Patents by Inventor Lei Lei Phokham Sengchanthalangsy

Lei Lei Phokham Sengchanthalangsy 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).

  • Method for producing soluble recombinant interferon protein without denaturing
    Patent number: 9611499
    Abstract: The present invention relates to the field of recombinant protein production in bacterial hosts. It further relates to extraction of soluble, active recombinant protein from an insoluble fraction without the use of denaturation and without the need for a refolding step. In particular, the present invention relates to a production process for obtaining high levels a soluble recombinant Type 1 interferon protein from a bacterial host.
    Type: Grant
    Filed: October 15, 2015
    Date of Patent: April 4, 2017
    Assignee: PFENEX INC.
    Inventors: Jeffrey Allen, Ping-Hua Feng, Anant Patkar, Keith L. Haney, Lawrence Chew, Lei Lei Phokham Sengchanthalangsy
  • METHOD FOR PRODUCING SOLUBLE RECOMBINANT INTERFERON PROTEIN WITHOUT DENATURING
    Publication number: 20160032345
    Abstract: The present invention relates to the field of recombinant protein production in bacterial hosts. It further relates to extraction of soluble, active recombinant protein from an insoluble fraction without the use of denaturation and without the need for a refolding step. In particular, the present invention relates to a production process for obtaining high levels a soluble recombinant Type 1 interferon protein from a bacterial host.
    Type: Application
    Filed: October 15, 2015
    Publication date: February 4, 2016
    Inventors: Jeffrey Allen, Ping-Hua Feng, Anant Patkar, Keith L. Haney, Lawrence Chew, Lei Lei Phokham Sengchanthalangsy
  • Method for producing soluble recombinant interferon protein without denaturing
    Patent number: 9187543
    Abstract: The present invention relates to the field of recombinant protein production in bacterial hosts. It further relates to extraction of soluble, active recombinant protein from an insoluble fraction without the use of denaturation and without the need for a refolding step. In particular, the present invention relates to a production process for obtaining high levels a soluble recombinant Type 1 interferon protein from a bacterial host.
    Type: Grant
    Filed: March 2, 2011
    Date of Patent: November 17, 2015
    Assignee: PFENEX INC.
    Inventors: Jeffrey Allen, Ping-Hua Feng, Anant Patkar, Keith L. Haney, Lawrence Chew, Lei Lei Phokham Sengchanthalangsy
  • METHOD FOR PRODUCING SOLUBLE RECOMBINANT INTERFERON PROTEIN WITHOUT DENATURING
    Publication number: 20110217784
    Abstract: The present invention relates to the field of recombinant protein production in bacterial hosts. It further relates to extraction of soluble, active recombinant protein from an insoluble fraction without the use of denaturation and without the need for a refolding step. In particular, the present invention relates to a production process for obtaining high levels a soluble recombinant Type 1 interferon protein from a bacterial host.
    Type: Application
    Filed: March 2, 2011
    Publication date: September 8, 2011
    Applicant: Pfenex, Inc.
    Inventors: Jeffrey Allen, Ping-Hua Feng, Anant Patkar, Keith L. Haney, Lawrence Chew, Lei Lei Phokham Sengchanthalangsy