490987
    Abstract: The present invention provides a novel formulation of matter and a novel process for making it. In particular, the present invention provides unique and novel 1000 mg tablets of Colestipol hydrochloride having the advantageous properties of hardness and low friability and a novel process for making such tablets.
    Type: Grant
    Filed: December 30, 1993
    Date of Patent: February 13, 1996
    Assignee: The Upjohn Company
    Inventors: Robert W. Shen, Jeffrey E. Price