Patents by Inventor D. Enders

D. Enders 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).

  • Patent number: 6846843
    Abstract: Thio-alpha-amino acids of general formula (I), wherein R1, R2 and R3 have the meanings given in the description, methods for producing them, and medicaments containing these compounds. The invention also provides methods for treating pain and other diseases using the pharmaceutical compositions comprising the thioamino acids.
    Type: Grant
    Filed: March 14, 2003
    Date of Patent: January 25, 2005
    Assignee: Gruenenthal GmbH
    Inventors: Boris Chizh, Matthias Gerlach, Michael Haurand, Claudia Puetz, Gero Gaube, D. Enders
  • Publication number: 20030236429
    Abstract: A method for producing chiral compounds according to the condition of a 1.4 Michael reaction, and a compound of formula (31).
    Type: Application
    Filed: March 14, 2003
    Publication date: December 25, 2003
    Applicant: Gruenenthal GmbH
    Inventors: Matthias Gerlach, Claudia Puetz, D. Enders, Gero Gaube
  • Publication number: 20030236253
    Abstract: Thio-alpha-amino acids of general formula (I), wherein R1, R2 and R3 have the meanings given in the description, methods for producing them, and medicaments containing these compounds. The invention also provides methods for treating pain and other diseases using the pharmaceutical compositions comprising the thioamino acids.
    Type: Application
    Filed: March 14, 2003
    Publication date: December 25, 2003
    Applicant: Gruenenthal GmbH
    Inventors: Boris Chizh, Matthias Gerlach, Michael Haurand, Claudia Puetz, Gero Gaube, D. Enders
  • Patent number: 4822065
    Abstract: A collapsible cargo carrier is the subject of the present invention. The carrier comprises a rigid framework for supporting cargo and an axle and wheel assembly for moving the cargo over a surface. A generally rectangular framework supports the cargo and is coupled with the axle by triangular supports which are releasably hinged to the cargo carrying framework. By removing two locking pins, the axle is released from the framework and the triangular supports can be collapsed against the cargo carrying portion of the framework. Mounting brackets are provided for storing the axle and wheel assembly on the side of the framework when the other components have been collapsed. Accessories are provided for accommodating larger loads and for facilitating movement of loads by providing elongated handles on the carrier.
    Type: Grant
    Filed: August 3, 1987
    Date of Patent: April 18, 1989
    Inventor: Irvin D. Enders