Patents by Inventor Hui-Rong Shen

Hui-Rong 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).

  • Methods of Treatment Utilizing Semi-Solid Pharmaceutical Compositions
    Publication number: 20120041020
    Abstract: A semi-solid delivery vehicle contains a polyorthoester and an excipient, and a semi-solid pharmaceutical composition contains an active agent and the delivery vehicle. The pharmaceutical composition may be a topical, syringable, or injectable formulation; and is suitable for local delivery of the active agent. Methods of treatment are also disclosed.
    Type: Application
    Filed: October 24, 2011
    Publication date: February 16, 2012
    Applicant: A.P. PHARMA, INC.
    Inventors: Steven Y. Ng, Hui Rong Shen, Jorge Heller
  • Semi-Solid Delivery Vehicle and Pharmaceutical Compositions
    Publication number: 20100010104
    Abstract: A semi-solid delivery vehicle contains a polyorthoester and an excipient, and a semi-solid pharmaceutical composition contains an active agent and the delivery vehicle. The pharmaceutical composition may be a topical, syringable, or injectable formulation; and is suitable for local delivery of the active agent. Methods of treatment are also disclosed.
    Type: Application
    Filed: September 22, 2009
    Publication date: January 14, 2010
    Inventors: Steven Y. Ng, Hui-Rong Shen, Jorge Heller
  • Cyclooxygenase inhibitor and calcium channel antagonist compositions and methods for use in urological procedures
    Publication number: 20060263393
    Abstract: Compositions of a cyclooxygenase inhibitor and a calcium channel antagonist in a liquid carrier. The composition may be administered the the urinary tract during urological diagnostic, interventional, surgical and other medical procedures. One disclosed composition comprises ketoprofen and nifedipine in a liquid irrigation carrier, and includes a solubilizing agent, stabilizing agents and a buffering agent.
    Type: Application
    Filed: March 17, 2006
    Publication date: November 23, 2006
    Inventors: Gregory Demopulos, Jeffrey Herz, Wayne Gombotz, Hui-Rong Shen
  • Pharmaceutical compositions using semi-solid delivery vehicle
    Patent number: 6861068
    Abstract: A semi-solid delivery vehicle contains a polyorthoester and an excipient, and a semi-solid pharmaceutical composition contains an active agent and the delivery vehicle. The pharmaceutical composition may be a topical, syringable, or injectable formulation; and is suitable for local delivery of the active agent. Methods of treatment are also disclosed.
    Type: Grant
    Filed: January 26, 2004
    Date of Patent: March 1, 2005
    Assignee: A.P. Pharma, Inc.
    Inventors: Steven Y. Ng, Hui-Rong Shen, Jorge Heller
  • Pharmaceutical compositions using semi-solid delivery vehicle
    Patent number: 6790458
    Abstract: A semi-solid delivery vehicle contains a polyorthoester and an excipient, and a semi-solid pharmaceutical composition contains an active agent and the delivery vehicle. The pharmaceutical composition may be a topical, syringable, or injectable formulation; and is suitable for local delivery of the active agent. Methods of treatment are also disclosed.
    Type: Grant
    Filed: April 7, 2003
    Date of Patent: September 14, 2004
    Assignee: AP Pharma Inc.
    Inventors: Steven Y. Ng, Hui-Rong Shen, Jorge Heller
  • Pharmaceutical compositions using semi-solid delivery vehicle
    Publication number: 20040156907
    Abstract: A semi-solid delivery vehicle contains a polyorthoester and an excipient, and a semi-solid pharmaceutical composition contains an active agent and the delivery vehicle. The pharmaceutical composition may be a topical, syringable, or injectable formulation; and is suitable for local delivery of the active agent. Methods of treatment are also disclosed.
    Type: Application
    Filed: January 26, 2004
    Publication date: August 12, 2004
    Inventors: Steven Y. Ng, Hui-Rong Shen, Jorge Heller
  • Pharmaceutical compositions using semi-solid delivery vehicle
    Publication number: 20030212148
    Abstract: A semi-solid delivery vehicle contains a polyorthoester and an excipient, and a semi-solid pharmaceutical composition contains an active agent and the delivery vehicle. The pharmaceutical composition may be a topical, syringable, or injectable formulation; and is suitable for local delivery of the active agent. Methods of treatment are also disclosed.
    Type: Application
    Filed: April 7, 2003
    Publication date: November 13, 2003
    Applicant: AP Pharma, Inc.
    Inventors: Steven Y. Ng, Hui-Rong Shen, Jorge Heller
  • Semi-solid delivery vehicle and pharmaceutical compositions
    Patent number: 6613355
    Abstract: A semi-solid delivery vehicle contains a polyorthoester and an excipient, and a semi-solid pharmaceutical composition contains an active agent and the delivery vehicle. The pharmaceutical composition may be a topical, syringable, or injectable formulation; and is suitable for local delivery of the active agent. Methods of treatment are also disclosed.
    Type: Grant
    Filed: May 11, 2001
    Date of Patent: September 2, 2003
    Assignee: A.P. Pharma, Inc.
    Inventors: Steven Y. Ng, Hui-Rong Shen, Jorge Heller
  • Semi-solid delivery vehicle and pharmaceutical compositions
    Publication number: 20020037300
    Abstract: A semi-solid delivery vehicle contains a polyorthoester and an excipient, and a semi-solid pharmaceutical composition contains an active agent and the delivery vehicle. The pharmaceutical composition may be a topical, syringable, or injectable formulation; and is suitable for local delivery of the active agent. Methods of treatment are also disclosed.
    Type: Application
    Filed: May 11, 2001
    Publication date: March 28, 2002
    Inventors: Steven Y. Ng, Hui-Rong Shen, Jorge Heller