Patents by Inventor Thomas Pittelkow

Thomas Pittelkow 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).

  • Polymorphic form of pridopidine hydrochloride
    Patent number: 9006445
    Abstract: This invention relates to a new crystalline form of Pridopidine, a drug substance currently in development for the treatment of Huntington's disease. More specifically the invention provides polymorphic Form II of the Pridopidine hydrochloride salt, a process for the preparation of this polymorphic form, pharmaceutical compositions comprising polymorphic Form II, and methods of uses of this polymorphic form.
    Type: Grant
    Filed: September 6, 2012
    Date of Patent: April 14, 2015
    Assignee: Ivax International GmbH
    Inventors: Clas Sonesson, Thomas Pittelkow, Brian Frøstrup, Anne Zimmermann
  • POLYMORPHIC FORM OF PRIDOPIDINE HYDROCHLORIDE
    Publication number: 20140315951
    Abstract: This invention relates to a new crystalline form of Pridopidine, a drug substance currently in development for the treatment of Huntington's disease. More specifically the invention provides polymorphic Form II of the Pridopidine hydrochloride salt, a process for the preparation of this polymorphic form, pharmaceutical compositions comprising polymorphic Form II, and methods of uses of this polymorphic form.
    Type: Application
    Filed: September 6, 2012
    Publication date: October 23, 2014
    Applicant: IVAX INTERNATIONAL GMBH
    Inventors: Clas Sonesson, Thomas Pittelkow, Brian Frøstrup, Anne Zimmermann
  • Intermediates for the preparation of citalopram and escitalopram
    Patent number: 7687645
    Abstract: Methods for manufacture of 5-alkoxycarbonylphthtalides are disclosed. The 5-alkoxycarbonylphthtalides are useful in syntheses of the well-known antidepresssants citalopram and escitalopram.
    Type: Grant
    Filed: March 17, 2004
    Date of Patent: March 30, 2010
    Assignee: H. Lundbeck A/S
    Inventors: Thomas Pittelkow, Andrea Castellin, Federico Sbrogiò, Poul D. Nielsen, Jacobo Zanon, Steen Sogaard, Rikke E. Humble
  • Intermediates for the preparation of citalopram and escitalopram
    Publication number: 20080058536
    Abstract: Methods for manufacture of 5-alkoxycarbonylphthtalides are disclosed. The 5-alkoxycarbonylphthtalides are useful in syntheses of the well-known antidepresssants citalopram and escitalopram.
    Type: Application
    Filed: March 17, 2004
    Publication date: March 6, 2008
    Applicant: H. Lundbeck A/S
    Inventor: Thomas Pittelkow