Patents by Inventor Eugen Etschenberg

Eugen Etschenberg 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: 4873350
    Abstract: The present invention relates to new diselenobis-benzoic acid amides of primary and secondary amines of the general formula (I): ##STR1## and processes for the treatment of diseases in humans caused by a cell injury.
    Type: Grant
    Filed: October 3, 1988
    Date of Patent: October 10, 1989
    Assignee: A Nattermann & CIE GmbH
    Inventors: Andre Welter, Harmut Fischer, Leon Christiaens, Albrecht Wendel, Eugen Etschenberg, Norbert Dereu, Peter Kuhl, Eric Graf
  • Patent number: 4774252
    Abstract: The present invention relates to new benzisoselenazolonyl derivatives of the general formula (I) ##STR1## and processes for the treatment of rheumatic diseases.
    Type: Grant
    Filed: February 17, 1988
    Date of Patent: September 27, 1988
    Assignee: A. Nattermann & Cie GmbH
    Inventors: Andre Welter, Christian Lambert, Norbert Dereu, Andrea Huther, Eugen Etschenberg
  • Patent number: 4711961
    Abstract: The invention relates to new benzisoselenazolethiones of the general formula I ##STR1## and to processes for the treatment of various diseases by administering them to such beings.
    Type: Grant
    Filed: February 26, 1985
    Date of Patent: December 8, 1987
    Assignee: A. Nattermann & Cie GmbH
    Inventors: Andre Welter, Sigurd Leyck, Eugen Etschenberg
  • Patent number: 4647560
    Abstract: The present invention relates to novel benzodiazepines, acid addition salts thereof, processes for their preparation and their use in combating diseases, in particular for the treatment of cerebral disorders caused by old age and for the treatment of disorders in learning and memory and amnesia.
    Type: Grant
    Filed: August 8, 1985
    Date of Patent: March 3, 1987
    Assignee: Troponwerke GMBH & Co. KG
    Inventors: Karl-Heinz Boltze, Eugen Etschenberg, Jorg Traber, Herbert Busgen
  • Patent number: 4576626
    Abstract: New foliage fertilizers containing one or more macronutrients and/or one or more micronutrients as well as 10 to 50% by weight (referred to total nutrients) of one or more phospholipids.
    Type: Grant
    Filed: April 15, 1985
    Date of Patent: March 18, 1986
    Assignee: A. Nattermann & Cie GmbH
    Inventors: Kurt H. Bauer, Miklos Ghyczy, Eugen Etschenberg, Heinrich Osthoff
  • Patent number: 4550168
    Abstract: The invention relates to new benzisoselenazolones of the general formula I ##STR1## and a process for the treatment of humans suffering from inflammatory diseases of the rheumatic type.
    Type: Grant
    Filed: July 12, 1983
    Date of Patent: October 29, 1985
    Assignee: A. Nattermann & Cie GmbH
    Inventors: Andre Welter, Sigurd Leyck, Eugen Etschenberg
  • Patent number: 4505854
    Abstract: The invention relates to the new optically active dipeptide D-2-phenylglycyl-D-2-phenylglycine and its pharmacologically acceptable salts or acid addition salts and the use thereof as tissue dissolving and histolytic agent.
    Type: Grant
    Filed: January 5, 1984
    Date of Patent: March 19, 1985
    Assignee: Nattermann & Cie GmbH
    Inventors: Jurgen Biedermann, Eugen Etschenberg, Hugo Friehe, Wolfgang Scheef, Johannes Winkelmann
  • Patent number: 4454068
    Abstract: The invention relates to new benzisoselenazolones of the general formula I ##STR1## and to the use thereof in the treatment of inflammatory diseases in humans.
    Type: Grant
    Filed: July 12, 1983
    Date of Patent: June 12, 1984
    Assignee: A. Nattermann & Cie GmbH
    Inventors: Andre Welter, Sigurd Leyck, Eugen Etschenberg
  • Patent number: 4397858
    Abstract: The invention relates to the new use of certain benzisothiazoles corresponding to the following general formula: ##STR1## wherein R.sub.1 represents chlorine, fluorine or bromine, and R.sub.2 represents hydrogen, chlorine, fluorine or bromine, in the treatment of phlogistic and/or arteriosclerotic processes.
    Type: Grant
    Filed: October 22, 1981
    Date of Patent: August 9, 1983
    Assignee: A. Nattermann & Cie GmbH
    Inventors: Andre Welter, Hans-Heiner Lautenschlager, Eugen Etschenberg, Sigurd Leyck
  • Patent number: 4352799
    Abstract: The present invention is related to pharmaceutical preparations containing as active components the known compound 2-phenyl-1.2-benzisoselenazol-3(2H)-one containing pharmaceutical preparations and process for the treatment in particular of rheumatic diseases.
    Type: Grant
    Filed: July 9, 1981
    Date of Patent: October 5, 1982
    Assignee: A. Nattermann & Cie GmbH
    Inventors: Marcel Renson, Eugen Etschenberg, Johannes Winkelmann
  • Patent number: 4349543
    Abstract: The invention relates to pharmaceutical compositions containing as an active ingredient a dipeptide or an acid salt or a base addition salt thereof or a stereoisomer thereof, said dipeptide being those of the formulaR--Phe--Trp--R.sub.1in whichPhe denote the radical ##STR1## Trp denotes the radical ##STR2## R denotes a hydrogen atom or a C.sub.1 to C.sub.6 optionally substituted alkanoyl group andR.sub.1 denotes a hydroxyl, C.sub.1 to C.sub.4 alkoxy, amino, C.sub.1 to C.sub.4 alkylamino or di-C.sub.1 to C.sub.4 alkylamino group.
