Patents by Inventor Martin Bickel

Martin Bickel 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: 5238948
    Abstract: The invention relates to pyridine-2,4- and -2,5-dicarboxylic acid derivatives of the formula I ##STR1## in which R.sup.1, R.sup.2 and X have the meanings given, a process for the preparation of these compounds and their use, in particular in medicaments for influencing the metabolism of collagen and collagen-like substances or the biosynthesis of C1.sub.q.
    Type: Grant
    Filed: August 25, 1992
    Date of Patent: August 24, 1993
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Martin Bickel, Dietrich Brocks, Harald Burghard, Volkmar Gunzler, Stephan Henke, Hartmut Hanauske-Abel
  • Patent number: 5153208
    Abstract: The invention relates to pyridine-2,4- and -2,5-dicarboxylic acid derivatives of the formula I ##STR1## in which R.sup.1, R.sup.2, R.sup.3, R.sup.4 and X have the meanings given, a process for the preparation of these compounds and their use, in particular in medicaments for influencing the metabolism of collagen and collagen-like substances or the biosynthesis of Cl.sub.q.
    Type: Grant
    Filed: July 1, 1991
    Date of Patent: October 6, 1992
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Martin Bickel, Dietrich Brocks, Harald Burghard, Volkmar Gunzler, Stephan Henke, Hartmut Hanauske-Abel, Jurgen Mohr, Georg Tschank
  • Patent number: 5143926
    Abstract: The invention relates to substituted pyridine-2,4-dicarboxylic acid derivatives of the formula I ##STR1## in which R.sup.1 and R.sup.2 have the meanings given. The invention also relates to a process for the preparation of the abovementioned compounds and to their use as medicaments, in particular as fibrosuppressants and immunosuppressants.
    Type: Grant
    Filed: October 31, 1990
    Date of Patent: September 1, 1992
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Ekkehard Baader, Martin Bickel, Dietrich Brocks, Volkmar Gunzler, Stephan Henke, Hartmut Hanauske-Abel
  • Patent number: 5130317
    Abstract: Pyrimidine-4,6-dicarboxylic acid diamides, processes for the use thereof, and pharmaceuticals based on these compoundsThe invention relates to pyrimidine-4,6-dicarboxylic acid diamides of the formula I ##STR1## in which R.sup.1 and R.sup.2 have the meanings given. The compounds according to the invention inhibit proline hydroxylase and lysine hydroxylase and can be employed as fibrosuppressants and immunosuppressants.
    Type: Grant
    Filed: September 19, 1990
    Date of Patent: July 14, 1992
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Ekkehard Baader, Martin Bickel, Volkmar Gunzler-Pukall, Stephan Henke
  • Patent number: 5130310
    Abstract: Benzo[b]pyran derivatives of the formula I ##STR1## with E--D equal to CH--CHOH or C.dbd.CH;X equal to oxygen or sulfur;Y equal to oxygen, sulfur, SO, SO.sub.2 or NR.sup.9 ;R.sup.1 equal to CN, NO.sub.2, Hal, alkoxycarbonyl, SO.sub.1-2 -alkyl or SO.sub.1-2 -aryl;R.sup.2 equal to H, OH, alkoxy, alkyl, Hal, NR.sup.10 R.sup.11 ;R.sup.3 /R.sup.4 equal to alkyl;R.sup.5 /R.sup.6 equal to alkyl, (CH.sub.2).sub.1-6 COO-alkyl, (CH.sub.2).sub.1-6 CONR.sup.10 R.sup.11, (CH.sub.2).sub.0-6 COOH, (CH.sub.2).sub.1-6 CO-alkyl, CO.sub.2 -alkyl, alkylmercaptoalkyl, alkylsulfi(i)(o)nyl, hydroxyalkyl, mercaptoalkyl, aminoalkyl, N-(di)-alkylaminoalkyl or (CH.sub.2).sub.f Ar with f equal to zero-3;R.sup.7 /R.sup.8 equal to hydrogen, alkyl or phenyl, and m equal to zero-2are outstanding antihypertensives and spasmolytics. Preparation processes and use are described.
    Type: Grant
    Filed: January 19, 1990
    Date of Patent: July 14, 1992
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Klaus Weidman, Heinrich C. Englert, Bernward Scholkens, Martin Bickel
  • Patent number: 5037839
    Abstract: The invention relates to pyridine-2,4- and -2,5-dicarboxylic acid derivatives of the formula I ##STR1## in which R.sup.1, R.sup.2, R.sup.3, R.sup.4 and X have the meanings given, a process for the preparation of these compounds and their use, in particular in medicaments for influencing the metabolism of collagen and collagne-like substances or the biosynthesis of Cl.sub.q.
    Type: Grant
    Filed: November 13, 1989
    Date of Patent: August 6, 1991
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Martin Bickel, Dietrich Brocks, Harald Burghard, Volkmar Gunzler, Stephan Henke, Hartmut Hanauske-Abel, Jurgen Mohr, Georg Tschank
  • Patent number: 5004748
    Abstract: The invention relates to substituted pyridine-2,4-dicarboxylic acid derivatives of the formula I ##STR1## in which R.sup.1 and R.sup.2 have the meanings given. The invention also relates to a process for the preparation of the abovementioned compounds and to their use as medicaments, in particular as fibrosuppressants and immunosuppressants.
