Patents by Inventor Erich F. Elstner

Erich F. Elstner 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: 6255348
    Abstract: wherein R1, R2, R3 and R4 are selected independently from each other from —NR5R6, —NR5R6R7+, hydrogen, aryl or heteroaryl with up to 7 ring members, C1-C20-alkyl, C1-C20-alkenyl and C1-C20-alkinyl, wherein the alkyl, alkenyl and alkinyl residues can be branched, unbranched or cyclized and optionally substituted with halogen, aryl or heteroaryl with up to 7 ring members, with the proviso that at least one of the residues R1, R2, R3 and R4 are represented by —NR5R6 or —NR5R6R7; and R5, R6 and R7 are selected independently from each other from hydrogen, aryl or heteroaryl with up to 7 ring members, C1-C20-alkyl, C1-C20-alkenyl, C1-C20-alkinyl, wherein the alkyl, alkenyl and alkinyl residues can be branched, unbranched or cyclized and optionally substituted with halogen, aryl or heteroaryl with up to 7 ring members, or R5 and R6, together with the nitrogen atom, form a heterocyclic group with up to 7 ring members; for the regulation of the activity of already activat
    Type: Grant
    Filed: September 22, 2000
    Date of Patent: July 3, 2001
    Assignee: Merz + Co. GmbH & Co.
    Inventor: Erich F. Elstner
  • Patent number: 6172116
    Abstract: wherein R1, R2, R3 and R4 are selected independently from each other from —NR5R6, —NR5R6R7+, hydrogen, aryl or heteroaryl with up to 7 ring members, C1-C20-alkyl, C1-C20-alkenyl and C1-C20-alkinyl, wherein the alkyl, alkenyl and alkinyl residues can be branched, unbranched or cyclized and optionally substituted with halogen, aryl or heteroaryl with up to 7 ring members, with the proviso that at least one of the residues R1, R2, R3 and R4 are represented by —NR5R6 or —NR5R6R7; and R5, R6 and R7 are selected independently from each other from hydrogen, aryl or heteroaryl with up to 7 ring members, C1-C20-alkyl, C1-C20-alkenyl, C1-C20-alkinyl, wherein the alkyl, alkenyl and alkinyl residues can be branched, unbranched or cyclized and optionally substituted with halogen, aryl or heteroaryl with up to 7 ring members, or R5 and R6, together with the nitrogen atom, form a heterocyclic group with up to 7 ring members; for the regulation of the activity of already activ
    Type: Grant
    Filed: July 31, 1998
    Date of Patent: January 9, 2001
    Assignee: Merz + Co. GmbH & Co.
    Inventor: Erich F. Elstner
  • Patent number: 6048566
    Abstract: A nonalcoholic beverage such as table water, mineral water or the like is described. In order to develop a well-tolerated composition which can be administered easily and which permits the body to be supplied almost incidentally with a desirable dose of ubiquinone Q 10, it is provided that it comprises 10 mg/l to 500 mg/l of ubiquinone Q 10. A production process envisages dissolving ubiquinone Q 10 in a solubilizer, and adding the solution to the beverage.
    Type: Grant
    Filed: June 29, 1998
    Date of Patent: April 11, 2000
    Assignee: Aquanova Getranketechnologie GmbH
    Inventors: Dariush Behnam, Erich F. Elstner, Michael Wannenmacher
  • Patent number: 5372999
    Abstract: The invention relates to the use of magnesium-pyridoxal-5'-phosphate-glutaminate to prepare a pharmaceutical suitable for the reduction of LDL-bound peroxides and for the prophylaxis of vascular lesions resulting therefrom in the absence of hypercholesteraemia or hyperlipidaemia.
    Type: Grant
    Filed: April 2, 1993
    Date of Patent: December 13, 1994
    Assignee: Steigerwald Arzneimittelwerk GmbH
    Inventors: Werner Schneider, Britta Meyer, Erich F. Elstner
  • Patent number: 5308619
    Abstract: The invention concerns a pharmaceutical and its use for the treatment of states of agitation and nervous dysfunctions, which comprises as active ingredients extracts of Corydalis and Eschscholtzia obtained by alcohol extraction (2.5:10), optionally together with conventional additives, the weight ratio of the extract Eschscholtzia to Corydalis being in the range from 20:1 to 1:1.
    Type: Grant
    Filed: July 7, 1992
    Date of Patent: May 3, 1994
    Assignee: Steigerwald Arzneimittelwerk GmbH
    Inventors: Werner Schneider, Erich F. Elstner, Elisabeth Kleber