Patents by Inventor Sheng-hung Kuo

Sheng-hung Kuo 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: 20150174301
    Abstract: This invention is related to the use of polyurethane based polymer as a drug delivery device to deliver biologically active compounds at a constant rate for an extended period of time and methods of manufactures thereof. The device is very biocompatible and biostable, and is useful as an implant in patients (humans and animals) for the delivery of appropriate bioactive substances to tissues or organs. The drug delivery device for releasing one or more drugs at controlled rates for an extended period of time to produce local or systemic pharmacological effects comprises: 1. a reservoir, said reservoir comprising; 2. at least one active ingredient; and, optionally, 3. at least one pharmaceutically acceptable carrier, a polyurethane based polymer completely surrounding the reservoir.
    Type: Application
    Filed: January 30, 2015
    Publication date: June 25, 2015
    Applicant: BRAEBURN PHARMACEUTICAL BVBA SPRL
    Inventors: Sheng-hung KUO, Petr Kuzma
  • Publication number: 20140135684
    Abstract: This invention is related to the use of polyurethane based polymer as a drug delivery device to deliver biologically active compounds at a constant rate for an extended period of time and methods of manufactures thereof. The device is very biocompatible and biostable, and is useful as an implant in patients (humans and animals) for the delivery of appropriate bioactive substances to tissues or organs. The drug delivery device for releasing one or more drugs at controlled rates for an extended period of time to produce local or systemic pharmacological effects comprises: 1. a reservoir, said reservoir comprising; 2. at least one active ingredient; and, optionally, 3. at least one pharmaceutically acceptable carrier; a polyurethane based polymer completely surrounding the reservoir.
    Type: Application
    Filed: January 20, 2014
    Publication date: May 15, 2014
    Applicant: Endo Pharmaceuticals Solutions Inc.
    Inventors: Sheng-hung Kuo, Petr Kuzma
  • Patent number: 8658195
    Abstract: This invention is related to the use of polyurethane based polymer as a drug delivery device to deliver biologically active compounds at a constant rate for an extended period of time and methods of manufactures thereof. The device is very biocompatible and biostable, and is useful as an implant in patients (humans and animals) for the delivery of appropriate bioactive substances to tissues or organs. The drug delivery device for releasing one or more drugs at controlled rates for an extended period of time to produce local or systemic pharmacological effects comprises: 1. a reservoir, said reservoir comprising; 2. at least one active ingredient; and, optionally, 3. at least one pharmaceutically acceptable carrier; a polyurethane based polymer completely surrounding the reservoir.
    Type: Grant
    Filed: July 26, 2013
    Date of Patent: February 25, 2014
    Assignee: Endo Pharmaceuticals Solutions Inc.
    Inventors: Sheng-hung Kuo, Petr Kuzma
  • Publication number: 20130310740
    Abstract: This invention is related to the use of polyurethane based polymer as a drug delivery device to deliver biologically active compounds at a constant rate for an extended period of time and methods of manufactures thereof. The device is very biocompatible and biostable, and is useful as an implant in patients (humans and animals) for the delivery of appropriate bioactive substances to tissues or organs. The drug delivery device for releasing one or more drugs at controlled rates for an extended period of time to produce local or systemic pharmacological effects comprises: 1. a reservoir, said reservoir comprising; 2. at least one active ingredient; and, optionally, 3. at least one pharmaceutically acceptable carrier; a polyurethane based polymer completely surrounding the reservoir.
    Type: Application
    Filed: July 26, 2013
    Publication date: November 21, 2013
    Applicant: Endo Pharmaceuticals Solutions Inc.
    Inventors: Sheng-hung KUO, Petr Kuzma
  • Patent number: 8529936
    Abstract: This invention is related to the use of polyurethane based polymer as a drug delivery device to deliver biologically active compounds at a constant rate for an extended period of time and methods of manufactures thereof. The device is very biocompatible and biostable, and is useful as an implant in patients (humans and animals) for the delivery of appropriate bioactive substances to tissues or organs. The drug delivery device for releasing one or more drugs at controlled rates for an extended period of time to produce local or systemic pharmacological effects comprises: 1. a reservoir, said reservoir comprising; 2. at least one active ingredient; and, optionally, 3. at least one pharmaceutically acceptable carrier; a polyurethane based polymer completely surrounding the reservoir.
