Patents by Inventor Yadong Wang

Yadong Wang 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: 7745562
    Abstract: In one embodiment, a selectively-releasable adhesive includes a copolymer formed from a multifunctional alcohol and a multifunctional carboxylic acid, wherein the copolymer has been cured the equivalent of up to approximately 20 hours at 120° C. and 100 millitorr.
    Type: Grant
    Filed: July 11, 2008
    Date of Patent: June 29, 2010
    Assignees: Global Biomedical Development, LLC, Georgia Tech Research Corporation
    Inventors: Howard S. Rosing, Yadong Wang
  • Patent number: 7722894
    Abstract: A biodegradable polymer comprising a condensation polymer of glycerol and a diacid. The polymer may be adapted for use as a tissue engineering construct. For example, it may be seeded with cells or molecules may be attached to it to modify the metabolism and proliferation of cells or to modify the degradation rate and/or mechanism of the polymer. The polymer may also be exploited in a variety of medical and non-medical applications.
    Type: Grant
    Filed: October 21, 2002
    Date of Patent: May 25, 2010
    Assignee: Massachusetts Institute of Technology
    Inventors: Yadong Wang, Guillermo Ameer, Robert Langer
  • Publication number: 20100104950
    Abstract: Provide are fluorinated cyclic and acyclic carbonate solvent compositions such as various fluorine substituted 1,3-dioxolane-2-one compounds and fluorine substituted 1,3-dioxane-2-one compounds, which are useful as electrolyte solvents for lithium ion batteries.
    Type: Application
    Filed: December 12, 2007
    Publication date: April 29, 2010
    Inventors: William M. Lamanna, Michael J. Bulinski, Michael G. Castello, Jeffrey R. Dahn, Richard M. Flynn, Yadong Wang, Jing Li, Lee Moshurchak
  • Publication number: 20100010411
    Abstract: In one embodiment, an article incorporating a selectively-releasable adhesive includes a substrate having a surface and a layer of selectively-releasable adhesive provided on the surface of the substrate, the selectively-releasable adhesive comprising a copolymer formed from a multifunctional alcohol and a multifunctional carboxylic acid that has been cured.
    Type: Application
    Filed: May 15, 2009
    Publication date: January 14, 2010
    Applicant: GLOBAL BIOMEDICAL DEVELOPMENT, LLC
    Inventors: Howard S. Rosing, Yadong Wang
  • Publication number: 20100010191
    Abstract: In one embodiment, a method for preparing a selectively releasable adhesive includes condensing a multifunctional alcohol and a multifunctional carboxylic acid to form a prepolymer and curing the prepolymer at an elevated temperature and a vacuum to produce a cured polymer.
    Type: Application
    Filed: May 15, 2009
    Publication date: January 14, 2010
    Applicant: Global Biomedical Development, LLC
    Inventors: Howard S. Rosing, Yadong Wang
  • Publication number: 20090297607
    Abstract: Biodegradable polymers incorporating biomolecules and methods of their use are provided. Certain aspects provide biomolecules crosslinked with diglycidyl esters. The disclosed compositions have numerous applications including cellular regeneration, wound healing, and cellular differentiation.
    Type: Application
    Filed: July 6, 2007
    Publication date: December 3, 2009
    Applicant: GEORGIA TECH RESEARCH CORPORATION
    Inventors: Yadong Wang, Blaine Zern, Christiane Gumera
  • Publication number: 20090018306
    Abstract: In one embodiment, a selectively-releasable adhesive includes a copolymer formed from a multifunctional alcohol and a multifunctional carboxylic acid, wherein the copolymer has been cured the equivalent of up to approximately 20 hours at 120° C. and 100 millitorr.
    Type: Application
    Filed: July 11, 2008
    Publication date: January 15, 2009
    Applicant: GLOBAL BIOMEDICAL DEVELOPMENT, LLC
    Inventors: Howard S. Rosing, Yadong Wang
  • Publication number: 20080318003
    Abstract: A method for fabricating nano-structures comprising providing a substrate for the growth of the nano-structures; providing a template having predetermined nano-patterns; providing at least one layer of mask material between the template and the substrate; transferring the nano-patterns from the template to the layer of mask material; and growing the nano-structures on the substrate in areas exposed through the nano-patterns in the layer of mask material by a bottom-up growth process.
