Patents by Inventor Dietrich Schweiss

Dietrich Schweiss 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).

  • 5-Amino-N-(3-chloro- 2-methyl-, or 2-fluorophenyl)-1,3-dimethyl-1H-pyrazole-4-carboxamides and use as an anti-convulsant
    Patent number: 4438092
    Abstract: New 5-amino-N-(substitutedphenyl)-1,3-disubstituted-1H-pyrazole-4-carboxamides useful as anticonvulsant agents for treating warm-blooded animals are disclosed. Also disclosed are intermediates and methods for preparing the new compounds and methods for using the new compounds.
    Type: Grant
    Filed: June 14, 1982
    Date of Patent: March 20, 1984
    Assignee: Warner-Lambert Company
    Inventors: Dietrich Schweiss, Ivan C. Nordin
  • Method for treating convulsions with pyrazole-4-carboxamide derivatives
    Patent number: 4346097
    Abstract: New 5-amino-N-(substituted phenyl)-1,3-disubstituted-1H-pyrazole-4-carboxamides useful as anticonvulsant agents for treating warm-blooded animals are disclosed. Also disclosed are intermediates and methods for preparing the new compounds and methods for using the new compounds.
    Type: Grant
    Filed: September 30, 1980
    Date of Patent: August 24, 1982
    Assignee: Warner-Lambert Company
    Inventors: Dietrich Schweiss, Ivan C. Nordin
  • Antibacterial amide compounds
    Patent number: 4315858
    Abstract: Novel organic amide compounds which are N-[6-(acylaminophenyl)-1,2-dihydro-2-oxonicotinoyl]penicillin compounds having broad spectrum antibacterial utility are provided by (a) reacting the free amino acid of the appropriate penicillin or the acid salt or silylated derivative or complex thereof with a reactive derivative of the corresponding N-6-[acylaminophenyl]-1,2-dihydro-2-oxonicotinic acid or (b) reacting the free amino acid 6-aminopenicillanic acid or a related compound or the acid salt or silylated derivative thereof with a reactive derivative of the corresponding D-N-[6-[acylaminophenyl]-1,2-dihydro-2-oxonicotinoyl]-2-substituted glycine. Pharmaceutical compositions containing said compounds and methods for treating infections using said compositions are also disclosed.
    Type: Grant
    Filed: September 24, 1980
    Date of Patent: February 16, 1982
    Assignee: Warner-Lambert Company
    Inventors: Leonard Doub, Theodore H. Haskell, Thomas F. Mich, Dietrich Schweiss
  • Aminoacid derivatives of cephalosporin compounds
    Patent number: 4311698
    Abstract: Novel organic amide compounds which are N-[6-[(acylaminoacylamino or aminoacylamino)phenyl]-1,2-dihydro-2-oxonicotinyl]cephalosporin compounds having broad spectrum antibacterial utility are provided by (a) reacting the free amino acid of the appropriate cephalosporin or the acid salt or silylated derivative or complex thereof with a reactive derivative of the corresponding N-6-[(acylaminoacylamino or aminoacylamino)phenyl]-1,2-dihydro-2-oxonicotinic acid or (b) reacting the free amino acid 7-aminocephalosporanic acid or a related compound or the acid salt or silylated derivative thereof with a reactive derivative of the corresponding D-N-[6-(acylaminoacylamino or aminoacylamino)phenyl]-1,2-dihydro-2-oxonicotinyl]-2-substituted glycine. Pharmaceutical compositions containing said compounds and methods for treating infections using said compositions are also disclosed.
    Type: Grant
    Filed: January 31, 1980
    Date of Patent: January 19, 1982
    Inventors: Theodore H. Haskell, Thomas F. Mich, Dietrich Schweiss, Townley P. Culbertson
  • Aminoacid derivatives of cephalosporin compounds
    Patent number: 4311699
    Abstract: Novel organic amide compounds which are N-[2-[(acylaminoacylamino or aminoacylamino)phenyl]-4-hydroxy-5-pyrimidinylcarbonyl]cephalosporin compounds having broad spectrum antibacterial utility are provided by (a) reacting the free amino acid of the appropriate cephalosporin or the acid salt or silylated derivative or complex thereof with a reactive derivative of the corresponding N-2-[(acylaminoacylamino or aminoacylamino)phenyl]-4-hydroxy-5-pyrimidine carboxylic acid or (b) reacting the free amino acid 7-aminocephalosporanic acid or a related compound or the acid salt or silylated derivative thereof with a reactive derivative of the corresponding D-N-[2-[(acylaminoacylamino or aminoacylamino)phenyl]-4-hydroxy-5-pyrimidinylcarbonyl]-2-substituted glycine. Pharmaceutical compositions containing said compounds and methods for treating infections using said compositions are also disclosed.
    Type: Grant
    Filed: January 31, 1980
    Date of Patent: January 19, 1982
    Inventors: Theodore H. Haskell, Thomas F. Mich, Joseph P. Sanchez, Dietrich Schweiss