Patents by Inventor Elmar Schrinner

Elmar Schrinner 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: 5710146
    Abstract: Cephem derivatives of the general formula ##STR1## in which the R.sub.2 O group is in the syn-position, a process for their manufacture and pharmaceutical formulations which are active against bacterial infections and contain these compounds.
    Type: Grant
    Filed: July 22, 1994
    Date of Patent: January 20, 1998
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Walter Durckheimer, Dieter Bormann, Eberhard Ehlers, Elmar Schrinner, Rene Heymes
  • Patent number: 5350753
    Abstract: Pharmaceutical combination preparations containing cefotaxime and at least one xanthine derivative are suitable for the treatment of bacterial infectious diseases and for the treatment of septic shock.
    Type: Grant
    Filed: June 18, 1991
    Date of Patent: September 27, 1994
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Norbert Klesel, Michael Limbert, Elmar Schrinner
  • Patent number: 5118500
    Abstract: Pharmaceuticals which contain a substance releasing tumor necrosis factor (TNF) are better tolerated and can be given in higher doses when they contain a TNF inhibitor, especially a xanthine derivative.
    Type: Grant
    Filed: May 25, 1989
    Date of Patent: June 2, 1992
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Heinz Hanel, Elmar Schrinner
  • Patent number: 5089490
    Abstract: Cephem derivatives of the general formula ##STR1## in which the R.sub.2 O group is in the syn-position, a process for their manufacture and pharmaceutical formulations which are active against bacterial infections and contain these compounds.
    Type: Grant
    Filed: August 23, 1990
    Date of Patent: February 18, 1992
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Walter Durckheimer, Dieter Bormann, Eberhard Ehlers, Elmar Schrinner, Rene Heymes
  • Patent number: 5055457
    Abstract: A pharmaceutical combination product containing or composed ofa) at least one sulfated polysaccharide andb) at least one xanthine derivative.The product is suitable for controlling and preventing virus diseases, especially those caused by retroviruses.
    Type: Grant
    Filed: July 29, 1988
    Date of Patent: October 8, 1991
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Elmar Schrinner, Irvin Winkler, Christoph Meichsner, Matthias Helsberg
  • Patent number: 4919932
    Abstract: A pharmaceutical formulation having a synergistic anti-bacterial activity and comprising(a) a cephalosporin derivative or a physiologically acceptable salt or ester thereof and(b) a penem antibiotic of the basic structure (B) ##STR1## or a physiologically acceptable salt or ester thereof, a process for preparing such a formulation and its use for the treatment of bacterial infections.
    Type: Grant
    Filed: June 2, 1987
    Date of Patent: April 24, 1990
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Michael Limbert, Elmar Schrinner, Gerhard Seibert
  • Patent number: 4758556
    Abstract: Cephem derivatives of the general formula ##STR1## in which the R.sub.2 O group is in the syn-position, a process for their manufacture and pharmaceutical formulations which are active against bacterial infections and contain these compounds.
    Type: Grant
    Filed: March 30, 1978
    Date of Patent: July 19, 1988
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Walter Durckheimer, Dieter Bormann, Eberhard Ehlers, Elmar Schrinner, Rene Heymes
  • Patent number: 4399131
    Abstract: What are disclosed are cephem compounds of the formula ##STR1## in which R.sub.1 denotes hydrogen, an optionally substituted alkyl, acyl, arylsulfonyl or alkylsulfonyl group or an amino-protective group which is known from peptide chemistry, R.sub.2 denotes hydrogen or an optionally substituted alkyl, alkenyl, alkinyl, cycloalkyl, aralkyl, acyl, aryl, arylsulfonyl, alkylsulfonyl or heterocyclic group, R.sub.3 denotes hydrogen, an ester group or a cation, R.sub.4 denotes hydrogen, a lower alkoxy group or a group which can be converted to this, X denotes a SO group in the R or S configuration or a SO.sub.2 group and A denotes hydrogen, an optionally substituted alkoxy or alkenyloxy group, halogen or a group --CH.sub.2 Y, in which Y represents hydrogen, halogen or the radical of a nucleophilic compound, and in which the R.sub.
    Type: Grant
    Filed: May 5, 1980
    Date of Patent: August 16, 1983
    Assignee: Hoechst AG
    Inventors: Walter Durckheimer, Eberhard Ehlers, Hubert Seliger, Elmar Schrinner
  • Patent number: 4293550
    Abstract: Cephalosporin derivatives of the formula ##STR1## processes for their manufacture and their use for combating bacterial infections.
    Type: Grant
    Filed: December 20, 1978
    Date of Patent: October 6, 1981
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Jurgen Blumbach, Walter Durckheimer, Elmar Schrinner
  • Patent number: 4282220
    Abstract: What is disclosed are cephalosporin compounds of the formula ##STR1## pharmaceutical preparations having an action against bacterial infections and containing such cephem compounds, a process for the manufacture of the cephem compounds and of pharmaceutical preparations containing the same, and the use of the cephem compounds to combat bacterial infections.
    Type: Grant
    Filed: May 24, 1979
    Date of Patent: August 4, 1981
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Dieter Bormann, Walter Durckheimer, Elmar Schrinner
  • Patent number: 4278793
    Abstract: Cephem derivatives of the general formula ##STR1## in which the R.sub.2 O group is in the syn-position, a process for their manufacture and pharmaceutical formulations which are active against bacterial infections and contain these compounds.
