Patents by Inventor Han Cui

Han Cui 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).

  • Patent number: 9066912
    Abstract: The present invention includes methods for the inhibition of post-operative adhesion formation between tissue surfaces in a body cavity having been subjected to a surgical procedure, which methods involve administering Tranilast, or an analog thereof, directly to tissue surfaces in the body cavity in amounts and under conditions effective to inhibit formation of adhesions, and to delivery vehicles and compositions suitable for use for local, non-systemic administration of a drug to the body and directly to tissue within a body cavity having been subjected to a surgical procedure.
    Type: Grant
    Filed: November 17, 2003
    Date of Patent: June 30, 2015
    Assignee: Ethicon, Inc.
    Inventors: Janel E. Young, Scott A. Wadsworth, Kevin Cooper, Joel Rosenblatt, Han Cui
  • Patent number: 8394399
    Abstract: The present invention includes methods for the inhibition of post-operative adhesion formation between tissue surfaces in a body cavity having been subjected to a surgical procedure, which methods involve administering Pemirolast, or an analog thereof, directly to tissue surfaces in the body cavity in amounts and under conditions effective to inhibit formation of adhesions, and to delivery vehicles and compositions suitable for use for local, non-systemic administration of a drug to the body and directly to tissue within a body cavity having been subjected to a surgical procedure.
    Type: Grant
    Filed: January 29, 2008
    Date of Patent: March 12, 2013
    Assignee: Ethicon, Inc.
    Inventors: Janel E. Young, Scott A. Wadsworth, Kevin Cooper, Joel Rosenblatt, Han Cui
  • Patent number: 8277831
    Abstract: The present invention includes methods for the inhibition of post-operative adhesion formation between tissue surfaces in a body cavity having been subjected to a surgical procedure, which methods involve administering Pemirolast, or an analog thereof, directly to tissue surfaces in the body cavity in amounts and under conditions effective to inhibit formation of adhesions, and to delivery vehicles and compositions suitable for use for local, non-systemic administration of a drug to the body and directly to tissue within a body cavity having been subjected to a surgical procedure.
    Type: Grant
    Filed: February 17, 2004
    Date of Patent: October 2, 2012
    Assignee: Advanced Technologies and Regenerative Medicine, LLC.
    Inventors: Janel E. Young, Scott A. Wadsworth, Kevin Cooper, Joel Rosenblatt, Han Cui
  • Publication number: 20100016257
    Abstract: A method of treatment of osteoarthritis is described, where a therapeutically effective amount of a composition having biodegradable microparticles in an aqueous vehicle is delivered into the intra-articular space of a joint. In one aspect, the microparticle-containing composition is injected into the synovial fluid-containing portion of an affected joint.
    Type: Application
    Filed: September 22, 2009
    Publication date: January 21, 2010
    Applicant: Ethicon, Inc.
    Inventors: Laura J. Brown, Han Cui, Zhangwen Wu
  • Publication number: 20090274764
    Abstract: Compositions and methods for the treatment of tumors are disclosed. Specifically, the present invention provides hollow foam beads having a chemotherapeutic agent incorporated therein. A method of making such beads is disclosed. In addition, a method for treating a glioblastoma tumor and other types of tumors with the compressible hollow foam beads is disclosed.
    Type: Application
    Filed: April 20, 2009
    Publication date: November 5, 2009
    Inventors: Hiep Q. Do, Mark Timmer, Murty N. Vyakarnam, Joel Rosenblatt, Han Cui, Scott Wadsworth, Janel E. Young
  • Publication number: 20080119494
    Abstract: The present invention includes methods for the inhibition of post-operative adhesion formation between tissue surfaces in a body cavity having been subjected to a surgical procedure, which methods involve administering Pemirolast, or an analog thereof, directly to tissue surfaces in the body cavity in amounts and under conditions effective to inhibit formation of adhesions, and to delivery vehicles and compositions suitable for use for local, non-systemic administration of a drug to the body and directly to tissue within a body cavity having been subjected to a surgical procedure.