    Type: Application
    Filed: August 31, 2004
    Publication date: December 25, 2008
    Applicants: Agency for Science, Technology and Research, National University of Singapore
    Inventors: Soo Jin Chua, Peng Chen, Yadong Wang
  • Publication number: 20080281405
    Abstract: Endolumenal prostheses that readily and extensively convert from a delivery configuration to a deployed configuration are disclosed. Endolumenal prostheses may be fabricated from one or more shape memory polymers, a high modulus elastomer, a polymer that is both elastomeric and exhibits shape memory behavior, a hydrogel, or some combination thereof. Polymers used to fabricate the prostheses are selectively synthesized to exhibit desired characteristics such as crystallinity, strain fixity rate, strain recovery rate, elasticity, tensile strength, mechanical strength, cross-linking density, extent physical cross-linking, extent of covalent cross-linking, extent of interpenetrating networks, rate of erosion, heat of fusion, crystallization temperature, and acidity during erosion. The endolumenal prostheses convert to the deployed configuration following delivery to a treatment site, upon exposure to an initiator either present within the body naturally or introduced into the body.
    Type: Application
    Filed: April 22, 2008
    Publication date: November 13, 2008
    Inventors: Michael S. Williams, Robert S. Langer, Yadong Wang
  • Patent number: 7377939
    Abstract: Endolumenal prostheses that readily and extensively convert from a delivery configuration to a deployed configuration are disclosed. Endolumenal prostheses may be fabricated from one or more shape memory polymers, a high modulus elastomer, a polymer that is both elastomeric and exhibits shape memory behavior, a hydrogel, or some combination thereof. Polymers used to fabricate the prostheses are selectively synthesized to exhibit desired characteristics such as crystallinity, strain fixity rate, strain recovery rate, elasticity, tensile strength, mechanical strength, cross-linking density, extent physical cross-linking, extent of covalent cross-linking, extent of interpenetrating networks, rate of erosion, heat of fusion, crystallization temperature, and acidity during erosion. The endolumenal prostheses convert to the deployed configuration following delivery to a treatment site, upon exposure to an initiator either present within the body naturally or introduced into the body.
    Type: Grant
    Filed: November 15, 2004
    Date of Patent: May 27, 2008
    Assignee: SyneCor, LLC
    Inventors: Michael S. Williams, Robert S. Langer, Yadong Wang
  • Publication number: 20060270201
    Abstract: A technique for growing a high quality gallium nitride layer on a uniform nano-patterned substrate is described. The invented technique is based on the transfer of ordered nano-patterns from a nano-template to the substrate, followed by the growth of gallium nitride on the nano-patterned substrate. The nano-patterned substrate serves as a buffer layer to reduce the stress and dislocations.
    Type: Application
    Filed: May 15, 2006
    Publication date: November 30, 2006
    Inventors: Soo Chua, Yadong Wang, Keyan Zang
  • Publication number: 20050119733
    Abstract: Endolumenal prostheses that readily and extensively convert from a delivery configuration to a deployed configuration are disclosed. Endolumenal prostheses may be fabricated from one or more shape memory polymers, a high modulus elastomer, a polymer that is both elastomeric and exhibits shape memory behavior, a hydrogel, or some combination thereof. Polymers used to fabricate the prostheses are selectively synthesized to exhibit desired characteristics such as crystallinity, strain fixity rate, strain recovery rate, elasticity, tensile strength, mechanical strength, cross-linking density, extent physical cross-linking, extent of covalent cross-linking, extent of interpenetrating networks, rate of erosion, heat of fusion, crystallization temperature, and acidity during erosion. The endolumenal prostheses convert to the deployed configuration following delivery to a treatment site, upon exposure to an initiator either present within the body naturally or introduced into the body.
    Type: Application
    Filed: November 15, 2004
    Publication date: June 2, 2005
    Inventors: Michael Wiliams, Robert Langer, Yadong Wang
  • Publication number: 20030118692
    Abstract: A biodegradable polymer comprising a condensation polymer of glycerol and a diacid. The polymer may be adapted for use as a tissue engineering construct. For example, it may be seeded with cells or molecules may be attached to it to modify the metabolism and proliferation of cells or to modify the degradation rate and/or mechanism of the polymer. The polymer may also be exploited in a variety of medical and non-medical applications.
    Type: Application
    Filed: October 21, 2002
    Publication date: June 26, 2003
    Inventors: Yadong Wang, Guillermo Ameer, Robert Langer