    Type: Grant
    Filed: March 4, 1988
    Date of Patent: April 2, 1991
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Ekkehard Baader, Martin Bickel, Dietrich Brocks, Volkmar Gunzler, Stephan Henke, Hartmut Hanauske-Abel
  • Patent number: 4825036
    Abstract: In the context of a device for directing optical rays along a given path comprising a ray deflecting means there is a pivoting ray exit member, which simultaneously pivotally entrains the deflecting mirror and is arranged to pivot with the mirror about a third axis. The ray exit member is able to pivot about a first axis and the mirror pivots about a second axis and both are mounted on a rotary housing. The first and the second axes are parallel to each other and are located in the reflecting surface of the mirror. By means of a threaded rod and a return spring the ray exit member is turned and its pivoting motion is transmitted via an abutment to the mirror. The distance of the abutment from the first axis is half the size of the distance from the second axis in order thus to pivot the mirror through an angle which is half as large as the pivotal sweep of the ray exit member with the result that the central ray setting in the small exit opening is adhered to.
    Type: Grant
    Filed: April 1, 1988
    Date of Patent: April 25, 1989
    Assignee: MAN Technologie GmbH
    Inventors: Martin Bickel, Albrecht Baum
  • Patent number: 4661636
    Abstract: Compounds of the formula I ##STR1## where R.sup.1 is hydrogen, lower alkyl, lower alkoxy, amino or dialkylamino; R.sup.2 and R.sup.3 are O-alkyl, N-dialkyl or S-alkyl, or R.sup.2 and R.sup.3 together represent --X--(CH.sub.2).sub.m --X, a carbonyl group or an imino group NR, and m is 2-6; where R.sup.4 is lower alkyl, cycloalkyl, alkenyl or dialkylamino, and where R.sup.5 is lower alkyl or cycloalkyl, and where n is 1 or 2, have excellent cytoprotective effects.They are prepared by reacting compounds II ##STR2## with formaldehyde or a reagent producing formaldehyde.
    Type: Grant
    Filed: September 7, 1984
    Date of Patent: April 28, 1987
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Heinrich C. Englert, Hans-Jochen Lang, Dieter Mania, Martin Bickel
  • Patent number: 4585775
    Abstract: The invention relates to compounds of the formula ##STR1## in which R.sup.1 and R.sup.2 are identical or different and are hydrogen, alkyl, trifluoromethyl, halogen, alkoxycarbonyl, alkoxy or alkanoyl, R.sup.3, R.sup.4 and R.sup.5 are identical or different and are hydrogen, methyl, alkoxy or alkoxyethoxy, and R is hydrogen or a group SR.sup.6, in which R.sup.6 is the lone, unpaired electron of the 12-sulfenyl radical, hydrogen, optionally substituted alkyl, alkenyl, alkynyl, alkanoyl, optionally mono- or poly-substituted benzoyl, fuoryl, phenacyl, phenoxyacetyl, phenylacetyl or another conventional thiol-protective group, and to physiologically acceptable salts thereof, and to processes for their preparation, to their use as a gastric acid secretion inhibitor and to pharmaceutical preparations based on these compounds.
    Type: Grant
    Filed: September 13, 1984
    Date of Patent: April 29, 1986
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Volker Hitzel, Gerhard Rackur, Martin Bickel
  • Patent number: 4459225
    Abstract: New peptide amides of the formula IH--Tyr--D--Lys(For)--Gly--X (I)whereinFor is formyl,X is alkylamino, dehydro-Phe or Phe-alkylamido having up to 6 carbon atoms in the alkyl moiety, which moiety may be substituted by hydroxy and/or phenyl, Phe-cycloalkylamide or Phe-cycloalkylene amide having up to 8 carbon atoms in the cycloalkyl or cyclalkylene moiety, 1 to 2 CH.sub.2 groups being optionally replaced by --NH--, --O--, --S-- or --CO--, Phe-alkylene-cycloalkylamide having from 5 to 6 ring carbon atoms, which amide may be substituted by carbonamido,N-alkylcarbonamido or alkyl and 1 carbon atom whereof may be replaced by nitrogen, Phe-endo- or exo-norbornylamide or Phe-thiazolamide or Phe-thiazolidine-carboxylic acid amide, which may be substituted by 1 to 4 methyl groups each,and process for their manufacture are disclosed. These peptide amides are distinguished by an analgetic activity and suppress the motility of the ileum of the guinea pig.
    Type: Grant
    Filed: March 18, 1982
    Date of Patent: July 10, 1984
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Volker Teetz, Rolf Geiger, Hans G. Alpermann, Martin Bickel
  • Patent number: 4302448
    Abstract: What are disclosed are secretin preparations with an intensified and protracted action, especially subcutaneously and rectally administrable preparations containing phenolic depot bodies. A process for the manufacture of the preparations and their use as well as phenolic depot bodies and the manufacture thereof are described.
    Type: Grant
    Filed: June 11, 1980
    Date of Patent: November 24, 1981
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Martin Bickel, Rolf Geiger, Richard Leeb, Walter Petri
  • Patent number: 4258057
    Abstract: The present invention relates to novel prostaglandin derivatives of the formula I ##STR1## which are structurally related to the naturally occurring prostaglandins and in which R.sup.1 denotes (a) hydrogen or a straight-chain or branched, saturated or unsaturated aliphatic or cycloaliphatic hydrocarbon radical having up to ten carbon atoms or (b) a physiologically acceptable metal or NH.sub.4 ion or an ammonium ion which is derived from a primary, secondary or tertiary amine and R.sup.2 denotes a straight-chain, aliphatic hydrocarbon radical having up to six carbon atoms and to a process for their manufacture.The compounds of the invention are distinguished in particular by gastric acid secretion-inhibiting and ulcer-protective properties.
    Type: Grant
    Filed: July 5, 1979
    Date of Patent: March 24, 1981
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Wilhelm Bartmann, Gerhard Beck, Ulrich Lerch, Martin Bickel