    Type: Application
    Filed: January 29, 2008
    Publication date: May 22, 2008
    Inventors: Janel Young, Scott Wadsworth, Kevin Cooper, Joel Rosenblatt, Han Cui
  • Publication number: 20080045911
    Abstract: The invention provides punctal plugs for the delivery of active agents. The plugs have a body throughout which at least one active agent is dispersed or that is coated with a polymeric material containing at least one active agent.
    Type: Application
    Filed: June 7, 2007
    Publication date: February 21, 2008
    Inventors: Maureen Borgia, Hassan Chaouk, Han Cui, Walter Laredo, Zhigang Li, Aruna Nathan, Michael Trezza
  • Publication number: 20070299516
    Abstract: The invention provides punctal plugs for the delivery of active agent to one or both of the tear fluid of the eye and to the nasolacrimal duct that comprise a body, at least one cap, and optionally a collarette.
    Type: Application
    Filed: June 7, 2007
    Publication date: December 27, 2007
    Inventors: Han Cui, Zhigang Li, Edgar Menezes, Aruna Nathan, Michael Trezza
  • Publication number: 20070298075
    Abstract: The invention provides punctal plugs for the delivery of active agent to one or both of the tear fluid of the eye and to the nasolacrimal duct. The plugs of the invention have a body, a reservoir contained within the body, and optionally a collarette. The reservoir has at least one opening and contains a polymeric material and at least one active agent.
    Type: Application
    Filed: June 7, 2007
    Publication date: December 27, 2007
    Inventors: Maureen Borgia, Hassan Chaouk, Han Cui, Walter Laredo, Zhigang Li, Aruna Nathan, Michael Trezza
  • Publication number: 20070141160
    Abstract: A method of treatment of osteoarthritis is described, where a therapeutically effective amount of a composition having biodegradable microparticles in an aqueous vehicle is delivered into the intra-articular space of a joint. In one aspect, the microparticle-containing composition is injected into the synovial fluid-containing portion of an affected joint.
    Type: Application
    Filed: December 15, 2005
    Publication date: June 21, 2007
    Inventors: Laura Brown, Han Cui, Zhangwen Wu
  • Patent number: 7220433
    Abstract: The present invention is directed to parenterally-administrable microparticles for providing sustained-release of a therapeutic agent in the body, where the microparticles include a polymeric core containing a therapeutically effective amount of a therapeutic agent disposed therein, a first film encapsulating the core, the first film prepared from a first biodegradable polymer soluble in an appropriate solvent therefore, and a second film encapsulating the core and the first film, the second film prepared from a biodegradable polymer soluble in an appropriate solvent therefore, wherein the first film is insoluble in the solvent used to prepare the second film, and to parenterally-administrable compositions containing such microparticles dispersed in a suitable carrier therefore.
    Type: Grant
    Filed: June 27, 2003
    Date of Patent: May 22, 2007
    Assignee: Ethicon, Inc.
    Inventors: Han Cui, Joel Rosenblatt, Ram L. Kataria, Chuanbin Wu
  • Patent number: 7101566
    Abstract: The present invention is directed to sustained release microparticle formulation for parenteral administration of biologically active substances, especially drugs. More specifically it relates to coated drug containing microparticles, wherein the coating is a synthetic, bioabsorbable, biocompatible polymeric wax that is the reaction product of a polybasic acid or derivative thereof, a polyol and a fatty acid, the polymeric wax having a melting point less than about 70° C., as determined by differential scanning calorimetry.
    Type: Grant
    Filed: June 28, 2002
    Date of Patent: September 5, 2006
    Assignee: Ethicon, Inc.
    Inventors: Joel Rosenblatt, Han Cui, Ram L. Kataria, Chuanbin Wu
  • Publication number: 20060122150
    Abstract: A pharmaceutical composition for use in treating a joint-capsule arthropathy comprising an effective amount of one or more of a locally administered, optionally encapsulated therapeutic agent in admixture with a hyaluronic acid delivery vehicle and a method for use thereof in treating a joint-capsule arthropathy by intra-articular injection.
