Patents by Inventor Niklas Håkan Wahlström

Niklas Håkan Wahlström 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).

  • Process for preparation of nitrogen mustard derivatives
    Patent number: 10287316
    Abstract: The present invention provides a process for the production of compound (III) or a deprotected product thereof: comprising reacting compound (II) with chloroacetic acid, in the presence of a reducing agent; wherein PG is a protecting group and R is OH in a suitably protected form or (A). The invention further provides intermediate compounds formed in the process of the invention, and processes for the production of intermediate compounds.
    Type: Grant
    Filed: May 6, 2016
    Date of Patent: May 14, 2019
    Assignee: Oncopeptides AB
    Inventors: Niklas Håkan Wahlström, Johan Anders Wennerberg
  • PROCESS FOR PREPARATION OF NITROGEN MUSTARD DERIVATIVES
    Publication number: 20180148473
    Abstract: The present invention provides a process for the production of compound (III) or a deprotected product thereof: comprising reacting compound (II) with chloroacetic acid, in the presence of a reducing agent; wherein PG is a protecting group and R is OH in a suitably protected form or (A). The invention further provides intermediate compounds formed in the process of the invention, and processes for the production of intermediate compounds.
    Type: Application
    Filed: May 6, 2016
    Publication date: May 31, 2018
    Applicant: Oncopeptides AB
    Inventors: Niklas Håkan Wahlström, Johan Anders Wennerberg