Patents by Inventor Anulfo Valdez

Anulfo Valdez 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).

  • Sensitive method to analyse free PEG-maleimide
    Patent number: 9594025
    Abstract: The present invention relates generally to a novel method using HPLC and fluorescence detection of free PEG-mal in PEGylated proteins and PEG-mal raw materials by adding a fluorescent label to the free PEG-mal.
    Type: Grant
    Filed: February 20, 2015
    Date of Patent: March 14, 2017
    Assignee: Bristol-Myers Squibb Company
    Inventors: Mei Lin, Anulfo Valdez
  • SENSITIVE METHOD TO ANALYSE FREE PEG-MALEIMIDE
    Publication number: 20150192524
    Abstract: The present invention relates generally to a novel method using HPLC and fluorescence detection of free PEG-mal in PEGylated proteins and PEG-mal raw materials by adding a fluorescent label to the free PEG-mal.
    Type: Application
    Filed: February 20, 2015
    Publication date: July 9, 2015
    Inventors: Mei LIN, Anulfo Valdez
  • Sensitive method to analyse free PEG-maleimide
    Patent number: 8993350
    Abstract: The present invention relates generally to a novel method using HPLC and fluorescence detection of free PEG-mal in PEGylated proteins and PEG-mal raw materials by adding a fluorescent label to the free PEG-mal.
    Type: Grant
    Filed: January 29, 2010
    Date of Patent: March 31, 2015
    Assignee: Bristol-Myers Squibb Company
    Inventors: Mei Lin, Anulfo Valdez
  • SENSITIVE METHOD TO ANALYSE FREE PEG-MALEIMIDE
    Publication number: 20120021533
    Abstract: The present invention relates generally to a novel method using HPLC and fluorescence detection of free PEG-mal in PEGylated proteins and PEG-mal raw materials by adding a fluorescent label to the free PEG-mal.
    Type: Application
    Filed: January 29, 2010
    Publication date: January 26, 2012
    Applicant: BRISTOL-MYERS SQUIBB COMPANY
    Inventors: Mei Lin, Anulfo Valdez