Patents by Inventor Lowell Lawrence

Lowell Lawrence 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).

  • Novel amides of lipoic acid
    Publication number: 20070083054
    Abstract: A process is provided for producing lipoate amides from ?-lipoic acid. The process comprises reacting ?-lipoic acid with a primary or secondary amine in the presence of dicyclohexylcarbodiimide and N-hydroxysuccinimide.
    Type: Application
    Filed: October 12, 2005
    Publication date: April 12, 2007
    Inventors: Lowell Lawrence, Rodney Eisenberg
  • Novel esters of lipoic acid
    Publication number: 20070055070
    Abstract: A process is provided for producing lipoate esters from ?-lipoic acid. The process comprises reacting ?-lipoic acid with an alcohol and then adding a polymerization inhibitor such as L-cysteine.
    Type: Application
    Filed: September 7, 2005
    Publication date: March 8, 2007
    Inventors: Lowell Lawrence, Rodney Eisenberg
  • Labeled creatine ethyl ester hydrochloride
    Publication number: 20060067880
    Abstract: The present invention relates to various radiolabeled creatine ethyl ester hydrochloride compounds. Any carbon, hydrogen or nitrogen atom of the compounds may be radiolabeled using 14C, 13C, 2H, 3H or 15N atoms.
    Type: Application
    Filed: March 8, 2005
    Publication date: March 30, 2006
    Inventor: Lowell Lawrence
  • Animal doll with detachable parts
    Patent number: 5897420
    Abstract: A new animal doll with detachable parts for providing a animal toy that can be constructed to form different types of animals or creatures of original creation. The inventive device includes a torso member with detachable cat, pig and bunny head members, a pair of detachable elongate arm members, a pair of detachable elongate leg members, a detachable first tail member, and a detachable elongate second tail member.
    Type: Grant
    Filed: September 30, 1997
    Date of Patent: April 27, 1999
    Inventors: Jeri Lawrence, Lowell Lawrence