    Type: Grant
    Filed: December 4, 2012
    Date of Patent: September 10, 2013
    Assignee: Endo Pharmaceuticals Solutions Inc.
    Inventors: Sheng-hung Kuo, Petr Kuzma
  • Patent number: 8357389
    Abstract: This invention is related to the use of polyurethane based polymer as a drug delivery device to deliver biologically active compounds at a constant rate for an extended period of time and methods of manufactures thereof. The device is very biocompatible and biostable, and is useful as an implant in patients (humans and animals) for the delivery of appropriate bioactive substances to tissues or organs. The drug delivery device for releasing one or more drugs at controlled rates for an extended period of time to produce local or systemic pharmacological effects comprises: 1. a reservoir, said reservoir comprising; 2. at least one active ingredient; and, optionally, 3. at least one pharmaceutically acceptable carrier; a polyurethane based polymer completely surrounding the reservoir.
    Type: Grant
    Filed: August 31, 2010
    Date of Patent: January 22, 2013
    Assignee: Endo Pharmaceuticals Solutions Inc.
    Inventors: Sheng-hung Kuo, Petr Kuzma
  • Patent number: 8343528
    Abstract: This invention is related to the use of polyurethane based polymer as a drug delivery device to deliver biologically active compounds at a constant rate for an extended period of time and methods of manufactures thereof. The device is very biocompatible and biostable, and is useful as an implant in patients (humans and animals) for the delivery of appropriate bioactive substances to tissues or organs. The drug delivery device for releasing one or more drugs at controlled rates for an extended period of time to produce local or systemic pharmacological effects comprises: 1. a reservoir, said reservoir comprising; 2. at least one active ingredient; and, optionally, 3. at least one pharmaceutically acceptable carrier; a polyurethane based polymer completely surrounding the reservoir.
    Type: Grant
    Filed: October 19, 2010
    Date of Patent: January 1, 2013
    Assignee: Endo Pharmaceuticals Solutions Inc.
    Inventors: Sheng-hung Kuo, Petr Kuzma
  • Patent number: 8206734
    Abstract: This invention is related to the use of polyurethane based polymer as a drug delivery device to deliver biologically active compounds at a constant rate for an extended period of time and methods of manufactures thereof. The device is very biocompatible and biostable, and is useful as an implant in patients (humans and animals) for the delivery of appropriate bioactive substances to tissues or organs. The drug delivery device for releasing one or more drugs at controlled rates for an extended period of time to produce local or systemic pharmacological effects comprises: 1. a reservoir, said reservoir comprising; 2. at least one active ingredient; and, optionally, 3. at least one pharmaceutically acceptable carrier; a polyurethane based polymer completely surrounding the reservoir.
    Type: Grant
    Filed: August 31, 2010
    Date of Patent: June 26, 2012
    Assignee: Endo Pharmaceuticals Solutions Inc.
    Inventors: Sheng-hung Kuo, Petr Kuzma
  • Publication number: 20110059147
    Abstract: This invention is related to the use of polyurethane based polymer as a drug delivery device to deliver biologically active compounds at a constant rate for an extended period of time and methods of manufactures thereof. The device is very biocompatible and biostable, and is useful as an implant in patients (humans and animals) for the delivery of appropriate bioactive substances to tissues or organs. The drug delivery device for releasing one or more drugs at controlled rates for an extended period of time to produce local or systemic pharmacological effects comprises: 1. a reservoir, said reservoir comprising; 2. at least one active ingredient; and, optionally, 3. at least one pharmaceutically acceptable carrier; a polyurethane based polymer completely surrounding the reservoir.
    Type: Application
    Filed: August 31, 2010
    Publication date: March 10, 2011
    Inventors: Sheng-hung KUO, Petr Kuzma
  • Publication number: 20110034566
    Abstract: This invention is related to the use of polyurethane based polymer as a drug delivery device to deliver biologically active compounds at a constant rate for an extended period of time and methods of manufactures thereof. The device is very biocompatible and biostable, and is useful as an implant in patients (humans and animals) for the delivery of appropriate bioactive substances to tissues or organs. The drug delivery device for releasing one or more drugs at controlled rates for an extended period of time to produce local or systemic pharmacological effects comprises: 1. a reservoir, said reservoir comprising; 2. at least one active ingredient; and, optionally, 3. at least one pharmaceutically acceptable carrier; a polyurethane based polymer completely surrounding the reservoir.
