Patents by Inventor Jennifer L. SAVOY

Jennifer L. SAVOY 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 of preparing (3R,4S)-3-acetamido-4-allyl-n-(tert-butyl)pyrrolidine-3-carboxamide
    Patent number: 11370754
    Abstract: A method is provided to conveniently separate racemic (3R,4S)-3-acetamido-4-allyl-N-(tert-butyl)pyrrolidine-3-carboxamide and (3S,4R)-3-acetamido-4-allyl-N-(tert-butyl)pyrrolidine-3-carboxamide using selective crystallization with chiral carboxylic acids.
    Type: Grant
    Filed: February 1, 2021
    Date of Patent: June 28, 2022
    Assignee: CALITHERA BIOSCIENCES, INC.
    Inventors: Michael Van Zandt, Jennifer L. Savoy
  • METHOD OF PREPARING (3R,4S)-3-ACETAMIDO-4-ALLYL-N-(TERT-BUTYL)PYRROLIDINE-3-CARBOXAMIDE
    Publication number: 20210155589
    Abstract: A method is provided to conveniently separate racemic (3R,4S)-3-acetamido-4-allyl-N-(tert-butyl)pyrrolidine-3-carboxamide and (3S,4R)-3-acetamido-4-allyl-N-(tert-butyl)pyrrolidine-3-carboxamide using selective crystallization with chiral carboxylic acids.
    Type: Application
    Filed: February 1, 2021
    Publication date: May 27, 2021
    Applicant: CALITHERA BIOSCIENCES, INC.
    Inventors: Michael VAN ZANDT, Jennifer L. SAVOY
  • Method of preparing (3R,4S)-3-acetamido-4-allyl-n-(tert-butyl)pyrrolidine-3-carboxamide
    Patent number: 10906872
    Abstract: A method is provided to conveniently separate racemic (3R,4S)-3-acetamido-4-allyl-N-(tert-butyl)pyrrolidine-3-carboxamide and (3S,4R)-3-acetamido-4-allyl-N-(tert-butyl)pyrrolidine-3-carboxamide using selective crystallization with chiral carboxylic acids.
    Type: Grant
    Filed: November 18, 2019
    Date of Patent: February 2, 2021
    Assignee: Calithera Biosciences, Inc.
    Inventors: Michael C. Van Zandt, Jennifer L. Savoy
  • METHOD OF PREPARING (3R,4S)-3-ACETAMIDO-4-ALLYL-N-(TERT-BUTYL)PYRROLIDINE-3-CARBOXAMIDE
    Publication number: 20200087255
    Abstract: A method is provided to conveniently separate racemic (3R,4S)-3-acetamido-4-allyl-N-(tert-butyl)pyrrolidine-3-carboxamide and (3S,4R)-3-acetamido-4-allyl-N-(tert-butyl)pyrrolidine-3-carboxamide using selective crystallization with chiral carboxylic acids.
    Type: Application
    Filed: November 18, 2019
    Publication date: March 19, 2020
    Applicant: CALITHERA BIOSCIENCES, INC.
    Inventors: Michael C. VAN ZANDT, Jennifer L. SAVOY
  • Method of preparing (3R,4S)-3-acetamido-4-allyl-N-(tert-butyl)pyrrolidine-3-carboxamide
    Patent number: 10494339
    Abstract: A method is provided to conveniently separate racemic (3R,4S)-3-acetamido-4-allyl-N-(tert-butyl)pyrrolidine-3-carboxamide and (3S,4R)-3-acetamido-4-allyl-N-(tert-butyl)pyrrolidine-3-carboxamide using selective crystallization with chiral carboxylic acids.
    Type: Grant
    Filed: May 11, 2018
    Date of Patent: December 3, 2019
    Assignee: Calithera Biosciences, Inc.
    Inventors: Michael C. Van Zandt, Jennifer L. Savoy
  • METHOD OF PREPARING (3R,4S)-3-ACETAMIDO-4-ALLYL-N-(TERT-BUTYL)PYRROLIDINE-3-CARBOXAMIDE
    Publication number: 20180362459
    Abstract: A method is provided to conveniently separate racemic (3R,4S)-3-acetamido-4-allyl-N-(tert-butyl)pyrrolidine-3-carboxamide and (3S,4R)-3-acetamido-4-allyl-N-(tert-butyl)pyrrolidine-3-carboxamide using selective crystallization with chiral carboxylic acids.
    Type: Application
    Filed: May 11, 2018
    Publication date: December 20, 2018
    Inventors: Michael C. VAN ZANDT, Jennifer L. SAVOY