Patents by Inventor Mahdi Hemayatkar

Mahdi Hemayatkar 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 the purification of a glycan and/or a glycoconjugate by chromatography using a stationary phase comprising cotton
    Patent number: 10151759
    Abstract: A method of purifying a glycan and/or a glycoconjugate comprising the steps of: (a) providing a stationary phase that comprises cotton; (b) applying a glycan and/or glycoconjugate-containing sample to the stationary phase; (c) washing the stationary phase with a first solvent; and (d) eluting the glycan and/or glycoconjugate from the stationary phase with a second solvent. A kit for purifying a glycan and/or glycoconjugate, the kit comprising: a stationary phase comprising cotton; and instructions for purifying a glycan and/or glycoconjugate according to the disclosed method.
    Type: Grant
    Filed: February 10, 2012
    Date of Patent: December 11, 2018
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Manfred Wuhrer, Mahdi Hemayatkar, Maurice Henricus Johannes Selman
  • METHOD FOR THE PURIFICATION OF A GLYCAN AND/OR A GLYCOCONJUGATE BY CHROMATOGRAPHY USING A STATIONARY PHASE COMPRISING COTTON
    Publication number: 20130316463
    Abstract: A method of purifying a glycan and/or a glycoconjugate comprising the steps of: (a) providing a stationary phase that comprises cotton; (b) applying a glycan and/or glycoconjugate-containing sample to the stationary phase; (c) washing the stationary phase with a first solvent; and (d) eluting the glycan and/or glycoconjugate from the stationary phase with a second solvent. A kit for purifying a glycan and/or glycoconjugate, the kit comprising: a stationary phase comprising cotton; and instructions for purifying a glycan and/or glycoconjugate according to the disclosed method.
    Type: Application
    Filed: February 10, 2012
    Publication date: November 28, 2013
    Applicants: F. HOFFMAN-LA ROCHE AG, LEIDEN UNIVERSITY MEDICAL CENTER
    Inventors: Manfred Wuhrer, Mahdi Hemayatkar, Maurice Henricus Johannes Selman