Patents by Inventor Xinhua Lin

Xinhua Lin 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: 7820172
    Abstract: Multi-domain peptides including a heparin-binding peptide sequence covalently linked to a linker sequence, which linker sequence is covalently linked to a trifunctional amino acid residue forming a branch with two arms, with substantially similar (homodimeric) cellular attachment peptide sequences covalently linked, directly or through an intermediate, to each branch arm, where the sequences are cell binding analogs of or derived from laminin or a portion of laminin. Further provided are preparations for medical devices, pharmaceutical compositions and methods of using the same.
    Type: Grant
    Filed: June 1, 2007
    Date of Patent: October 26, 2010
    Assignee: BioSurface Engineering Technologies, Inc.
    Inventors: Paul O. Zamora, Kazuyuki Takahashi, Xinhua Lin
  • Publication number: 20100267650
    Abstract: The invention provides synthetic heparin-binding growth factor analogs having two peptide chains each branched from a branch moiety, such as trifunctional amino acid residues, the branch moieties separated by a first linker of from 3 to about 20 backbone atoms, which peptide chains bind a heparin-binding growth factor receptor and are covalently bound to a non-signaling peptide that includes a heparin-binding domain, preferably by a second linker, which may be a hydrophobic second linker. The synthetic heparin-binding growth factor analogs are useful as pharmaceutical agents, soluble biologics or as surface coatings for medical devices.
    Type: Application
    Filed: October 6, 2009
    Publication date: October 21, 2010
    Applicant: BIOSURFACE ENGINEERING TECHNOLOGIES, INC.
    Inventors: PAUL O. ZAMORA, LOUIS A. PENA, XINHUA LIN
  • Patent number: 7700563
    Abstract: The invention provides synthetic heparin-binding growth factor analogs having at least one peptide chain, and preferably two peptide chains branched from a dipeptide branch moiety composed of two trifunctional amino acid residues, which peptide chain or chains bind a heparin-binding growth factor receptor and are covalently bound to a non-signaling peptide that includes a heparin-binding domain, preferably by a linker, which may be a hydrophobic linker. The synthetic heparin-binding growth factor analogs are useful as pharmaceutical agents, soluble biologics or as surface coatings for medical devices.
    Type: Grant
    Filed: August 19, 2003
    Date of Patent: April 20, 2010
    Assignees: BioSurface Engineering Technologies, Inc., Brookhaven Science Associates
    Inventors: Louis A. Pena, Paul O. Zamora, Xinhua Lin, John D. Glass
  • Patent number: 7598224
    Abstract: The invention provides synthetic heparin-binding growth factor analogs having two peptide chains each branched from a branch moiety, such as trifunctional amino acid residues, the branch moieties separated by a first linker of from 3 to about 20 backbone atoms, which peptide chains bind a heparin-binding growth factor receptor and are covalently bound to a non-signaling peptide that includes a heparin-binding domain, preferably by a second linker, which may be a hydrophobic second linker. The synthetic heparin-binding growth factor analogs are useful as pharmaceutical agents, soluble biologics or as surface coatings for medical devices.
    Type: Grant
    Filed: February 24, 2005
    Date of Patent: October 6, 2009
    Assignee: BioSurface Engineering Technologies, Inc.
    Inventors: Paul O. Zamora, Louis A. Pena, Xinhua Lin
  • Publication number: 20090143566
    Abstract: The invention provides synthetic heparin-binding growth factor analogs of formulas I or II as given in the specification, having two peptide chains branched from a dipeptide branch moiety composed of at least one and preferably two trifunctional amino acid residues, which peptide chain or chains bind a heparin-binding growth factor receptor. The synthetic heparin-binding growth factor analogs are useful as pharmaceutical agents, soluble biologics or as surface coatings for medical devices.
    Type: Application
    Filed: October 29, 2007
    Publication date: June 4, 2009
    Applicant: BioSurface Engineering Technologies, Inc.
    Inventors: Paul O. Zamora, Louis A. Pena, Xinhua Lin
  • Patent number: 7528105
    Abstract: The invention provides synthetic heparin-binding growth factor analogs having at least two different peptide growth factor analog chains, or alternatively two groups of two different peptide chains branched from branch moieties including trifunctional amino acid residues, the two groups separated by a first linker of from 3 to about 20 atoms, which peptide chain or chains bind a heparin-binding growth factor receptor and are covalently bound to a non-signaling peptide that includes a heparin-binding domain by a second linker, which may be a hydrophobic second linker. The synthetic heparin-binding growth factor analogs are useful as pharmaceutical agents, soluble biologics or as surface coatings for medical devices.
    Type: Grant
    Filed: February 10, 2005
    Date of Patent: May 5, 2009
    Assignees: BioSurface Engineering Technologies, Brookhaven Science Associates
    Inventors: Louis A. Pena, Paul O. Zamora, Xinhua Lin, Kazuyuki Takahashi
  • Patent number: 7482427
    Abstract: Compounds of the present invention of formula I and formula II are disclosed in the specification and wherein the compounds are modulators of Bone Morphogenic Protein activity. Compounds are synthetic peptides having a non-growth factor heparin binding region, a linker, and sequences that bind specifically to a receptor for Bone Morphogenic Protein. Uses of compounds of the present invention in the treatment of bone lesions, degenerative joint disease and to enhance bone formation are disclosed.
