Patents by Inventor Ben Wu

Ben Wu 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: 7687462
    Abstract: Provided herein is a composition for cartilage formation or regeneration comprising a NELL gene product and a method of treating cartilage-related conditions using such a composition.
    Type: Grant
    Filed: November 7, 2006
    Date of Patent: March 30, 2010
    Assignee: The Regents of the University of California
    Inventors: Kang Ting, Ben Wu, Chia Soo
  • Publication number: 20090298707
    Abstract: In certain embodiments, this invention pertains to the creation of “Sparse Matrix” libraries of compounds. The sparse matrix libraries of this invention typically span an n-dimensional parameter (property) space at extremely sparse intervals and thereby provide a relatively small library of compounds (e.g., a library of about 200 or fewer compounds) that can be used to quickly and efficiently screen the compound parameter space for one or more desired physical, chemical, or biological properties (e.g., binding specificity, binding avidity, ?toxicity, solubility, mobility, cell permeability, serum half-life, biocompatibility, etc.).
    Type: Application
    Filed: March 18, 2009
    Publication date: December 3, 2009
    Applicants: The Regents of the University of California, C3 Jian, Inc.
    Inventors: Daniel K. Yarbrough, Randal H. Eckert, Ben Wu, Elizabeth M. Hagerman, Wenyuan Shi, Maxwell H. Anderson, Fengxia Qi, Jian He
  • Publication number: 20090226505
    Abstract: The invention generally relates to a bone growth factor, and more particularly to compositions including NELL1, articles of manufacture including NELL1 and methods of using NELL1 to induce bone formation. This invention also provides methods for the expression and purification of NELL1 and NELL2 peptides.
    Type: Application
    Filed: March 9, 2009
    Publication date: September 10, 2009
    Inventors: Kang Ting, Shunichi Kurodo, Ben Wu
  • Patent number: 7544486
    Abstract: The invention generally relates to a bone growth factor, and more particularly to compositions including NELL1, articles of manufacture including NELL1 and methods of using NELL1 to induce bone formation. This invention also provides methods for the expression and purification of NELL1 and NELL2 peptides.
    Type: Grant
    Filed: February 9, 2004
    Date of Patent: June 9, 2009
    Assignee: The Regents of the University of California
    Inventors: Kang Ting, Shunichi Kuroda, Ben Wu
  • Patent number: 7531355
    Abstract: This invention also provides a purified or isolated population of ADSCs that can differentiate into a cell of the leiomyogenic lineage, e.g., smooth muscle or skeletal muscle. In yet another aspect, the population additionally can be differentiated into a lineage selected from the group consisting of osteogenic, adipogenic, chondrogenic, myogenic and neuronal. This invention further provides a composition comprising a substantially homogeneous expanded population of smooth muscle cells. This invention provides a composition comprising a substantially homogeneous expanded population of skeletal muscle cells. Also provided herein is an isolated composition comprising a purified adipose-derived stem cell (ADSC) or progeny of said ADSC and an effective amount of laminin or heparin, effective to induce leiomyogenic differentiation. Diagnositic and therapeutic uses for these compositions are provided herein.
    Type: Grant
    Filed: July 29, 2005
    Date of Patent: May 12, 2009
    Assignee: The Regents of the University of California
    Inventors: Larissa V. Rodríguez, Ben Wu
  • Publication number: 20090098050
    Abstract: Disclosed herein are a class of compounds comprising peptides of the sequence (X-Y-Z)n, wherein X is an amino acid selected from aspartic acid, glutamic acid, asparagine, alanine and glutamine, and Y and Z are amino acids selected from alanine, serine, threonine, phosphoserine, phosphothreonine, and their derivatives. These compounds have the property of binding tightly and specifically to calcified surfaces, making them useful for a variety of applications including remineralization of tooth and bone surfaces, diagnosis of bone and tooth defects, treatment of bone and tooth defects, and analysis of the presence and location of calcified deposits both in vitro and in vivo and in industrial, synthetic, medical, dental, and research applications where identification, localization, or manipulation of calcification is desirable.
    Type: Application
    Filed: September 27, 2006
    Publication date: April 16, 2009
    Applicant: THE REGENTS OF THE UNVERSITY OF CALIFORNIA
    Inventors: Daniel Yarbrough, Wenyuan Shi, Elizabeth Hagerman, Sotirios Tetradis, Fengxia Qi, Jian He, Bruce Rutherford, Randal Eckert, Ben Wu
  • Publication number: 20090053311
    Abstract: Provided herein is a pharmaceutical composition for treating, preventing or ameliorating a bone or cartilage condition and methods of making and using the same.
