Patents by Inventor Chaur-Ming Jan

Chaur-Ming Jan 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).

  • Publication number: 20150209292
    Abstract: Provided is a controlled release formulation and a preparation process thereof. Also provided is a method for treating Attention-Deficit Disorder (ADD) or Attention-Deficit Hyperactivity Disorder (ADHD).
    Type: Application
    Filed: January 27, 2015
    Publication date: July 30, 2015
    Inventors: Chaur-Ming Jan, Shao-Ming Lee, Chen-Yi Chang
  • Patent number: 8486453
    Abstract: The present invention provides a controlled release pharmaceutical composition which exhibits reduced food effect.
    Type: Grant
    Filed: June 21, 2011
    Date of Patent: July 16, 2013
    Assignee: TWI Pharmaceuticals, Inc.
    Inventors: Shou-Chiung Chen, Shao-Ming Lee, Chaur-Ming Jan
  • Publication number: 20110311594
    Abstract: The present invention provides a controlled release pharmaceutical composition which exhibits reduced food effect.
    Type: Application
    Filed: June 21, 2011
    Publication date: December 22, 2011
    Inventors: Shou-Chiung Chen, Shao-Ming Lee, Chaur-Ming Jan
  • Publication number: 20100233258
    Abstract: The present invention provides a method of manufacturing tablets. An example of the method involves preparing a placebo blend containing only excipients. This placebo blend is compressed into tablets having concavities such as pinholes or indentations. Separately, a dispersion containing an active pharmaceutical ingredient, a drug, or a drug substance is prepared. A predetermined amount of this dispersion is placed into those concavities, and the tablets are dried. In this method, an active ingredient is handled in the form of a dispersion rather than as a solid. In addition, once the tablets are dried, the active ingredient is trapped inside the concavities and remains unexposed to external physical friction. As a result, human contact with powders or dust of active ingredient during the manufacturing and shipping processes may be minimized in a cost-effective manner. The present invention is also directed to the tablets prepared by this method.
    Type: Application
    Filed: March 13, 2009
    Publication date: September 16, 2010
    Applicant: Inovista Inc.
    Inventor: Chaur-Ming Jan
  • Patent number: 5074426
    Abstract: A capsule which is dividable into accurate individual dosage units by the user is comprised of first and second capsule units, each being cylindrical about a longitudinal axis along the major part of its length. The capsule units are detachably joined in such manner that the longitudinal axes of the two capsule units are approximately co-linear. The capsule units may be detachable joined by adhesive, banding, or locking mechanical means, and the capsule may be comprised of two or more units.
    Type: Grant
    Filed: June 27, 1989
    Date of Patent: December 24, 1991
    Assignee: Warner-Lambert Company
    Inventors: Frank W. Goodhart, Chaur-Ming Jan
  • Patent number: 4875435
    Abstract: A fluidized bed dryer/granulator (10) for coating pellets (P) used in the preparation of pharmaceutical materials, comprises a chamber (11) having a top wall (12) and a bowl (16) at the bottom thereof and an axial air inlet (19) for directing a flow of air axially therethrough, and at least one removable air inlet (20, 21) positioned in the chamber for directing a circumferential flow of air into the chamber to interact with the axial flow to produce an orbital or swirling motion, enhancing the rate of treatment of the material in the chamber.
    Type: Grant
    Filed: February 24, 1988
    Date of Patent: October 24, 1989
    Assignee: Warner-Lambert Company
    Inventors: Chaur-Ming Jan, Mark E. Oehling