Patents by Inventor Ille-Stephanie Doppelfeld

Ille-Stephanie Doppelfeld 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).

  • Imidazole group containing 2(1H)-pyridones and method for treating heart insufficiencies in humans
    Patent number: 4699914
    Abstract: The present invention is directed to new, an imidazole group containing 2(1H)-pyridones of formula I ##STR1## salts thereof and process for treating congestive heart failure in humans.
    Type: Grant
    Filed: September 3, 1985
    Date of Patent: October 13, 1987
    Assignee: A. Nattermann & Cie GmbH
    Inventors: Gerd Hilboll, Ille-Stephanie Doppelfeld, Gerrit Prop
  • Imidazolylalkylthienyl tetrahydropyridazines and processes for their use
    Patent number: 4643998
    Abstract: The invention relates to new imidazolylalkylthienyltetrahydropyridazines of the general formula I ##STR1## their acid addition salts as well as processes for their use in the treatment of cardiovascular and/or thromboembolic illnesses in humans.
    Type: Grant
    Filed: October 26, 1983
    Date of Patent: February 17, 1987
    Assignee: A. Natterman & Cie GmbH
    Inventors: Gerd Hilboll, Gerrit Prop, Harald Borbe, Josef P. Lohr, Ille-Stephanie Doppelfeld
  • Substituted aminoalkanol phospholipids
    Patent number: 4565659
    Abstract: The invention concerns new substituted aminoalkanol phospholipids of the general Formula I ##STR1## and methods for the treatment of humans suffering from high blood-pressure (hypertension), from inflammatory illnesses, from tumors and/or atherosclerosis by administering medicaments containing such a compound as well as methods for plant protections.
    Type: Grant
    Filed: October 18, 1983
    Date of Patent: January 21, 1986
    Assignee: A. Nattermann & Cie GmbH
    Inventors: Hans-Heiner Lautenschlager, Harald Borbe, Gerrit Prop, Ferdinand Wirtz-Peitz, Ille-Stephanie Doppelfeld, Michael J. Parnham
  • Method of treating high blood pressure using 6-[4-(1-imidazolyl)-phenyl]-5-methyl-3-oxo-tetrahydropyridazines
    Patent number: 4551455
    Abstract: The present invention relates to new 6-[Imidazolyl-phenyl]-5-methyl-3-oxo-tetrahydropyridazines of the general formula I ##STR1## as well as their acid addition salts, methods for their use, and pharmaceutical preparations containing them.
    Type: Grant
    Filed: March 25, 1983
    Date of Patent: November 5, 1985
    Assignee: A. Nattermann & Cie GmbH
    Inventors: Gerd Hilboll, Ille-Stephanie Doppelfeld, Gerrit Prop
  • Process for producing (-)-2-[1-(2,6-dichlorophenoxy)-ethyl]-1,3-diazacyclopent-2-ene
    Patent number: 4518783
    Abstract: This invention relates to processes for producing the (-)-2-[1-(2,6-dichlorophenoxy)-ethyl]-1,3-diazacyclopent-2-ene and to pharmaceutically acceptable acid addition salts thereof and the method for lowering the blood pressure in human beings suffering from increased blood pressure, using these compounds.
    Type: Grant
    Filed: May 27, 1983
    Date of Patent: May 21, 1985
    Assignee: A. Nattermann & Cie GmbH
    Inventors: Jurgen Biedermann, Gerrit Prop, Ille-Stephanie Doppelfeld
  • (+)-2-[1-(2,6-Dichlorophenoxy)-ethyl]-1,3-diazacyclopent-2-ene and the method for the treatment of human beings suffering from nervous disarrangements, in particular migraine
    Patent number: 4443464
    Abstract: This invention relates to (+)-2-[1-(2,6-dichlorophenoxy)-ethyl]-1,3-diazacyclopent-2-ene and to pharmaceutically acceptable acid addition salts thereof and the method for the treatment of human beings suffering from nervous disarrangements, in particular migraine, using these compounds.
    Type: Grant
    Filed: April 13, 1982
    Date of Patent: April 17, 1984
    Assignee: A. Nattermann & Cie GmbH
    Inventors: Jurgen Biedermann, Gerrit Prop, Ille-Stephanie Doppelfeld
  • (3-Alkylamino-2-hydroxypropoxy)-furan-2-carboxylic acid anilides and physiologically tolerated acid addition salts thereof and medicaments containing them
    Patent number: 4269855
    Abstract: (3-Alkylamino-2-hydroxypropoxy)-furan-2-carboxylic acid anilides of the formula: ##STR1## in which R.sub.1 denotes a straight or branched C.sub.1 to C.sub.5 alkyl group or a cyclopropyl or cyclopentyl group, R.sub.2 denotes a hydrogen or halogen atom or a methyl, methoxy, nitro or acetyl group, R.sub.3 denotes a hydrogen or halogen atom or a nitro group and A denotes a single bond or the --CH.sub.2 -- or --CH.dbd.CH-- group, and physiologically tolerated acid addition salts thereof possess .beta.-adrenolytic properties and a low toxicity.
    Type: Grant
    Filed: June 3, 1980
    Date of Patent: May 26, 1981
    Assignee: A. Nattermann & Cie. GmbH
    Inventors: Joachim Uhlendorf, Hans Betzing, Hamied Gabbar, Erich Graf, Ille-Stephanie Doppelfeld