    Type: Grant
    Filed: July 21, 1980
    Date of Patent: July 14, 1981
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Walter Durckheimer, Dieter Bormann, Eberhard Ehlers, Elmar Schrinner, Rene Heymes
  • Patent number: 4201779
    Abstract: Cephem derivatives of the formula ##STR1## in which R.sup.1 denotes hydrogen or low-molecular alkoxy, R.sup.2 denotes hydrogen, optionally substituted alkyl, phthalide or a cation, X denotes sulfur, oxygen or CH.sub.2 and A denotes hydrogen, alkoxy, halogen or a group --CH.sub.2 Y, in which Y represents hydrogen, acyloxy, alkoxy, optionally substituted carbamoyloxy or a group --SR.sup.3, in which R.sup.3 can represent acyl, alkyl or an optionally substituted 5-membered or 6-membered heterocyclic structure are disclosed as valuable antibiotics which are well suited for combating Gram-positive and in particular Gram-negative infections and also have an unexpectedly good action against penicillinase-forming staphylococci.
    Type: Grant
    Filed: March 9, 1978
    Date of Patent: May 6, 1980
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Dieter Bormann, Bernd Knabe, Elmar Schrinner, Manfred Worm
  • Patent number: 4035502
    Abstract: Acylaminopenicillanic acids of the general formula ##STR1## in which A represents phenyl which may be substituted, an aromatic monocyclic heterocycle which may be substituted or dihydrophenyl, and X represents one of the groups --SO.sub.2 --, --CO--, --P(R)-- or --P(O)(R)-- in which R represents low molecular weight alkyl, alkenyl, alkoxy, aralkyl, aralkoxy, aryl or aryloxy which may be substituted, non-toxic salts of these compounds and pharmaceutical compositions containing these compounds.
    Type: Grant
    Filed: December 3, 1975
    Date of Patent: July 12, 1977
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Manfred Schorr, Elmar Schrinner, Wilfried Schmitt
  • Patent number: 4018933
    Abstract: Acylaminopenicillanic acids of the general formula ##STR1## in which R.sup.1, R.sup.2 and R.sup.3 represent hydrogen or lower alkyl which may be substituted, and in which the radicals R.sup.1 and R.sup.2 or R.sup.2 and R.sup.3 may form together an alkylene radical which may be substituted, R.sup.4 and R.sup.5 represent hydrogen or lower alkyl, R.sup.6 represents phenyl which may be substituted, a monocyclic aromatic heterocycle which may be substituted, or dihydrophenyl, A represents a benzene or thiophene ring which may be substituted, and X represents oxygen or a single bond, a process for preparing them and pharmaceutical compositions active against bacterial infections containing these compounds.
    Type: Grant
    Filed: December 11, 1975
    Date of Patent: April 19, 1977
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Manfred Schorr, Elmar Schrinner, Wilfried Schmitt
  • Patent number: 4016159
    Abstract: Acylamino-cephem-carboxylic acids of the formula I ##STR1## in which R.sup.1, R.sup.2 and R.sup.3 represent hydrogen or alkyl, R.sup.1 and R.sup.2 or R.sup.2 and R.sup.3 together may form an alkylene radical which may be substituted, X represents a single bond or NH, A represents a phenylene or thienylene radical which may be substituted, Y represents a single bond or oxygen and Z represents a 5- or 6-membered ring which may be substituted and which may be bound to an anellated ring system, and their physiologically tolerated salts and esters, a process for preparing these compounds and preparations containing them.
    Type: Grant
    Filed: November 27, 1974
    Date of Patent: April 5, 1977
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Dieter Bormann, Bernd Knabe, Elmar Schrinner, Manfred Worm
  • Patent number: 3993694
    Abstract: Antibacterially-active tetracyclines, substituted at the amide group, and physiologically-tolerable salts thereof, said tetracyclines having the formula ##SPC1##Methods of making the same; pharmaceutical compositions containing the same.
    Type: Grant
    Filed: April 11, 1975
    Date of Patent: November 23, 1976
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Wolfgang Martin, Walter Durckheimer, Elmar Schrinner
  • Patent number: 3983173
    Abstract: 2-Carboxamido-substituted tetracyclines of the general formula ##SPC1##A process for their preparation and compositions containing these compounds.
    Type: Grant
    Filed: October 31, 1974
    Date of Patent: September 28, 1976
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Herbert Hartung, Walter Durckheimer, Elmar Schrinner, Hermann Gerhards
  • Patent number: 3957863
    Abstract: New compounds of the general formula II ##EQU1## in which one or two of the radicals R.sub.i (i = 1 to 7) stands for a linear or branched alkyl or alkenyl radical of 8 to 18 carbon atoms, one or two of the radicals R.sub.m (m = 2 to 6, m being .noteq. i) stands for the radical of the formula A ##EQU2## and the other radicals R.sub.k (k = 1 to 7, k being .noteq. i, m) stand for hydrogen or methyl, Y stands for hydrogen or an alkali metal ion, n is 2 or 3 and o and p are 0 or 1, their use as anti-microbially active surfactants in washing and cleansing compositions and disinfectants, and a process for preparing those compounds of formula II.
    Type: Grant
    Filed: November 12, 1974
    Date of Patent: May 18, 1976
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Helmut Diery, Elmar Schrinner, Kurd Gunther, Gerhart Schneider
  • Patent number: RE35754
    Abstract: Cephem derivatives of the general formula ##STR1## is which the R.sub.2 O group is in the syn-position, a process for their manufacture and pharmaceutical formulations which are active against bacterial infections and contain these compounds.
    Type: Grant
    Filed: July 11, 1990
    Date of Patent: March 24, 1998
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Walter Durckheimer, Dieter Bormann, Eberhard Ehlers, Elmar Schrinner, Rene Heymes