    Type: Grant
    Filed: December 31, 1979
    Date of Patent: September 14, 1982
    Assignee: Troponwerke GmbH & Co. KG
    Inventors: Haireddin Jacobi, Wolfgang Opitz, Eugen Etschenberg
  • Patent number: 4332819
    Abstract: The invention relates to compositions containing S-benzyl 3-benzylthiopropionothioate for the treatment of inflammatory processes. Also included in the invention are methods for combating illnesses caused by inflammatory, processes, which methods involve use of medicaments containing said S-benzyl 3-benzylthiopropionothioate.
    Type: Grant
    Filed: March 6, 1981
    Date of Patent: June 1, 1982
    Assignee: Troponwerke GmbH & Co. KG
    Inventors: Eugen Etschenberg, Haireddin Jacobi, Wolfgang Opitz
  • Patent number: 4329361
    Abstract: The present invention is directed to a new process for the treatment of inflammatory diseases and disorders in humans by administering a pharmaceutical preparation containing rosmarinic acid.
    Type: Grant
    Filed: December 11, 1980
    Date of Patent: May 11, 1982
    Assignee: Nattermann & Cie GmbH
    Inventors: Meinhard Zenk, Eugen Etschenberg, Erich Graf
  • Patent number: 4310517
    Abstract: Dehydrooligopeptides, some of which are known, demonstrate histolytic and tumor-resolving activity and may be used in medicaments causing the lysis of animal tissues and/or tumors in warm-blooded animals.
    Type: Grant
    Filed: October 9, 1979
    Date of Patent: January 12, 1982
    Assignee: Troponwerke GmbH & Co., KG
    Inventors: Eugen Etschenberg, Wolfgang Opitz, Siegfried Raddatz
  • Patent number: 4309421
    Abstract: Solutions of anti-inflammatory acrylacetic and arylpropionic acid derivatives are stabilized by addition of phospholipids. The solutions are suitable for parenteral administration; they are well tolerated and have a long-lasting action.
    Type: Grant
    Filed: April 10, 1980
    Date of Patent: January 5, 1982
    Assignee: A. Nattermann & Cie. GmbH
    Inventors: Miklos Ghyczy, Gotz Ritzmann, Adorjan Erdos, Eugen Etschenberg
  • Patent number: 4309420
    Abstract: Stable solutions of anti-inflammatory indoleacetic acid derivatives and indanacetic acid derivatives comprise the said derivative and a phospholipid. Such solutions can be administered by injection and have a long-lasting therapeutic effect.
    Type: Grant
    Filed: April 10, 1980
    Date of Patent: January 5, 1982
    Assignee: A. Nattermann & Cie. GmbH
    Inventors: Miklos Ghyczy, Gotz Ritzmann, Adorjan Erdos, Eugen Etschenberg
  • Patent number: 4285935
    Abstract: This invention relates to dehydropeptides containing a tryptophan moiety useful as tumour-resolving and/or histolytic medicaments. Also included in the invention are methods for the preparation of said dehydropeptides, compositions containing said dehydropeptides and methods for the use of said dehydropeptides and dehydropeptide compositions.
    Type: Grant
    Filed: January 23, 1980
    Date of Patent: August 25, 1981
    Assignee: Bayer Aktiengesellschaft
    Inventors: Eugen Etschenberg, Haireddin Jacobi, Wolfgang Opitz
  • Patent number: 4276288
    Abstract: New dehydrooligopepetides which bear, as one terminal substituent, an optionally substituted alkyl or alkenyl, optionally substituted aryl, optionally substituted heterocyclic radical, optionally substituted aralkyl or aralkenyl or a carbamoyl group and as the other terminal substituent a hydroxyl or amino, an optionally substituted alkylamino, optionally substituted arylamino, optionally substituted aralkylamino, an optionally substituted nitrogen-containing heterocyclic radical with five or six ring members optionally containing a further heteroatom, optionally substituted aralkoxy, optionally substituted alkoxy, optionally substituted aryloxy, optionally substituted alkylthio group or optionally substituted hydrazine demonstrate histolytic and tumor-resolving activity. The compounds are prepared by either hydrolyzing or aminolyzing the corresponding 2,4-disubstituted 5(4H)-oxazolones.
    Type: Grant
    Filed: October 9, 1979
    Date of Patent: June 30, 1981
    Assignee: Troponwerke GmbH & Co., KG
    Inventors: Eugen Etschenberg, Wolfgang Opitz, Siegfried Raddatz
  • Patent number: 4246278
    Abstract: The present invention provides, inter alia, antiphlogistically effective agents, including pharmaceutical compositions containing said agents. Also included are methods for the use of said agents. The active compounds are those of the formula ##STR1## or an ester thereof, in which X denotes a hydrogen atom, an alkyl group, an alkoxy group, an alkylthio group, an alkylsulphinyl or alkylsulphonyl group or a hydroxyl or mercapto group,Y denotes a grouping ##STR2## in which R denotes a hydrogen atom or an alkyl group, andZ denotes a hydroxyl group or an alkoxy or alkylthio group, at least one of the substituents X or Z in each case denoting a sulphur-containing radical.
    Type: Grant
    Filed: November 24, 1978
    Date of Patent: January 20, 1981
    Assignee: Bayer Aktiengesellschaft
    Inventors: Wolfgang Opitz, Eugen Etschenberg, Hans-Dieter Dell, Haireddin Jacobi