Patents by Inventor Thomas Elssner

Thomas Elssner 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).

  • Coenzymes useful for the synthesis of L-carnitine
    Patent number: 6562608
    Abstract: The invention described herein relates to coenzymes useful for the synthesis of L-carnitine, particularly a compound of coenzyme A, and more particularly gamma-butyrobetainyl-coenzyme A and crotonobetainyl-coenzyme A, to procedures for their preparation and to their use for the production of L(−)-carnitine from crotonobetain and D(−)-carnitine.
    Type: Grant
    Filed: March 26, 2002
    Date of Patent: May 13, 2003
    Assignee: Sigma-Tau Industrie Farmaceutiche Riunite S.p.A.
    Inventors: Thomas Elssner, Hans-Peter Kleber
  • Coenzymes useful for the synthesis of L-carnitine
    Publication number: 20020146787
    Abstract: The invention described herein relates to coenzymes useful for the synthesis of L-carnitine, particularly a compound of coenzyme A, and more particularly gamma-butyrobetainyl-coenzyme A and crotonobetainyl-coenzyme A, to procedures for their preparation and to their use for the production of L(−)-carnitine from crotonobetain and D(−)-carnitine.
    Type: Application
    Filed: March 26, 2002
    Publication date: October 10, 2002
    Applicant: Sigma-Tau Industrie Farmaceutiche Riunite S.p.A
    Inventors: Thomas Elssner, Hans-Peter Kleber
  • Coenzymes useful for the synthesis of L-carnitine
    Patent number: 6379936
    Abstract: The invention described herein relates to coenzymes useful for the synthesis of L-carnitine, particularly a compound of coenzyme A, and more particularly gamma-butyrobetainyl-coenzyme A and crotonobetainyl-coenzyme A, to procedures for their preparation and to their use for the production of L(−)-carnitine from crotonobetaine and D(−)-carnitine.
    Type: Grant
    Filed: November 26, 2001
    Date of Patent: April 30, 2002
    Assignee: Sigma-Tau Industrie Farmaceutiche Riunite S.p.A.
    Inventors: Thomas Elssner, Hans-Peter Kleber
  • Coenzymes useful for the synthesis of L-carnitine
    Patent number: 6337197
    Abstract: The invention described herein relates to coenzymes useful for the synthesis of L-carnitine, particularly a compound of coenzyme A, and more particularly gamma-butyrobetainyl-coenzyme A and crotonobetainyl-coenzyme A, to procedures for their preparation and to their use for the production of L(−)-carnitine from crotonobetain and D(−)-carnitine.
    Type: Grant
    Filed: April 11, 2001
    Date of Patent: January 8, 2002
    Assignee: Sigma-Tau Industrie Farmaceutiche Riunite S.p.A.
    Inventors: Thomas Elssner, Hans-Peter Kleber
  • Coenzymes useful for the synthesis of L-carnitine
    Publication number: 20010021521
    Abstract: The invention described herein relates to coenzymes useful for the synthesis of L-carnitine, particularly a compound of coenzyme A, and more particularly gamma-butyrobetainyl-coenzyme A and crotonobetainyl-coenzyme A, to procedures for their preparation and to their use for the production of L(−)-carnitine from crotonobetain and D(−)-carnitine.
    Type: Application
    Filed: April 11, 2001
    Publication date: September 13, 2001
    Applicant: Sigma-Tau Industrie Farmaceutiche Riunite S.p.A.
    Inventors: Thomas Elssner, Hans-Peter Kleber