Patents by Inventor Dirk Lenz

Dirk Lenz 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).

  • Publication number: 20060160765
    Abstract: The present invention relates to compounds of the general formula (I) which are inhibitors of purine muclioside phosphorylases (PNP), purine phosphoribosyltransferases (PPRT), 5?-methylthioadenosine phosphorylases (MTAP), 5?-methylthioadenosine mucliosidases (MTAN) and/or nucleoside hydrolases (NH). The invention also relates to the use of these compounds in the treatment of diseases and infections including cancer, bacterial infections, protozoal infections, and T-cell mediated disease and to pharmaceutical compositions containing the compounds.
    Type: Application
    Filed: August 21, 2003
    Publication date: July 20, 2006
    Inventors: Gary Evans, Richard Hubert, Dirk Lenz, Vern Schramm, Peter Tyler, Olga Zubkova
  • Patent number: 6890551
    Abstract: Occlusive plaster consisting of at least one layer of a foam material which is provided on the lower side with a skin-compatible self-adhesive layer.
    Type: Grant
    Filed: February 2, 1999
    Date of Patent: May 10, 2005
    Assignee: Beiersdorf AG
    Inventors: Dirk Lenz, Robert Mayan, Jürgen Timm, Sebastian Trotter
  • Patent number: 6822132
    Abstract: A dressing especially for covering wounds or preventing or treating blisters, comprising a water vapor pervious carrier film uniformly covered with an adhesive layer, wherein there is centrally disposed on the adhesive layer a water vapor pervious polyurethane matrix which is beveled from an especially central point to the edge of the adhesive layer, although the periphery of the adhesive layer is at least partially not covered by the polyurethane matrix.
    Type: Grant
    Filed: September 13, 2001
    Date of Patent: November 23, 2004
    Assignee: Beiersdorf AG
    Inventors: Helge Ahrens, Carsten Hartkopf, Jochen Kenndoff, Ulrich Köhler, Dirk Lenz, Robert Mayan, Günther Sachau, Ingrid Wesselkamp
  • Publication number: 20020156411
    Abstract: A dressing especially for covering wounds or preventing or treating blisters, comprising a water vapor pervious carrier film uniformly covered with an adhesive layer, wherein there is centrally disposed on the adhesive layer a water vapor pervious polyurethane matrix which is beveled from an especially central point to the edge of the adhesive layer, although the periphery of the adhesive layer is at least partially not covered by the polyurethane matrix.
    Type: Application
    Filed: September 13, 2001
    Publication date: October 24, 2002
    Applicant: Beiersdorf Aktiengesellschaft
    Inventors: Helge Ahrens, Carsten Hartkopf, Jochen Kenndoff, Ulrich Kohler, Dirk Lenz, Robert Mayan, Gunther Sachau, Ingrid Wesselkamp
  • Publication number: 20020132545
    Abstract: A wound dressing and/or compress comprising a skin facing layer of a spunbond and at least one layer of a staple fiber nonwoven disposed on said spunbond, wherein the layers are nondetachably bonded together by ultrasonic welding.
    Type: Application
    Filed: August 28, 2001
    Publication date: September 19, 2002
    Applicant: Beiersdorf Aktiengesellschaft
    Inventor: Dirk Lenz
  • Publication number: 20010051165
    Abstract: Occlusive plaster consisting of at least one layer of a foam material which is provided on the lower side with a skin-compatible self-adhesive layer.
    Type: Application
    Filed: February 2, 1999
    Publication date: December 13, 2001
    Inventors: DIRK LENZ, ROBERT MAYAN, JURGEN TIMM, SEBASTIAN TROTTER
  • Patent number: 5895886
    Abstract: A supply unit for supplying a workplace with electricity and/or gaseous media, with a first, vertically extending supply duct and a second, vertically extending supply duct, wherein the electricity and the media are led to connections on at least one of the supply ducts. From these connections the workplace is supplied and improved such that the ergonomically most favorable arrangement of the supply tubes and electric lines leading to the connections will be possible. This object is accomplished by a section of the side surfaces having an angle of inclination less than 90.degree. in relation to the base such that the ends of the side surfaces pointing away from the base can be connected at a common junction. The connections are arranged exclusively on the outer side surfaces and that the distance between the supply ducts is such that the workplace can be brought into the space between the supply ducts.
    Type: Grant
    Filed: February 22, 1996
    Date of Patent: April 20, 1999
    Assignee: Dragerwerk Aktiengesellschaft
    Inventors: Helmut Beuster, Rudolf Greiff, Georg Schlor, Bernd Schlichting, Dirk Lenz
  • Patent number: D390967
    Type: Grant
    Filed: January 2, 1996
    Date of Patent: February 17, 1998
    Assignee: Draegerwerk AG
    Inventors: Helmut Beuster, Rudolf Greiff, Georg Schlor, Bernd Schlichting, Dirk Lenz
  • Patent number: D668954
    Type: Grant
    Filed: August 22, 2011
    Date of Patent: October 16, 2012
    Assignee: 3M Innovation Properties Company
    Inventors: Alexander Walter, Özcan Dönmez, Stefan Eckstein, Dirk Lenz
  • Patent number: D692762
    Type: Grant
    Filed: August 22, 2011
    Date of Patent: November 5, 2013
    Assignee: 3M Innovative Properties Company
    Inventors: Alexander Walter, Özcan Dönmez, Stefan Eckstein, Dirk Lenz
  • Patent number: D692763
    Type: Grant
    Filed: August 22, 2011
    Date of Patent: November 5, 2013
    Assignee: 3M Innovative Properties Company
    Inventors: Alexander Walter, Özcan Dönmez, Stefan Eckstein, Dirk Lenz
  • Patent number: D693223
    Type: Grant
    Filed: August 22, 2011
    Date of Patent: November 12, 2013
    Assignee: 3M Innovative Properties Company
    Inventors: Alexander Walter, Özcan Dönmez, Stefan Eckstein, Dirk Lenz