Patents by Inventor Brigitte Stoll

Brigitte Stoll 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).

  • N-Benzoyl-.omega.-anilino alkane carboxylic acids and salts and esters thereof
    Patent number: 4386031
    Abstract: The present invention refers to N-Benzoyl-.omega.
    Type: Grant
    Filed: November 6, 1981
    Date of Patent: May 31, 1983
    Assignee: A. Nattermann & Cie GmbH
    Inventors: Gerd Hilboll, Hans-Heiner Lautenschlager, Brigitte Stoll, Manfred Probst
  • .omega.-(2-Oxo-benzazolinyl)-alkanoic acid derivatives
    Patent number: 4377695
    Abstract: The present invention refers to new .omega.-(2-oxo-benzazolinyl)-alkanoic acids as well as salts and esters thereof having the general formula I ##STR1## and having antiinflammatory, analgesic and antithrombotic activity.
    Type: Grant
    Filed: November 6, 1981
    Date of Patent: March 22, 1983
    Assignee: A. Nattermann & Cie GmbH
    Inventors: Hans-Heiner Lautenschlager, Hans Betzing, Brigitte Stoll, Manfred Probst
  • 5-(N-Alkyl-N-acyl-amino)-thiophen-2-carboxylic acid derivatives
    Patent number: 4349686
    Abstract: The present invention refers to new 5-(N-Alkyl-N-acyl-amino)-thiophen-2-carboxylic acid derivatives having the general formula I ##STR1##
    Type: Grant
    Filed: November 12, 1981
    Date of Patent: September 14, 1982
    Assignee: A. Nattermann & Cie GmbH
    Inventors: Hans-Heiner Lautenschlager, Hans Betzing, Johannes Winkelmann, Manfred Probst, Brigitte Stoll
  • N-Substituted .omega.-(2-oxo-4-imidazolin-1-yl) alcanoic acids and salts and esters thereof
    Patent number: 4349684
    Abstract: The present invention refers to N-substituted .omega.-(2-oxo-4-imidazolin-1-yl) alcanoic acids as well as salts and esters thereof having the general formula I ##STR1## The compounds are useful, for example, as antiallergics, antiasthmatics, etc.
    Type: Grant
    Filed: November 6, 1981
    Date of Patent: September 14, 1982
    Assignee: A. Nattermann & Cie GmbH
    Inventors: Hans-Heiner Lautenschlager, Hans Betzing, Brigitte Stoll, Manfred Probst
  • Oxoimidazolinealkanoic acids and their salts and esters, their preparation and pharmaceutical compositions containing them
    Patent number: 4330550
    Abstract: .omega.-(2-Oxo-4-imidazolin-1-yl) alkanoic acids and salts and esters thereof of the formula: ##STR1## in which n denotes an integer from 1 to 8, R.sup.1 denotes H, a non-toxic cation or a straight-chain or branched, saturated hydrocarbon group of 1 to 6 carbon atoms, and R.sup.2 denotes an unsubstituted or substituted aromatic radical of formula ##STR2## or naphthyl, the substituents X and Y being identical or different and each representing H, halogen or alkoxy have strong antithrombotic activity and an analgesic effect.
    Type: Grant
    Filed: August 15, 1980
    Date of Patent: May 18, 1982
    Assignee: A. Nattermann & Cie. GmbH
    Inventors: Hans-Heiner Lautenschlager, Hans Betzing, Brigitte Stoll