Patents by Inventor Bernd Undeutsch

Bernd Undeutsch 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).

  • Publication number: 20040138194
    Abstract: Described are novel equilenin derivatives of general formula I 1
    Type: Application
    Filed: December 23, 2003
    Publication date: July 15, 2004
    Inventors: Sigfrid Schwarz, Ina Thieme, Bernd Undeutsch, Guenter Kaufmann, Wolfgang Roemer
  • Patent number: 6753326
    Abstract: Described are novel equilenin derivatives of general formula I methods for producing the same and medicaments containing these compounds. The new compounds have antioxidative activity and are usable for geroprophylaxis in women and men.
    Type: Grant
    Filed: January 28, 2002
    Date of Patent: June 22, 2004
    Assignee: Jenapharm GmbH & Co. KG
    Inventors: Sigfrid Schwarz, Ina Thieme, Bernd Undeutsch, Guenter Kaufmann, Wolfgang Roemer
  • Patent number: 6172056
    Abstract: The method of prophylaxis and therapy of radical-mediated cell damage includes administering an effective amount of at least one steroid and at least one pharmaceutical adjuvant to a human being. The at least one steroid is selected from the group consisting of ent-estradiol, 17&agr;-estradiol, 8-dehydro-estradiol, 8-dehydro-17&agr;-estradiol, 8(14)-dehydroestradiol, 6,8-didehydro-17&agr;-estradiol, 6-dehydroestriol, 9(11)-dehydroestriol, 20-hydroxymethyl-3-hydroxy-19-norpregna-1,3,5(10)-triene, 14&agr;, 15&agr;-methylene-8-dehydroestradiol, 14&agr;, 15&agr;-methylene-estradiol, 2-hydroxy-estradiol-3-methyl ether, 3-hydroxy-1,3,5(10)-estratriene-17S-spirooxirane, 3-hydroxy-1,3,5(10),9(11)-estratetraene-17S-spirooxirane, and 14&bgr;,15&bgr;-methylene-8-dehydroestradiol.
    Type: Grant
    Filed: May 9, 1996
    Date of Patent: January 9, 2001
    Assignee: Jenapharm GmbH & Co. KG
    Inventors: Peter Droescher, Bernd Menzenbach, Kurt Ponsold, Bernd Undeutsch, Michael Oettel, Wolfgang Römer, G{umlaut over (u)}nter Kaufmann, Jens Schroeder
  • Patent number: 5977096
    Abstract: Novel substituted steroid compounds are disclosed which are more effective than known radical-trapping agents in methods of prophylaxis and therapy of radical-mediated cell damage and of treatment of diseases due to radical-mediated cell damage. The novel substituted steroid compounds can be made from steroids having an estrane, androstane, pregnane or cholestane basic skeleton and have a radical-attracting aromatic substituent of the general formula --(CH.sub.2).sub.n X, or .dbd.CH--(CH.sub.2).sub.m X at the 17 or 6 position of the steroid nucleus, wherein X=Y, OY, SY, SeY or NHY; n=0 to 5; m=n-1 and Y is a phenyl group having five substituents A, B, C, D and E, wherein A to E is independently H, alkyl, Oalkyl, Oacyl, OH, or one of the substituents B, C or D is NR.sub.2 wherein R=alkyl and each of the other substituents is hydrogen. Pharmaceutical compositions containing the novel substituted steroid compounds and methods of making them are also part of the invention.
    Type: Grant
    Filed: February 20, 1999
    Date of Patent: November 2, 1999
    Assignee: Jenapharm GmbH & Co. KG
    Inventors: Peter Droescher, Bernd Menzenbach, Kurt Ponsold, Bernd Undeutsch, Michael Oettel, Wolfgang Romer, Gunter Kaufmann, Jens Schroder
  • Patent number: 5914325
    Abstract: Disclosed are estrane derivatives having a radical-attracting aromatic substituent of the general formula --(CH.sub.2).sub.n X attached to the 17-position of the steroid nucleus, wherein X and n are as defined by the specification. The compounds are useful as antitumor agents and in the treatment of cardiac and circulatory disorders.
    Type: Grant
    Filed: July 8, 1996
    Date of Patent: June 22, 1999
    Assignee: Jenapharm GmbH
    Inventors: Peter Droescher, Bernd Menzenbach, Kurt Ponsold, Bernd Undeutsch, Michael Oettel, Wolfgang Romer, Gunter Kaufmann, Jens Schroder
  • Patent number: 5866559
    Abstract: The 17.alpha.-cyanomethylestra-4,9-diene derivative compounds are of formula I: ##STR1## wherein R.sub.1 is an alkyl group having from 1 to 2 carbon atoms; R.sub.2 is an alkyl group with 1 to 10 carbon atoms, an acyl group with 1 to 10 carbon atoms or a trialkylsilyl group; and R.sub.3 is an oxygen atom or a R--O--N group, wherein R is a hydrogen atom, an acyl group with 1 to 10 carbon atoms, an alkyl group with 1 to 10 carbon atoms, a sulfamoyl group, an alkylsilyl group or a trialkylsilyl group. These compounds, particularly in combination with at least one suitable estrogen, are suitable for treatment of endometrioses or gestagen-dependent tumors and for hormonal contraception and climacteric hormone replacement therapy (HRT). Processes for making the new steroids are described as well as methods of making the pharmaceutical compositions containing them.
    Type: Grant
    Filed: December 20, 1996
    Date of Patent: February 2, 1999
    Assignee: Jenapharm GmbH
    Inventors: Gerhard Teichmuller, Gerd Muller, Sigfrid Schwarz, Bernd Undeutsch, Harry Henkel, Ronald Gebuhr, Gunter Kaufmann, Doris Hubler, Michael Oettel
  • Patent number: 5831104
    Abstract: The invention is directed to novel steroid intermediate products of general formula I ##STR1## The steroid intermediate products which can be isolated according to the invention are suitable for the synthesis of 13-ethyl-11-methylene-18,19-bisnor-17.alpha.-pregn-4-en-20-in-17-ol (desogestrel).Further, processes for producing the steroid intermediate products of general formula I are described. The olefination of the 11-oxo steroids is carried out under the influence of ultrasound.
    Type: Grant
    Filed: September 9, 1994
    Date of Patent: November 3, 1998
    Assignee: Jenapharm GmbH
    Inventors: Sven Ring, Gerhard Teichmueller, Gisela Weber, Sigfrid Schwarz, Bernd Erhart, Bernd Undeutsch, Harald Raethe, Peter Moellmann, Carmen Pfeiffer, Hans-Joachim Palme