Patents by Inventor Hermann Steinbeck

Hermann Steinbeck 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).

  • 11-Methylene-.DELTA..sup.15 -steroids, their preparation and use in pharmaceuticals
    Patent number: 4371529
    Abstract: 11-Methylene-.DELTA..sup.15 -steroids of Formula I ##STR1## wherein R.sup.1 is hydrogen or acyl andR.sup.2 is ethynyl, chloroethynyl or propynyl,are distinguished by a strong progestational activity and exhibit only a very low androgenic side effect.
    Type: Grant
    Filed: November 6, 1981
    Date of Patent: February 1, 1983
    Assignee: Schering, Aktiengesellschaft
    Inventors: Helmut Hofmeister, Karl Petzoldt, Klaus Annen, Henry Laurent, Rudolf Wiechert, Hermann Steinbeck
  • 15 Hydroxylation of 1.alpha.,2.alpha.-methylene steroids
    Patent number: 4337311
    Abstract: Steroids of the formula ##STR1## wherein R.sub.1 and R.sub.2 are identical or different and each is hydrogen or the residue of an organic or inorganic acid,and for the esters (R.sub.1 or R.sub.2 is not H) capable of salt formation, the salts thereof, possess valuable pharmacoligical properties, e.g., good antiandrogenic activity with low progestational activity.
    Type: Grant
    Filed: November 21, 1979
    Date of Patent: June 29, 1982
    Assignee: Schering Aktiengesellschaft
    Inventors: Karl Petzoldt, Hermann Steinbeck, Walter Elger
  • 16 .alpha.-Alkyl steroids, their preparation, and pharmaceutical preparations thereof
    Patent number: 4333928
    Abstract: 16 .alpha.-Alkyl steroids of the formula ##STR1## wherein R.sub.1 is hydrogen or methyl,R.sub.2 is hydrogen, alkyl, acyl, or glycosylR.sub.3 is hydrogen or a substituted or unsubstituted, saturated or unsaturated lower hydrocarbon residue, andR.sub.4 is methyl, ethyl or propyl, exhibit strong progestational activity and a very low androgenic activity.
    Type: Grant
    Filed: May 16, 1980
    Date of Patent: June 8, 1982
    Assignee: Schering, Aktiengesellschaft
    Inventors: Gunter Neef, Ulrich Eder, Gregor Haffer, Gerhard Sauer, Rudolf Wiechert, Hermann Steinbeck
  • 1-Hydroxy steroids, a process for the production thereof, and pharmaceutical preparations containing them
    Patent number: 4307088
    Abstract: 1-Hydroxy steroids of formula I ##STR1## wherein R.sub.1 and R.sub.2 are independently hydrogen or alkanoyl of 1-8 carbon atoms are distinguished by strong progestational activity and only very minor androgenic side effects.
    Type: Grant
    Filed: January 22, 1981
    Date of Patent: December 22, 1981
    Assignee: Schering Aktiengesellschaft
    Inventors: Karl Petzoldt, Rudolf Wiechert, Hermann Steinbeck, Walter Elger
  • 11-Methylene steroids, their preparation and pharmaceutical preparations containing them
    Patent number: 4277468
    Abstract: 11-Methylene steroids of Formula I ##STR1## wherein R is hydrogen or acyl, andX is oxygen or two hydrogen atomshave valuable pharmacological properties.
    Type: Grant
    Filed: March 28, 1980
    Date of Patent: July 7, 1981
    Assignee: Schering Aktiengesellschaft
    Inventors: Helmut Hofmeister, Rudolf Wiechert, Klaus Annen, Henry Laurent, Hermann Steinbeck
  • 1,3-Dibenzoic acid esters of 17.alpha.-ethynyl-7.alpha.-methyl-1,3,5(10)-estratriene-1,3,17.beta.-tri ol
    Patent number: 4259325
    Abstract: 1,3-Dibenzoic acid esters of 17.alpha.-ethynyl-7.alpha.-methyl-1,3,5(10)-estratriene-1,3,17.beta.-triol possess strong estrogenic and ovulation-inhibiting activities. As compared to the corresponding diacetic acid ester, these dibenzoic acid esters remain stable over 2-7 months even in the desired, low dosage at a thermal load of up to 60.degree. C.
    Type: Grant
    Filed: April 10, 1979
    Date of Patent: March 31, 1981
    Assignee: Schering Aktiengesellschaft (A.G.)
