Patents by Inventor Dietmar Schummer

Dietmar Schummer 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: 8841341
    Abstract: The invention provides a compound termed Carolacton having the structure and derivatives thereof for medical use against biofilm formation by bacteria.
    Type: Grant
    Filed: September 5, 2008
    Date of Patent: September 23, 2014
    Assignee: Helmholtz-Zentrum fuer Infektionsforschung GmbH
    Inventors: Brigitte Kunze, Irene Wagner-Döbler, Herbert Irschik, Heinrich Steinmetz, Dietmar Schummer
  • Patent number: 8268775
    Abstract: The disclosure relates to compounds of the formula (I): wherein R1, R2, R3, and R4 are as defined in the disclosure, or a pharmaceutically acceptable salt thereof; which is formed by the microorganism ST 201196 (DSM 18870); the use thereof for the treatment and/or prophylaxis of fungal disorders; medicaments containing a compound of formula (I); processes for production thereof; and the microorganism ST 201196 (DSM 18870).
    Type: Grant
    Filed: December 17, 2009
    Date of Patent: September 18, 2012
    Assignee: Sanofi
    Inventors: Holger Hoffmann, Christine Klemke-Jahn, Dietmar Schummer, Herbert Kogler
  • Publication number: 20110306563
    Abstract: The present invention relates to the use of a compound of the formula (I), wherein X and Y independently of one another are OH, O—(C1-C6)-alkyl, NH2 or NH—(C1-C6)-alkyl, or X and Y together form a group —O— or wherein X and Y together form a further bond between the C atoms to which they are attached; R1 and R2 independently of one another are H, Cl or Br; R3 is H,(C1-C6)alkyl, C(?O)—(C1-C6)-alkyl or (C1-C6)-alkylene-NH—(C1-C6)-alkyl; R4 is H, (C1-C6)-alkyl or C(?O)—(C1-C6)-alkyl, and R5 is methyl or ethyl; or a physiologically tolerable salt of a compound of the formula (I), for the treatment and/or prophylaxis of cancer diseases, a pharmaceutical composition for the treatment and/or prophylaxis of cancer diseases comprising a compound of the formula (I), a compound of the formula (I) and a process for the preparation of the compound (I).
    Type: Application
    Filed: December 10, 2009
    Publication date: December 15, 2011
    Applicant: SANOFI
    Inventors: Holger Hoffmann, Michael Caspers, Dietmar Schummer, Herbert Kogler, Christine Klemke-Jahn
  • Publication number: 20110034708
    Abstract: The invention provides a compound termed Carolacton having the structure and derivatives thereof for medical use against biofilm formation by bacteria.
    Type: Application
    Filed: September 5, 2008
    Publication date: February 10, 2011
    Applicant: HELMHOLTZ-ZENTRUM FUR INFEKTIONSFORSCHUNG GMBH
    Inventors: Brigitte Kunze, Irene Wagner-Dobler, Herbert Irschik, Heinrich Steinmetz, Dietmar Schummer
  • Publication number: 20100256049
    Abstract: The disclosure relates to compounds of the formula (I): wherein R1, R2, R3, and R4 are as defined in the disclosure, or a pharmaceutically acceptable salt thereof; which is formed by the microorganism ST 201196 (DSM 18870); the use thereof for the treatment and/or prophylaxis of fungal disorders; medicaments containing a compound of formula (I); processes for production thereof; and the microorganism ST 201196 (DSM 18870).
    Type: Application
    Filed: December 17, 2009
    Publication date: October 7, 2010
    Applicant: SANOFI-AVENTIS
    Inventors: Holger HOFFMANN, Christine KLEMKE-JAHN, Dietmar SCHUMMER, Herbert KOGLER
  • Patent number: 6297043
    Abstract: The present invention relates to a compound named Mumbaistatin, its pharmaceutically acceptable salts and derivatives, a process for its production, and its use as a pharmaceutical. Mumbaistatin is obtainable by cultivation of the microorganism HIL-008003 (DSM 11641). Mumbaistatin is a glucose-6-phosphate translocase inhibitor and can be used in the treatment of diabetes mellitus. The present invention further relates to a process for the production of Mumbaistatin, to the microorganism HIL-008003 (DSM 11641), to the use of Mumbaistatin and its pharmaceutically acceptable salts and derivatives as pharmaceuticals, in particular to their use in the treatment of diabetes mellitus, and to pharmaceutical compositions comprising Mumbaistatin or a pharmaceutically acceptable salt or derivative thereof.