    Type: Application
    Filed: October 19, 2010
    Publication date: February 10, 2011
    Inventors: Sheng-hung KUO, Petr Kuzma
  • Patent number: 7842303
    Abstract: This invention is related to the use of polyurethane based polymer as a drug delivery device to deliver biologically active compounds at a constant rate for an extended period of time and methods of manufactures thereof. The device is very biocompatible and biostable, and is useful as an implant in patients (humans and animals) for the delivery of appropriate bioactive substances to tissues or organs. The drug delivery device for releasing one or more drugs at controlled rates for an extended period of time to produce local or systemic pharmacological effects comprises: 1. a reservoir, said reservoir comprising; 2. at least one active ingredient; and, optionally, 3. at least one pharmaceutically acceptable carrier; a polyurethane based polymer completely surrounding the reservoir.
    Type: Grant
    Filed: August 10, 2004
    Date of Patent: November 30, 2010
    Assignee: Indevus Pharmaceuticals, Inc.
    Inventors: Sheng-hung Kuo, Petr Kuzma
  • Publication number: 20090208540
    Abstract: This invention is related to the use of polyurethane-based polymer as a drug delivery device to deliver naltrexone and formulations thereof at a constant rate for an extended period of time. The devices and methods of use thereof are biocompatible and biostable, and useful for the delivery of naltrexone in patients (humans and animals).
    Type: Application
    Filed: January 9, 2009
    Publication date: August 20, 2009
    Inventors: Petr Kuzma, Harry Quandt, Sheng-hung Kuo
  • Publication number: 20050037078
    Abstract: This invention is related to the use of polyurethane based polymer as a drug delivery device to deliver biologically active compounds at a constant rate for an extended period of time and methods of manufactures thereof. The device is very biocompatible and biostable, and is useful as an implant in patients (humans and animals) for the delivery of appropriate bioactive substances to tissues or organs. The drug delivery device for releasing one or more drugs at controlled rates for an extended period of time to produce local or systemic pharmacological effects comprises: 1. a reservoir, said reservoir comprising; 2. at least one active ingredient; and, optionally, 3. at least one pharmaceutically acceptable carrier; a polyurethane based polymer completely surrounding the reservoir.
    Type: Application
    Filed: August 10, 2004
    Publication date: February 17, 2005
    Applicant: Valera Pharmaceuticals
    Inventors: Sheng-hung Kuo, Petr Kuzma
  • Patent number: 5952422
    Abstract: Method for forming a polyurethane based adhesive composition in which a reaction mixture of at least one NCO-terminated prepolymer and a polyhydroxy compound is heated at a temperature and for a length of time sufficient to provide a gel content of from about 30 to 42% by weight and a molecular weight of extractables of at least about 45,000. Polyurethane based adhesives prepared by the method and medical devices employing the same are also disclosed.
    Type: Grant
    Filed: December 18, 1996
    Date of Patent: September 14, 1999
    Assignee: Bristol-Myers Squibb Company
    Inventors: Tak-lung Chang, Sheng-hung Kuo, Kishore Shah, Agis Kydonieus
  • Patent number: 5591820
    Abstract: Pressure-sensitive adhesives which possess absorptivity and/or permeability properties to remove transepidermal water loss and/or other bodily fluids that come into contact with the adhesive, in combination with a fine balance of cohesion and adhesion properties, can be formulated by controlling the crosslinking of a polyurethane polymer having excess hydroxyl functionality, a glass transition temperature of less than about 0.degree. C., a moisture absorption of at least about 20% of its weight and/or a moisture vapor transmission rate of at least about 300 grams/meter.sup.2 /24 hours measured at 37.degree. C. and a 90% relative humidity gradient. Adhesives of these polymers possess a peel adhesion to human skin of between about 0.3 and 4 newtons/cm width of the polymer or adhesive.
    Type: Grant
    Filed: May 9, 1995
    Date of Patent: January 7, 1997
    Assignee: E. R. Squibb & Sons, Inc.
    Inventors: Agis Kydonieus, Ladislav Bastar, Kishore Shah, Khosrow Jamshidi, Tak-lung Chang, Sheng-hung Kuo