Patents by Inventor Theodor Wollmann

Theodor Wollmann 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: 20090203578
    Abstract: Provided are certain crystalline hydrates of the formula I in which n has a value of from 0.5 to 1.8. The compound may be suitable, for example, as a hypolipidemic.
    Type: Application
    Filed: November 12, 2008
    Publication date: August 13, 2009
    Inventors: Theodor A. Wollmann, Regina Duffy, Frank Cullmann
  • Publication number: 20070149776
    Abstract: The present invention is directed to the preparation of novel compounds useful in the treatment of hyperlipidemia, arteriosclerosis, hypercholesterolemia, and other related metabolic disorders.
    Type: Application
    Filed: November 20, 2006
    Publication date: June 28, 2007
    Applicant: SANOFI-AVENTIS DEUTSCHLAND GMBH
    Inventors: Andreas LINDENSCHMIDT, David WILL, Gerhard JAEHNE, Theodor WOLLMANN, Wendelin FRICK, Bernd JUNKER, David RIGAL, Guenter BILLEN, Heiner JENDRALLA
  • Patent number: 6900318
    Abstract: The present invention relates to ethyl (2S)-2-(naphthalene-1-sulfonylamino)-3-(4-(2-(1,4,5,6-tetrahydropyrimidin-2-ylcarbamoyl)ethyl)benzoylamino)propionate hemifumarate of formula (I), and to a process for its preparation comprising reacting 4-(2-(1,4,5,6-tetrahydropyrimidin-2-ylcarbamoyl)ethyl)benzoic acid or a derivative thereof and ethyl (2S)-3-amino-2-(naphthalene-1-sulfonylamino)propionate. The compound of formula (I) is a valuable pharmaceutical which can be used, for example, in the treatment or prophylaxis of diseases which can be influenced by inhibiting the vitronectin receptor, in particular of bone diseases such as osteoporosis. The invention furthermore relates to chemical intermediates useful for the preparation of the compound of formula (I).
    Type: Grant
    Filed: July 8, 2000
    Date of Patent: May 31, 2005
    Assignee: Aventis Pharma Deutscland GmbH
    Inventors: Gerhard Breipohl, Anuschirwam Peyman, Theodor Wollmann
  • Patent number: 6867213
    Abstract: (2S)-2-(Adamantan-1-ylmethoxycarbonylamino)-3-(4-(2-(1,4,5,6-tetrahydropyrimidin-2-ylcarbamoyl)ethyl)benzoylamino)propionic acid isopropyl ester, its preparation and its use The present invention relates to (2S)-2-(adamantan-1-ylmethoxycarbonylamino)-3-(4-(2-(1,4,5,6-tetrahydropyrimidin-2-ylcarbamoyl)ethyl)benzoylamino)propionic acid isopropyl ester of the formula I and its physiologically tolerable salts, their preparation, their use as pharmaceuticals and to pharmaceutical compositions comprising them. The compound of the formula I and its physiologically tolerable salts are valuable pharmacologically active compounds which can be used, for example, in the treatment or prophylaxis of diseases which can be influenced by inhibiting the vitronectin receptor, for example of bone diseases such as osteoporosis.
