Patents by Inventor Richard Fanqing Meng

Richard Fanqing Meng 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).

  • Hydrogel monomer mix containing added water
    Patent number: 9389336
    Abstract: Provided herein is a polymerized product formed of a polymerized monomer mixture comprising intentionally added water and at least one hydrophilic monomer wherein the monomer mix does not contain any silicon containing materials. The polymerized monomer mixture of the invention herein is useful in many biomaterial applications. Especially preferred is the use of the biomaterial as a hydrogel contact lens.
    Type: Grant
    Filed: August 2, 2013
    Date of Patent: July 12, 2016
    Assignee: Bausch & Lomb Incorporated
    Inventors: Ritu Shrestha, Alok K. Awasthi, Lynn F. Atwater, Jay Friedrich Kunzler, Richard Fanqing Meng
  • HYDROGEL MONOMER MIX CONTAINING ADDED WATER
    Publication number: 20140034519
    Abstract: Provided herein is a polymerized product formed of a polymerized monomer mixture comprising intentionally added water and at least one hydrophilic monomer wherein the monomer mix does not contain any silicon containing materials. The polymerized monomer mixture of the invention herein is useful in many biomaterial applications. Especially preferred is the use of the biomaterial as a hydrogel contact lens.
    Type: Application
    Filed: August 2, 2013
    Publication date: February 6, 2014
    Applicant: Bausch & Lomb Incorporated
    Inventors: Ritu Shrestha, Alok K. Awasthi, Lynn F. Atwater, Jay Friedrich Kunzler, Richard Fanqing Meng
  • Contact lens
    Patent number: 8461226
    Abstract: A method of making a contact lens involves depositing on a portion of a molding surface of a contact lens mold a colorant composition comprising a pigment, a copolymer of 2-hydroxyethylmethacrylate and N-vinylpyrrolidinone, and a crosslinking monomer.
    Type: Grant
    Filed: July 13, 2010
    Date of Patent: June 11, 2013
    Assignee: Bausch & Lomb Incorporated
    Inventors: Richard Fanqing Meng, Shane Mao, Lawrence Chapoy
  • CONTACT LENS
    Publication number: 20110063568
    Abstract: A method of making a contact lens involves depositing on a portion of a molding surface of a contact lens mold a colorant composition comprising a pigment, a copolymer of 2-hydroxyethylmethacrylate and N-vinylpyrrolidinone, and a crosslinking monomer.
    Type: Application
    Filed: July 13, 2010
    Publication date: March 17, 2011
    Inventors: Richard Fanqing Meng, Shane Mao, Lawrence Chapoy