    Inventors: Klaus Prezewowsky, Hermann Steinbeck, Rudolf Wiechert
  • Hydroxylated 1 alpha, 2 alpha-methylene steroids
    Patent number: 4196204
    Abstract: Steroids of the formula ##STR1## wherein R.sub.1 and R.sub.2 are identical or different and each is hydrogen or the residue of an organic or inorganic acid,and for the esters (R.sub.1 or R.sub.2 is not H) capable of salt formation, the salts thereof, possess valuable pharmacological properties, e.g., good antiandrogenic activity with low progestational activity.
    Type: Grant
    Filed: March 13, 1978
    Date of Patent: April 1, 1980
    Assignee: Schering Aktiengesellschaft
    Inventors: Karl Petzoldt, Hermann Steinbeck, Walter Elger
  • .DELTA..sup.15 -Steroids and pharmaceutical compositions thereof
    Patent number: 4081537
    Abstract: .DELTA..sup.15 -Steroids of the formula ##STR1## wherein R.sub.1 is a hydrogen atom, trialkylsilyl or acyl; R.sub.2 is ethynyl, chloroethynyl or propinyl; and X is an oxygen atom, ##STR2## or NOR.sub.4 wherein R.sub.3 is a hydrogen atom or acyl and R.sub.4 is a hydrogen atom, acyl, alkyl or tetrahydropyranyl, possess progestational and ovulation and nidation inhibiting activities.
    Type: Grant
    Filed: October 4, 1976
    Date of Patent: March 28, 1978
    Assignee: Schering Aktiengesellschaft
    Inventors: Helmut Hofmeister, Rudolf Wiechert, Klaus Annen, Henry Laurent, Hermann Steinbeck
  • 11.beta.-FLUOROPREGNENES
    Patent number: 4073900
    Abstract: 11.beta.-Fluoropregnenes of the formula ##STR1## wherein 6 7 IS A SINGLE OR DOUBLE BOND,R.sub.1 and R.sub.2 each are H or collectively CH.sub.2 or a single bond;R.sub.3 is H or, when 6 7 is a double bond, H, F or Cl,X or O or HOR.sub.4 andR.sub.4 is H or acyl, strong progestational activity and only weak antiandrogenic activity.
    Type: Grant
    Filed: October 19, 1976
    Date of Patent: February 14, 1978
    Assignee: Schering Aktiengesellschaft
    Inventors: Helmut Hofmeister, Henry Laurent, Rudolf Wiechert, Klaus Annen, Hermann Steinbeck
  • 15.alpha.,16.alpha.-Methylene-4-estren-17.beta.-ols
    Patent number: 3994937
    Abstract: 15.alpha.,16.alpha.-METHYLENE-4-ESTREN-17.beta.-OLS OF THE Formula ##SPC1##Wherein R.sub.1 is lower alkyl, R.sub.2 is hydrogen or an acyl residue, R.sub.3 is hydrogen or a substituted or unsubstituted, saturated or unsaturated monovalent lower aliphatic hydrocarbon, and X is oxygen or the group H,OR.sub.4, wherein R.sub.4 is hydrogen or an acyl residue, have useful anabolic, androgenic, and/or gestagenic activity.
    Type: Grant
    Filed: June 28, 1974
    Date of Patent: November 30, 1976
    Assignee: Schering Aktiengesellschaft
    Inventors: Rudolf Wiechert, Hermann Steinbeck, Walter Elger
  • 11.beta.-FLUOROANDROSTENES
    Patent number: 3966713
    Abstract: 11.beta.-Fluoroandrostenes of the formula ##SPC1##Wherein R.sub.1 and R.sub.2 are hydrogen atoms, methylene or another C--C bond; R.sub.3 is H or Cl, R.sub.4 is H, F or Cl; and X is carbonyl, .beta.-hydroxymethylene, or an ester or ether thereof or .alpha.-alkyl-.beta.-hydroxymethylene or an ester thereof, possess androgenic activity and can be prepared by the dehalogenation of a corresponding 9.alpha.-halo-11.beta.-F steroid.
    Type: Grant
    Filed: February 25, 1975
    Date of Patent: June 29, 1976
    Assignee: Schering Aktiengesellschaft
    Inventors: Helmut Hofmeister, Henry Laurent, Rudolf Wiechert, Klaus Annen, Hermann Steinbeck