    Type: Application
    Filed: September 30, 2005
    Publication date: June 8, 2006
    Inventors: Dennis Argentieri, Demetrius Carter, Laura Brown, Jeffrey Geesin, John Siekierka, Han Cui
  • Publication number: 20050181023
    Abstract: The present invention includes methods for the inhibition of post-operative adhesion formation between tissue surfaces in a body cavity having been subjected to a surgical procedure, which methods involve administering Pemirolast, or an analog thereof, directly to tissue surfaces in the body cavity in amounts and under conditions effective to inhibit formation of adhesions, and to delivery vehicles and compositions suitable for use for local, non-systemic administration of a drug to the body and directly to tissue within a body cavity having been subjected to a surgical procedure.
    Type: Application
    Filed: February 17, 2004
    Publication date: August 18, 2005
    Inventors: Janel Young, Scott Wadsworth, Kevin Cooper, Joel Rosenblatt, Han Cui
  • Publication number: 20050106229
    Abstract: The present invention includes methods for the inhibition of post-operative adhesion formation between tissue surfaces in a body cavity having been subjected to a surgical procedure, which methods involve administering Tranilast, or an analog thereof, directly to tissue surfaces in the body cavity in amounts and under conditions effective to inhibit formation of adhesions, and to delivery vehicles and compositions suitable for use for local, non-systemic administration of a drug to the body and directly to tissue within a body cavity having been subjected to a surgical procedure.
    Type: Application
    Filed: November 17, 2003
    Publication date: May 19, 2005
    Inventors: Janel Young, Scott Wadsworth, Kevin Cooper, Joel Rosenblatt, Han Cui
  • Publication number: 20050106230
    Abstract: The present invention includes methods for the inhibition of post-operative adhesion formation between tissue surfaces in a body cavity having been subjected to a surgical procedure, which methods involve administering Tranilast, or an analog thereof, directly to tissue surfaces in the body cavity in amounts and under conditions effective to inhibit formation of adhesions, and to delivery vehicles and compositions suitable for use for local, non-systemic administration of a drug to the body and directly to tissue within a body cavity having been subjected to a surgical procedure.
    Type: Application
    Filed: March 10, 2004
    Publication date: May 19, 2005
    Inventors: Janel Young, Scott Wadsworth, Kevin Cooper, Joel Rosenblatt, Han Cui
  • Publication number: 20040265383
    Abstract: The present invention is directed to parenterally-administrable microparticles for providing sustained-release of a therapeutic agent in the body, where the microparticles include a polymeric core containing a therapeutically effective amount of a therapeutic agent disposed therein, a first film encapsulating the core, the first film prepared from a first biodegradable polymer soluble in an appropriate solvent therefore, and a second film encapsulating the core and the first film, the second film prepared from a biodegradable polymer soluble in an appropriate solvent therefore, wherein the first film is insoluble in the solvent used to prepare the second film, and to parenterally-administrable compositions containing such microparticles dispersed in a suitable carrier therefore.
    Type: Application
    Filed: June 27, 2003
    Publication date: December 30, 2004
    Inventors: Han Cui, Joel Rosenblatt, Ram L. Kataria, Chuanbin Wu
  • Publication number: 20040001890
    Abstract: The present invention is directed to sustained release microparticle formulation for parenteral administration of biologically active substances, especially drugs. More specifically it relates to coated drug containing microparticles, wherein the coating is a synthetic, bioabsorbable, biocompatible polymeric wax that is the reaction product of a polybasic acid or derivative thereof, a polyol and a fatty acid, the polymeric wax having a melting point less than about 70° C., as determined by differential scanning calorimetry.
    Type: Application
    Filed: June 28, 2002
    Publication date: January 1, 2004
    Inventors: Joel Rosenblatt, Han Cui, Ram L. Kataria, Chuanbin Wu