    Type: Grant
    Filed: February 22, 2005
    Date of Patent: January 27, 2009
    Assignees: BioSurface Engineering Technologies, Inc., Brookhaven Science Associates
    Inventors: Paul O. Zamora, Louis A. Pena, Xinhua Lin, Kazuyuki Takahashi
  • Patent number: 7414028
    Abstract: The invention provides synthetic heparin-binding growth factor analogs of formulas I or II as given in the specification, having two peptide chains branched from a dipeptide branch moiety composed of at least one and preferably two trifunctional amino acid residues, which peptide chain or chains bind a heparin-binding growth factor receptor. The synthetic heparin-binding growth factor analogs are useful as pharmaceutical agents, soluble biologics or as surface coatings for medical devices.
    Type: Grant
    Filed: February 4, 2005
    Date of Patent: August 19, 2008
    Assignee: BioSurFace Engineering Technologies, Inc.
    Inventors: Paul O. Zamora, Louis A. Pena, Xinhua Lin
  • Publication number: 20080166392
    Abstract: Compounds of the present invention of formula I and formula II are disclosed in the specification and wherein the compounds are modulators of Bone Morphogenic Protein activity. Compounds are synthetic peptides having a non-growth factor heparin binding region, a linker, and sequences that bind specifically to a receptor for Bone Morphogenic Protein. Uses of compounds of the present invention in the treatment of bone lesions, degenerative joint disease and to enhance bone formation are disclosed.
    Type: Application
    Filed: January 31, 2008
    Publication date: July 10, 2008
    Inventors: Paul O. Zamora, Louis A. Pena, Xinhua Lin, Kazuyuki Takahashi
  • Patent number: 7166574
    Abstract: The invention provides synthetic heparin-binding growth factor analogs having at least one peptide chain that binds a heparin-binding growth factor receptor, covalently bound to a hydrophobic linker, which is in turn covalently bound to a non-signaling peptide that includes a heparin-binding domain. The synthetic heparin-binding growth factor analogs are useful as soluble biologics or as surface coatings for medical devices.
    Type: Grant
    Filed: August 20, 2002
    Date of Patent: January 23, 2007
    Assignees: BioSurface Engineering Technologies, Inc., Brookhaven National Laboratory
    Inventors: Louis A. Peña, Paul Zamora, Xinhua Lin, John D. Glass
  • Publication number: 20060199764
    Abstract: The present invention provides a fibroblast growth factor heparin-binding analog of the formula: where R1, R2, R3, R4, R5, X, Y and Z are as defined, pharmaceutical compositions, coating compositions and medical devices including the fibroblast growth factor heparin-binding analog of the foregoing formula, and methods and uses thereof.
    Type: Application
    Filed: February 23, 2006
    Publication date: September 7, 2006
    Applicant: BioSurface Engineering Technologies, Inc.
    Inventors: Paul Zamora, Louis Pena, Xinhua Lin, Kazuyuki Takahashi
  • Publication number: 20050222394
    Abstract: The invention provides synthetic heparin-binding growth factor analogs having two peptide chains each branched from a branch moiety, such as trifunctional amino acid residues, the branch moieties separated by a first linker of from 3 to about 20 backbone atoms, which peptide chains bind a heparin-binding growth factor receptor and are covalently bound to a non-signaling peptide that includes a heparin-binding domain, preferably by a second linker, which may be a hydrophobic second linker. The synthetic heparin-binding growth factor analogs are useful as pharmaceutical agents, soluble biologics or as surface coatings for medical devices.
    Type: Application
    Filed: February 24, 2005
    Publication date: October 6, 2005
    Applicants: BioSurface Engineering Technologies, Inc., Brookhaven Science Associates
    Inventors: Paul Zamora, Louis Pena, Xinhua Lin
  • Publication number: 20050196425
    Abstract: Compounds of the present invention of formula I and formula II are disclosed in the specification and wherein the compounds are modulators of Bone Morphogenic Protein activity. Compounds are synthetic peptides having a non-growth factor heparin binding region, a linker, and sequences that bind specifically to a receptor for Bone Morphogenic Protein. Uses of compounds of the present invention in the treatment of bone lesions, degenerative joint disease and to enhance bone formation are disclosed.
    Type: Application
    Filed: February 22, 2005
    Publication date: September 8, 2005
    Applicants: BioSurface Engineering Technologies, Inc., Brookhaven Science Associates
    Inventors: Paul Zamora, Louis Pena, Xinhua Lin, Kazuyuki Takahashi
  • Publication number: 20040087505
    Abstract: The invention provides synthetic heparin-binding growth factor analogs having at least one peptide chain, and preferably two peptide chains branched from a dipeptide branch moiety composed of two trifunctional amino acid residues, which peptide chain or chains bind a heparin-binding growth factor receptor and are covalently bound to a non-signaling peptide that includes a heparin-binding domain, preferably by a linker, which may be a hydrophobic linker. The synthetic heparin-binding growth factor analogs are useful as pharmaceutical agents, soluble biologics or as surface coatings for medical devices.
    Type: Application
    Filed: August 19, 2003
    Publication date: May 6, 2004
    Inventors: Louis A. Pena, Paul O. Zamora, Xinhua Lin, John D. Glass
  • Publication number: 20040038348
    Abstract: The invention provides synthetic heparin-binding growth factor analogs having at least one peptide chain that binds a heparin-binding growth factor receptor, covalently bound to a hydrophobic linker, which is in turn covalently bound to a non-signaling peptide that includes a heparin-binding domain. The synthetic heparin-binding growth factor analogs are useful as soluble biologics or as surface coatings for medical devices.
    Type: Application
    Filed: August 20, 2002
    Publication date: February 26, 2004
    Inventors: Louis A. Pena, Paul Zamora, Xinhua Lin, John D. Glass