    Type: Grant
    Filed: June 23, 1999
    Date of Patent: October 2, 2001
    Assignee: Aventis Pharma Deutschland GmbH
    Inventors: Nirogi Venkata Satya Ramakrishna, Keshavapura Hosamane Sreedhara Swamy, Erra Koteswara Satya Vijaya Kumar, Manoj Maniram Singh Kushwaha, Sridevi Kota, Mythili Raman, Swati Dhananjay Tare, Sunil Kumar Deshmukh, Dietmar Schummer, Michael Kurz, Herbert Kogler
  • Patent number: 5026878
    Abstract: Derived macrocyclic compounds of the formula I ##STR1## where R is hydrogen, methyl or certain acyl groups, the dotted line in the 9,10-position is a saturated bond or, in the event that R is methyl, is also a double bond, and X is a keto group, or a substituted or unsubstituted oxime, hydrazone or semicarbazone, represent effective microbicides for controlling plant diseases. They can be employed in the customary formulation as agrochemical agents.
    Type: Grant
    Filed: October 25, 1990
    Date of Patent: June 25, 1991
    Assignee: Ciba-Geigy Corporation
    Inventors: Bettina Bohlendorf, Norbert Bedorf, Gerhard Hofle, Dietmar Schummer, Marius Sutter
  • Patent number: 4997820
    Abstract: Novel macrocyclic compounds of the formual I ##STR1## where the dotted line in the 9,10-position is a saturated bond or a double bond, alternatively, and R is hydrogen, methyl or certain acyl radicals, and R.sub.o is hydrogen, halogen, azido, thiol, hydroxyl or --OY, where Y is, among other radicals, an ether radical, a silyl group, a sulfonyl group, a sugar radical or a (thiol)acyl radical, and R being methyl if there is a double bond in the 9,10-position, have microbicidal properties for the control of phytopathogenic microorganisms. They can be employed in the customary formulation for the control of plant disease.
    Type: Grant
    Filed: September 8, 1989
    Date of Patent: March 5, 1991
    Assignees: Gesellschaft fur Biotechnologische Forschung mbH, Ciba-Geigy Corporation
    Inventors: Marius Sutter, Norbert Bedorf, Gerhard Hofle, Dietmar Schummer, Bettina Bohlendorf
  • Patent number: 4987149
    Abstract: Derived macrocyclic compounds of the formula I ##STR1## where R is hydrogen, methyl or certain acyl groups, the dotted line in the 9,10-position is a saturated bond or, in the event that R is methyl, is also a double bond, and X is a keto group, or a substituted or unsubstituted oxime, hydrazone or semicarbazone, represent effective microbicides for controlling plant diseases. They can be employed in the customary formulation as agrochemical agents.
    Type: Grant
    Filed: February 23, 1990
    Date of Patent: January 22, 1991
    Assignees: Gesellschaft fur Biotechnologische Forschung mbH, Braunschweig, Ciba-Geigy Corporation
    Inventors: Bettina Bohlendorf, Norbert Bedorf, Gerhard Hofle, Dietmar Schummer, Marius Sutter
  • Patent number: 4940804
    Abstract: Derived macrocyclic compounds of the formula I ##STR1## where R is hydrogen, methyl or certain acyl groups, the dotted line in the 9,10-position is a saturated bond or, in the event that R is methyl, is also a double bond, and X is a keto group, or a substituted or unsubstituted oxime, hydrazone or semicarbazone, represent effective microbicides for controlling plant diseases. They can be employed in the customary formulation as agrochemical agents.
    Type: Grant
    Filed: September 8, 1989
    Date of Patent: July 10, 1990
    Assignees: Gesellschaft fur Biotechnologische Forschung mbH, Ciba-Geigy Corporation
    Inventors: Bettina Bohlendorf, Norbert Bedorf, Gerhard Hofle, Dietmar Schummer, Marius Sutter