    Type: Grant
    Filed: September 27, 2001
    Date of Patent: March 15, 2005
    Assignees: Aventis Pharma Deutschland GmbH
    Inventors: Anuschirwan Peyman, Theodor Wollmann, Gerhard Brejpohl, Jean-Francois Gourvest, Jean-Marie Ruxer, Thomas Gadek, Robert McDowell
  • Publication number: 20040039006
    Abstract: (2S)-2-(Adamantan-1-ylmethoxycarbonylamino)-3-(4-(2-(1,4,5,6-tetrahydropyrimidin-2-ylcarbamoyl)ethyl)benzoylamino)propionic acid isopropyl ester, its preparation and its use
    Type: Application
    Filed: July 30, 2003
    Publication date: February 26, 2004
    Inventors: Aunschirwan Peyman, Theodor Wollmann, Gerhard Brejpohl, Jean-Francois Gourvest, Jean-Marie Ruxer, Thomas Gadek, Robert McDowell
  • Patent number: 5637721
    Abstract: The invention relates to a process which comprises a compound of the formula II ##STR1##
    Type: Grant
    Filed: June 6, 1995
    Date of Patent: June 10, 1997
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Elisabeth Defossa, Gerd Fischer, Uwe Gerlach, Rolf Horlein, Norbert Krass, Rudolf Lattrell, Ulrich Stache, Theodor Wollmann
  • Patent number: 5629288
    Abstract: Lipopeptide derivatives of the formula I ##STR1## with R.sup.1 equal to OH or NH.sub.2 and R.sup.2 a C.sub.8 -C.sub.22 -acyl radical, pharmaceutical products which are effective for bacterial infections and contain such lipopeptide derivatives, process for preparing the lipopeptide derivatives and the pharmaceutical products, and the use of the lipopeptide derivatives for controlling bacterial infections are described.
    Type: Grant
    Filed: March 28, 1995
    Date of Patent: May 13, 1997
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Rudolf Lattrell, Theodor Wollmann, Holger Wallmeier, Peter Hammann, Dieter Isert
  • Patent number: 5614623
    Abstract: Enterally absorbable diastereomers of 1-(isopropoxycarbonyloxy)ethyl (6R, 7R)-7-[2-(2-aminothiazol-4-yl)-2-(Z)-(methoxyimino)acetamido]-3-(methoxyme thyl)-3-cephem-4-carboxylate of the formula I ##STR1## and their physiologically acceptable salts and also diastereomerically pure salts of the compounds of the formula II ##STR2## where HX is a mono- or polybasic acid and where X is an inorganic or organic physiologically acceptable anion, and a process for the preparation of these compounds of the formula I or II, which comprises first precipitating the more sparingly soluble diastereomer of the formula IV in the mixing together of 1 equivalent of a solution of the diastereomer mixture of the formula III with 0.2-2 equivalents of a solution of the acid component HY and separating it off by filtration, then precipitating the more readily soluble diastereomer of the formula IV from the filtration solution, it being possible for the acid component HY to be identical or different in the consecutive steps.
    Type: Grant
    Filed: May 22, 1995
    Date of Patent: March 25, 1997
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Gerd Fischer, Elisabeth Defo.beta.a, Uwe Gerlach, Rolf H orlein, Norbert Krass, Rudolf Lattrell, Ulrich Stache, Theodor Wollmann, Dieter Isert
  • Patent number: 5594133
    Abstract: Crystalline acid addition salts of diastereomerically pure 1-(2,2-dimethylpropionyloxy)ethyl 3-cephem-4-carboxylateThe invention relates to crystalline acid addition salt of the two diastereomers of the 1-(2,2-dimethylpropionyloxy)ethyl 3-cephem-4-carboxylate of the general formula II ##STR1## in which X is the anion of a physiologically acceptable, mono- or polybasic, inorganic or organic acid and the group =N--OH is in the syn-position, pharmaceutical formulations which are active against bacterial infections and contain such cephem derivatives, processes for the preparation of the cephem derivatives and the use of the cephem derivatives for combating bacterial infections.
    Type: Grant
    Filed: May 22, 1995
    Date of Patent: January 14, 1997
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Elisabeth Defossa, Gerd Fischer, Joachim-Heiner Jendralla, Rudolf Lattrell, Theodor Wollmann, Dieter Isert
  • Patent number: 5589594
    Abstract: The invention relates to a process for the preparation of cephem prodrug esters of the formula: ##STR1## in which R.sup.1 is C.sub.1 -C.sub.5 -alkanoyloxy-C.sub.1 -C.sub.3 -alkyl or C.sub.1 -C.sub.5 -alkoxycarbonyloxy-C.sub.1 -C.sub.3 -alkyl and X is an inorganic or organic anion, and in which the hydroxyimino group is present in the syn-form.
