Patents by Inventor Hans-Dieter Dell

Hans-Dieter Dell 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: 4900557
    Abstract: The invention relates to pellet formulations which (a) contain at least one active compound, one binder and one weighting agent, (b) are coated with a lacquer which is resistant to gastric juice or have been granulated in the presence of a lacquer which is resistant to gastric juice, it being possible, if appropriate, for the granules to be coated with a lacquer which is resistant to gastric juice, (c) have an apparent density of 1.4 to 2.4 and (d) have a diameter of 0.2 to 1.8 mm.
    Type: Grant
    Filed: December 19, 1988
    Date of Patent: February 13, 1990
    Assignee: Troponwerke GmbH & Co. KG
    Inventors: Hans-Dieter Dell, Reinhold Kraus, Detlef Schierstedt
  • Patent number: 4871767
    Abstract: Medicament preparations contain 2-(2-hydroxyethoxy)-ethyl N-(.alpha.,.alpha.,.alpha.-trifluoro-m-tolyl)-anthranilate and dimethyl sulphoxide.
    Type: Grant
    Filed: September 4, 1987
    Date of Patent: October 3, 1989
    Assignee: Troponwerke GmbH & Co, KG
    Inventors: Bernhard Beckermann, Hans-Dieter Dell, Harald Horstmann, Reinhold Kraus
  • Patent number: 4731384
    Abstract: The invention relates to topical antiinflammatory medicament formulations which also have analgesic activity and contain 2-(2-hydroxyethoxy)-ethyl N-(.alpha.,.alpha.,.alpha.,-trifluoro-m-tolyl) anthranilate as the active ingredient and an adjuvant which is preferably a triglyceride.
    Type: Grant
    Filed: March 20, 1986
    Date of Patent: March 15, 1988
    Assignee: Troponwerke GmbH & Co, KG
    Inventors: Hans-Dieter Dell, Reinhold Kraus, Detlef Schierstedt
  • Patent number: 4614741
    Abstract: The invention relates to depot formulations containing, as an active antiinflammatory and/or analgesic agent a compound of Formula I, infra together with a suspension medium. Typical suspension agents are glycerides and/or esters of mono- or poly-hydric alcohols as well as selected ethers, alcohols and amides.
    Type: Grant
    Filed: June 20, 1984
    Date of Patent: September 30, 1986
    Assignee: Troponwerke GmbH & Co., KG
    Inventors: Hans-Dieter Dell, Bernhard Pelster, Reinhold Kraus, Detlef Schierstedt
  • Patent number: 4594357
    Abstract: The invention relates to depot formulations containing, as an active antiinflammatory and/or analgesic agent a compound of Formula I, infra together with a suspension medium. Typical suspension agents are glycerides and/or esters of mono- or poly-hydric alcohols as well as selected ethers, alcohols and amides.
    Type: Grant
    Filed: June 20, 1984
    Date of Patent: June 10, 1986
    Assignee: Troponwerke GmbH & Co.
    Inventors: Hans-Dieter Dell, Bernhard Pelster, Reinhold Kraus, Detlef Schierstedt
  • Patent number: 4410536
    Abstract: The present invention relates to certain new 7,8,9,10-tetrahydrothieno[3,2-e]pyrido[4,3-b]indole compound, to a process for their production and to their use as agents which have an influence on the central nervous system.The ring system according to the invention has not hitherto been described in the literature.
    Type: Grant
    Filed: April 27, 1981
    Date of Patent: October 18, 1983
    Assignee: Troponwerke GmbH & Co. K.G.
    Inventors: Karl-Heinz Boltze, Peter-Rudolf Seidel, Haireddin Jacobi, Helmut H. Schwarz, Gunter Schollnhammer, Hans-Dieter Dell
  • Patent number: 4324787
    Abstract: The invention relates to 2-oxo-1-pyrrolidineacetic acid compounds, useful as psychopharmacological agents. Also included in the invention are pharmaceutical compositions containing said compounds and methods for the use of said compounds and compositions.
    Type: Grant
    Filed: November 30, 1978
    Date of Patent: April 13, 1982
    Assignee: Troponwerke GmbH & Co., KG
    Inventors: Karl-Heinz Boltze, Hans-Dieter Dell, Haireddin Jacobi
  • Patent number: 4323517
    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: August 29, 1980
    Date of Patent: April 6, 1982
    Assignee: Troponwerke GmbH & Co. KG
    Inventors: Wolfgang Opitz, Eugen Etscherberg, Hans-Dieter Dell, Haireddin Jacobi
  • 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
  • Patent number: 3978220
    Abstract: [4-(DIPHENYLMETHOXY)-1-METHYLPIPERIDINIUM]-4-[1-HYDROXY-2-(1-METHYL-3-PHENY LPROPYLAMINO)-PROPYL]PHENOLATE AND A PROCESS FOR ITS PREPARATION ARE DESCRIBED.The phenolate possesses useful anti-inflammatory activity.
    Type: Grant
    Filed: April 1, 1975
    Date of Patent: August 31, 1976
    Assignee: Troponwerke Dinklage & Company
    Inventors: Gerd Badicke, Hans-Dieter Dell, Albrecht Pitzken
  • Patent number: 3966956
    Abstract: [1-(P-CHLOROBENZOYL)-5-METHOXY-2-METHYL-3-INDOLE]-ACETOXYACETIC ACID OF THE FORMULA ##SPC1##Possesses outstanding antiphlogistic activity without the side effects of certain conventional antiphlogistic pharmaceuticals.
    Type: Grant
    Filed: April 9, 1975
    Date of Patent: June 29, 1976
    Assignee: Troponwerke Dinklage & Company
    Inventors: Karl-Heinz Boltze, Otfried Brendler, Hans-Dieter Dell, Haireddin Jacobi