Patents by Inventor Pat Oliver-Shaffer

Pat Oliver-Shaffer 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).

  • Patent number: 8609632
    Abstract: Preparations of low molecular weight heparins (LMWHs) having improved properties, e.g., properties that provide a clinical advantage, are provided herein. Methods of making and using such preparations as well as methods of analyzing starting materials, processing, intermediates and final products in the production of such LMWH preparations are provided.
    Type: Grant
    Filed: May 24, 2007
    Date of Patent: December 17, 2013
    Assignee: Momenta Pharmaceuticals, Inc.
    Inventors: Zachary Shriver, Mallikarjun Sundaram, Ganesh Venkataraman, Pat Oliver-Shaffer, Yiming Yao, Zainab Sirajbhai Mamuwala, Ian David Fier, Yiwei Qi, Ishan Capila, Nur Sibel Gunay, Daniela Beccati, Cuihua Liu, Corinne Bauer, Ying Li
  • Publication number: 20100305022
    Abstract: Preparations of low molecular weight heparins (LMWHs) having improved properties, e.g., properties that provide a clinical advantage, are provided herein. Methods of making and using such preparations as well as methods of analyzing starting materials, processing, intermediates and final products in the production of such LMWH preparations are provided.
    Type: Application
    Filed: May 26, 2010
    Publication date: December 2, 2010
    Inventors: Zachary Shriver, Mallikarjun Sundaram, Ganesh Venkataraman, Pat Oliver-Shaffer, Yiming Yao, Zainab Sirajbhai Mamuwala, Ian David Fier, Yiwei Qi, Ishan Capila, Nur Sibel Gunay, Daniela Beccati, Cuihua Liu, Corinne Bauer, Ying Li
  • Publication number: 20080021192
    Abstract: The presently disclosed subject matter provides a novel method for preparing copolymer-1. In one embodiment, a mixture of N-carboxyanhydrides (NCAs) comprising alanine, protected-glutamic acid, protected lysine, and tyrosine, and wherein glutamic acid includes a benzyl or methoxy protecting group and lysine includes a cyclic imide or Boc protecting group are treated with a polymerization initiator to initiate polymerization of the mixture of N-carboxyanhydrides and to thereby synthesize a protected copolymer-1. The protected copolymer-1 can then be treated with deprotecting groups and/or depolymerized to obtain a copolymer-1 having a desired molecular weight.
    Type: Application
    Filed: July 5, 2007
    Publication date: January 24, 2008
    Applicant: Momenta Pharmaceuticals, Inc.
    Inventors: Mani Iyer, Corinne Bauer, Pat Oliver-shaffer
  • Publication number: 20070287683
    Abstract: Preparations of low molecular weight heparins (LMWHs) having improved properties, e.g., properties that provide a clinical advantage, are provided herein. Methods of making and using such preparations as well as methods of analyzing starting materials, processing, intermediates and final products in the production of such LMWH preparations are provided.
    Type: Application
    Filed: May 24, 2007
    Publication date: December 13, 2007
    Inventors: Zachary Shriver, Mallikarjun Sundaram, Ganesh Venkataraman, Pat Oliver-Shaffer, Yiming Yao, Zainab Mamuwala, Ian Fier, Yiwei Qi, Ishan Capila, Nur Gunay, Daniela Beccati, Cuihua Liu, Corinne Bauer, Ying Li