    Type: Grant
    Filed: December 30, 1993
    Date of Patent: December 31, 1996
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Elisabeth Defossa, Gerd Fischer, Uwe Gerlach, Rolf Horlein, Norbert Krass, Rudolf Lattrell, Ulrich Stache, Theodor Wollmann
  • Patent number: 5556850
    Abstract: The invention relates to crystalline acid addition salt of the two diastereomers of the 1-(2,2-dimethylpropionyloxy)ethyl 3-cephem-4-carboxylate of the general formula II ##STR1## in which X is the anion of a physiologically acceptable, mono- or polybasic, inorganic or organic acid and the group .dbd.N--OH is in the syn-position, pharmaceutical formulations which are active against bacterial infections and contain such cephem derivatives, processes for the preparation of the cephem derivatives and the use of the cephem derivatives for combating bacterial infections.
    Type: Grant
    Filed: May 23, 1995
    Date of Patent: September 17, 1996
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Elisabeth Defossa, Gerd Fischer, Joachim-Heiner Jendralla, Rudolf Lattrell, Theodor Wollmann, Dieter Isert
  • Patent number: 5550232
    Abstract: Enterally absorbable diastereomers of 1-(isopropoxycarbonyloxy)ethyl (6R,7R)-7-[2-(2-aminothiazol-4-yl)-2-(Z)-(methoxyimino)acetamido]-3-(metho xymethyl)-3-cephem-4-carboxylate of the formula I ##STR1## and their physiologically acceptable salts and also diastereomerically pure salts of the compounds of the formula II ##STR2## where HX is a mono- or polybasic acid and where X is an inorganic or organic physiologically acceptable anion, and a process for the preparation of these compounds of the formula I or II, which comprises first precipitating the more sparingly soluble diastereomer of the formula IV in the mixing together of 1 equivalent of a solution of the diastereomer mixture of the formula III with 0.
    Type: Grant
    Filed: May 22, 1995
    Date of Patent: August 27, 1996
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Gerd Fischer, Elisabeth Defossa, Uwe Gerlach, Rolf H orlein, Norbert Krass, Rudolf Lattrell, Ulrich Stache, Theodor Wollmann, Dieter Isert
  • Patent number: 5461043
    Abstract: Enterally absorbable diastereomers of 1-(isopropoxycarbonyloxy)ethyl (6R,7R)-7-[2-(2-aminothiazol-4-yl)-2-(Z)-(methoxyimino)acetamido]-3-(metho xymethyl)-3-cephem-4-carboxylate of the formula I ##STR1## and their physiologically acceptable salts and also diastereomerically pure salts of the compounds of the formula II ##STR2## where HX is a mono- or polybasic acid and where X is an inorganic or organic physiologically acceptable anion, and a process for the preparation of these compounds of the formula I or II, which comprises first precipitating the more sparingly soluble diastereomer of the formula IV in the mixing together of 1 equivalent of a solution of the diastereomer mixture of the formula III with 0.
    Type: Grant
    Filed: September 3, 1992
    Date of Patent: October 24, 1995
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Gerd Fischer, Elisabeth Defossa, Uwe Gerlach, Rolf Horlein, Norbert Krass, Rudolf Lattrell, Ulrich Stache, Theodor Wollmann, Dieter Isert
  • Patent number: 5410042
    Abstract: The present invention relates to a process for the preparation of 7-amino-3-methoxymethylceph-3-em-4-carboxylic acid (I) from 7-amino-3-methoxymethylceph-3-em-4-carboxylic acid esters (II) or their salts by ester cleavage.The process comprises treating the compound II with formic acid, trifluoroacetic acid, methanesulfonic acid or trifluoromethanesulfonic acid or a mixture of two of these acids in each case.
    Type: Grant
    Filed: May 19, 1993
    Date of Patent: April 25, 1995
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Norbert Krass, Elisabeth Defossa, Gerd Fischer, Uwe Gerlach, Rolf Hoerlein, Rudolf Lattrell, Adolf H. Linkies, Wolfgang Martin, Ulrich Stache, Theodor Wollmann