Patents by Inventor Louisa R. Carr

Louisa R. Carr 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).

  • Crosslinked mixed charge hydrogels
    Patent number: 9738780
    Abstract: Zwitterionic crosslinking agents, crosslinked zwitterionic hydrogels prepared from copolymerization of zwitterionic monomers with the zwitterionic crosslinking agent, methods for making crosslinked zwitterionic hydrogels, and devices that include and methods that use the crosslinked zwitterionic hydrogels.
    Type: Grant
    Filed: July 15, 2016
    Date of Patent: August 22, 2017
    Assignee: University of Washington through its Center for Commercialization
    Inventors: Shaoyi Jiang, Hong Xue, Wei Yang, Louisa R. Carr
  • CROSSLINKED ZWITTERIONIC HYDROGELS
    Publication number: 20170009069
    Abstract: Zwitterionic crosslinking agents, crosslinked zwitterionic hydrogels prepared from copolymerization of zwitterionic monomers with the zwitterionic crosslinking agent, methods for making crosslinked zwitterionic hydrogels, and devices that include and methods that use the crosslinked zwitterionic hydrogels.
    Type: Application
    Filed: July 15, 2016
    Publication date: January 12, 2017
    Applicant: University of Washington through its Center for Commercialization
    Inventors: Shaoyi Jiang, Hong Xue, Wei Yang, Louisa R. Carr
  • Crosslinked zwitterionic hydrogels
    Patent number: 9394435
    Abstract: Zwitterionic crosslinking agents, crosslinked zwitterionic hydrogels prepared from copolymerization of zwitterionic monomers with the zwitterionic crosslinking agent, methods for making crosslinked zwitterionic hydrogels, and devices that include and methods that use the crosslinked zwitterionic hydrogels.
    Type: Grant
    Filed: August 12, 2014
    Date of Patent: July 19, 2016
    Assignee: University of Washington through its Center for Commercialization
    Inventors: Shaoyi Jiang, Hong Xue, Wei Yang, Louisa R. Carr
  • CROSSLINKED ZWITTERIONIC HYDROGELS
    Publication number: 20150037598
    Abstract: Zwitterionic crosslinking agents, crosslinked zwitterionic hydrogels prepared from copolymerization of zwitterionic monomers with the zwitterionic crosslinking agent, methods for making crosslinked zwitterionic hydrogels, and devices that include and methods that use the crosslinked zwitterionic hydrogels.
    Type: Application
    Filed: August 12, 2014
    Publication date: February 5, 2015
    Applicant: University of Washington through its Center for Commercialization
    Inventors: Shaoyi Jiang, Hong Xue, Wei Yang, Louisa R. Carr
  • Crosslinked zwitterionic hydrogels
    Patent number: 8835671
    Abstract: Zwitterionic crosslinking agents, crosslinked zwitterionic hydrogels prepared from copolymerization of zwitterionic monomers with the zwitterionic crosslinking agent, methods for making crosslinked zwitterionic hydrogels, and devices that include and methods that use the crosslinked zwitterionic hydrogels.
    Type: Grant
    Filed: May 3, 2012
    Date of Patent: September 16, 2014
    Assignee: University of Washington through its Center for Commercialization
    Inventors: Shaoyi Jiang, Hong Xue, Louisa R. Carr
  • Cationic betaine precursors to zwitterionic betaines having controlled biological properties
    Patent number: 8404224
    Abstract: Cationic polymers hydrolyzable to zwitterionic polymers, monomers for making the cationic polymers, surfaces that include the polymers, therapeutic agent delivery systems that include the cationic polymers, methods for administering a therapeutic agent using the delivery systems, and methods for making and using the cationic polymers, monomers, surfaces, and therapeutic agent delivery systems.
    Type: Grant
    Filed: September 14, 2012
    Date of Patent: March 26, 2013
    Assignee: University of Washington
    Inventors: Shaoyi Jiang, Shengfu Chen, Zheng Zhang, Gang Cheng, Hong Xue, Louisa R. Carr
  • CATIONIC BETAINE PRECURSORS TO ZWITTERIONIC BETAINES HAVING CONTROLLED BIOLOGICAL PROPERTIES
    Publication number: 20130011363
    Abstract: Cationic polymers hydrolyzable to zwitterionic polymers, monomers for making the cationic polymers, surfaces that include the polymers, therapeutic agent delivery systems that include the cationic polymers, methods for administering a therapeutic agent using the delivery systems, and methods for making and using the cationic polymers, monomers, surfaces, and therapeutic agent delivery systems.
    Type: Application
    Filed: September 14, 2012
    Publication date: January 10, 2013
    Applicant: UNIVERSITY OF WASHINGTON
    Inventors: Shaoyi Jiang, Shengfu Chen, Zheng Zhang, Gang Cheng, Hong Xue, Louisa R. Carr
  • CROSSLINKED ZWITTERIONIC HYDROGELS
    Publication number: 20120322939
    Abstract: Zwitterionic crosslinking agents, crosslinked zwitterionic hydrogels prepared from copolymerization of zwitterionic monomers with the zwitterionic crosslinking agent, methods for making crosslinked zwitterionic hydrogels, and devices that include and methods that use the crosslinked zwitterionic hydrogels.
    Type: Application
    Filed: May 3, 2012
    Publication date: December 20, 2012
    Applicant: University of Washington through its Center for Commercialization
    Inventors: Shaoyi Jiang, Hong Xue, Wei Yang, Louisa R. Carr
  • Cationic betaine precursors to zwitterionic betaines having controlled biological properties
    Patent number: 8268301
    Abstract: Cationic polymers hydrolyzable to zwitterionic polymers, monomers for making the cationic polymers, surfaces that include the polymers, therapeutic agent delivery systems that include the cationic polymers, methods for administering a therapeutic agent using the delivery systems, and methods for making and using the cationic polymers, monomers, surfaces, and therapeutic agent delivery systems.
    Type: Grant
    Filed: November 19, 2008
    Date of Patent: September 18, 2012
    Assignee: University of Washington
    Inventors: Shaoyi Jiang, Shengfu Chen, Zheng Zhang, Gang Cheng, Hong Xue, Louisa R. Carr
  • CATIONIC BETAINE PRECURSORS TO ZWITTERIONIC BETAINES HAVING CONTROLLED BIOLOGICAL PROPERTIES
    Publication number: 20090156460
    Abstract: Cationic polymers hydrolyzable to zwitterionic polymers, monomers for making the cationic polymers, surfaces that include the polymers, therapeutic agent delivery systems that include the cationic polymers, methods for administering a therapeutic agent using the delivery systems, and methods for making and using the cationic polymers, monomers, surfaces, and therapeutic agent delivery systems.
    Type: Application
    Filed: November 19, 2008
    Publication date: June 18, 2009
    Applicant: UNIVERSITY OF WASHINGTON
    Inventors: Shaoyi Jiang, Shengfu Chen, Zheng Zhang, Gang Cheng, Hong Xue, Louisa R. Carr