    Type: Application
    Filed: February 16, 2006
    Publication date: February 26, 2009
    Inventors: Chia Soo, Kang Ting, Shunichi Kuroda, Ben Wu
  • Publication number: 20080047143
    Abstract: A method of manufacturing endodontic instruments is disclosed. Each of the instruments includes a substantially non-cutting pilot portion, a relatively short working portion, and a flexible shank portion which is of a substantially smaller average circumferential span than the working portion. The working portion of one instrument may have a maximum circumferential span as that of the blank from which it is made. The instrument may be treated with either a surface treatment and/or a bulk treatment. The instrument may have a handle at its distal end for manual manipulation, or may be adapted for attachment to a mechanical handpiece. The non-cutting pilot, the short length of the working portion, and the flexibility of the shank combine to allow the instrument to be used in curved root canals without causing undue change in the natural root canal contours.
    Type: Application
    Filed: October 30, 2007
    Publication date: February 28, 2008
    Applicant: Discus Dental, LLC.
    Inventors: Nancy Quan, Ben Wu
  • Publication number: 20080050697
    Abstract: A method of manufacturing endodontic instruments is disclosed. Each of the instruments includes a substantially non-cutting pilot portion, a relatively short working portion, and a flexible shank portion which is of a substantially smaller average circumferential span than the working portion. The working portion of the instrument has a maximum circumferential span larger than that of the blank from which it is made. The instrument may have a handle at its distal end for manual manipulation, or may be adapted for attachment to a mechanical handpiece. The non-cutting pilot, the short length of the working portion, and the flexibility of the shank combine to allow the instrument to be used in curved root canals without causing undue change in the natural root canal contours.
    Type: Application
    Filed: October 30, 2007
    Publication date: February 28, 2008
    Applicant: DISCUS DENTAL, LLC
    Inventors: Nancy Quan, Ben Wu
  • Publication number: 20070134291
    Abstract: Provided herein is a composition for cartilage formation or regeneration.
    Type: Application
    Filed: November 7, 2006
    Publication date: June 14, 2007
    Inventors: Kang Ting, Ben Wu, Chia Soo
  • Publication number: 20070128697
    Abstract: Methods of preparing a NELL peptide are disclosed.
    Type: Application
    Filed: November 17, 2006
    Publication date: June 7, 2007
    Inventors: Kang Ting, Shunichi Kuroda, Ben Wu
  • Publication number: 20070101827
    Abstract: A method of manufacturing endodontic instruments is disclosed. Each of the instruments includes a substantially non-cutting pilot portion, a relatively short working portion, and a flexible shank portion which is of a substantially smaller average circumferential span than the working portion. The working portion of one instrument may have a maximum circumferential span as that of the blank from which it is made. The instrument may be treated with either a surface treatment and/or a bulk treatment. The instrument may have a handle at its distal end for manual manipulation, or may be adapted for attachment to a mechanical handpiece. The non-cutting pilot, the short length of the working portion, and the flexibility of the shank combine to allow the instrument to be used in curved root canals without causing undue change in the natural root canal contours.
    Type: Application
    Filed: November 1, 2006
    Publication date: May 10, 2007
    Inventors: Nancy Quan, Ben Wu
  • Publication number: 20070101797
    Abstract: A method of manufacturing endodontic instruments is disclosed. Each of the instruments includes a substantially non-cutting pilot portion, a relatively short working portion, and a flexible shank portion which is of a substantially smaller average circumferential span than the working portion. The working portion of the instrument has a maximum circumferential span larger than that of the blank from which it is made. The instrument may have a handle at its distal end for manual manipulation, or may be adapted for attachment to a mechanical handpiece. The non-cutting pilot, the short length of the working portion, and the flexibility of the shank combine to allow the instrument to be used in curved root canals without causing undue change in the natural root canal contours.
    Type: Application
    Filed: November 1, 2006
    Publication date: May 10, 2007
    Inventors: Nancy Quan, Ben Wu
  • Publication number: 20070025972
    Abstract: This invention also provides a purified or isolated population of ADSCs that can differentiate into a cell of the leiomyogenic lineage, e.g., smooth muscle or skeletal muscle. In yet another aspect, the population additionally can be differentiated into a lineage selected from the group consisting of osteogenic, adipogenic, chondrogenic, myogenic and neuronal. This invention further provides a composition comprising a substantially homogeneous expanded population of smooth muscle cells. This invention provides a composition comprising a substantially homogeneous expanded population of skeletal muscle cells. Also provided herein is an isolated composition comprising a purified adipose-derived stem cell (ADSC) or progeny of said ADSC and an effective amount of laminin or heparin, effective to induce leiomyogenic differentiation. Diagnositic and therapeutic uses for these compositions are provided herein.
    Type: Application
    Filed: July 29, 2005
    Publication date: February 1, 2007
    Applicant: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
    Inventors: Larissa Rodriguez, Ben Wu
  • Publication number: 20060292670
    Abstract: The invention generally relates to a bone growth factor, and more particularly to compositions including NELL1, articles of manufacture including NELL1 and methods of using NELL1 to induce bone formation. This invention also provides methods for the expression and purification of NELL1 and NELL2 peptides.
    Type: Application
    Filed: February 9, 2004
    Publication date: December 28, 2006
    Applicant: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
    Inventors: Kang Ting, Shunichi Kuroda, Ben Wu