Patents by Inventor Peter Scharwaechter

Peter Scharwaechter 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).

  • Treatment of viral diseases
    Patent number: 4663338
    Abstract: Viral diseases are treated by a method in which an effective amount of 1-(4-chlorophenyl)-1-(2,4-dichlorophenyl)-2-(1,2,4-triazol-1-yl)ethan-1-ol (formula I) ##STR1## is administered enterally, parenterally or topically to a patient suffering therefrom.
    Type: Grant
    Filed: March 13, 1986
    Date of Patent: May 5, 1987
    Assignee: BASF Aktiengesellschaft
    Inventors: Bernd Janssen, Horst Koenig, Peter Scharwaechter
  • N-Pyrimidinyl-carbamic acid esters, their preparation, and drugs containing these compounds
    Patent number: 4386084
    Abstract: 2-Carbamic acid esters of 2,4-diamino-5-(3',4',5'-trimethoxybenzyl)-pyrimidine (trimethoprim), a process for their preparation, and drugs containing these compounds, which, as pro-drugs of trimethoprim, have valuable antibacterial properties and potentiate the antibacterial action of sulfonamides.
    Type: Grant
    Filed: November 18, 1981
    Date of Patent: May 31, 1983
    Assignee: BASF Aktiengesellschaft
    Inventors: Peter Scharwaechter, Klaus Gutsche, Friedrich-Wilhelm Kohlmann, Hinrich Beck
  • Novel amidino-benzylpyrimidines, processes for their manufacture and antibacterial and antiprotozoal use thereof
    Patent number: 4333936
    Abstract: 5-Benzyl-4-amino-pyrimidine-2-amidines which may or may not be substituted in the phenyl ring, and their physiologically acceptable addition salts with acids, processes for their preparation, drugs containing these compounds, and their use in infectious diseases.
    Type: Grant
    Filed: July 3, 1978
    Date of Patent: June 8, 1982
    Assignee: BASF Aktiengesellschaft
    Inventors: Peter Scharwaechter, Klaus Gutsche, Wilhelm Kohlmann, Gerhard Kroemer, deceased, by Norma Kroemer, legal representative, by Helmut Kroemer, legal representative, by Maria M. Kroemer, legal representative
  • N-Pyrimidinyl-imidoacid esters and drugs containing the said compounds
    Patent number: 4315931
    Abstract: Unsubstituted or substituted 5-phenyl- and 5-benzyl-4-amino-pyrimidine-2-imidoacid esters, their preparation, drugs containing these compounds, and their use in infectious diseases.
    Type: Grant
    Filed: July 3, 1978
    Date of Patent: February 16, 1982
    Assignee: BASF Aktiengesellschaft
    Inventors: Peter Scharwaechter, Klaus Gutsche, Wilhelm Kohlmann, Gerd Kroemer, deceased, by Norma Kroemer, legal representative, by Helmut Kroemer, legal representative, by Maria M. Kroemer, legal representative
  • Benzylpyrimidines, processes for their manufacture, and drugs containing the said compounds
    Patent number: 4279899
    Abstract: 5-Benzyl-2,4-diaminopyrimidines, in which the 2-amino group is substituted, and which may or may not be substituted in the phenyl ring, and their physiologically acceptable addition salts with acids, processes for their manufacture, drugs containing these compounds, and the use of the said compounds in infectious diseases.
    Type: Grant
    Filed: June 27, 1978
    Date of Patent: July 21, 1981
    Assignee: BASF Aktiengesellschaft
    Inventors: Klaus Gutsche, Peter Scharwaechter, Wilhelm Kohlmann, Gerd Kroemer
  • 2-Acylamino-4-amino-5-(3,4,5-trimethoxybenzyl)-pyrimidines
    Patent number: 4189581
    Abstract: 2-Acylamino-4-amino-5-benzylpyrimidines substituted in the phenyl ring of the benzyl radical, their production and their use as sulfonamide potentiators, as well as agents containing the same, are disclosed. The compounds 4-amino-2-formamido-5-(3,4,5-trimethoxybenzyl)-pyrimidine and 4-amino-2-acetamido-5-(3,4,5-trimethoxybenzyl)-pyrimidine are examples of the subject pyrimidines.
    Type: Grant
    Filed: February 24, 1978
    Date of Patent: February 19, 1980
    Assignee: BASF Aktiengesellschaft
    Inventors: Peter Scharwaechter, Klaus Gutsche, Friedrich-Wilhelm Kohlmann