Patents by Inventor Jerry Arnold Weisbach

Jerry Arnold Weisbach 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).

  • Protected .alpha.-amino-.alpha.-ureido(thioureido)phenylacetic acids
    Patent number: 4091227
    Abstract: Cephalosporins with a .alpha.-amino-(ureidophenyl)acetamido substituent at position 7 are prepared by acylation of a 7-aminocephalosporin with a derivative of .alpha.-amino-p(or m)-ureidophenylacetic acid. These compounds are antibacterial agents.
    Type: Grant
    Filed: October 10, 1976
    Date of Patent: May 23, 1978
    Assignee: SmithKline Corporation
    Inventors: John Russel Eugene Hoover, Jerry Arnold Weisbach
  • .alpha.-AMINO-.alpha.-(UREIDOPHENYL)ACETAMIDOCEPHALOSPORINS AND THEIR PHARMACEUTICAL COMPOSITIONS
    Patent number: 4067977
    Abstract: Cephalosporins with a .alpha.-amino-(ureidophenyl)acetamido substituent at position 7 are prepared by acylation of a 7-aminocephalosporin with a derivative of .alpha.-amino-p(or m)-ureidophenylacetic acid. These compounds are antibacterial agents.
    Type: Grant
    Filed: October 1, 1976
    Date of Patent: January 10, 1978
    Assignee: SmithKline Corporation
    Inventors: John Russel Eugene Hoover, Jerry Arnold Weisbach
  • Alpha-amino-alpha-(ureidophenyl)acetamidocephalosporins and their pharmaceutical compositions
    Patent number: 4067976
    Abstract: Cephalosporins with a .alpha.-amino-(ureidophenyl)acetamido substituent at position 7 are prepared by acylation of a 7-aminocephalosporin with a derivative of .alpha.-amino-p(or m)-ureidophenylacetic acid. These compounds are antibacterial agents.
    Type: Grant
    Filed: October 1, 1976
    Date of Patent: January 10, 1978
    Assignee: SmithKline Corporation
    Inventors: John Russel Eugene Hoover, Jerry Arnold Weisbach
  • Pharmaceutical compositions of .alpha.-amino-.alpha.-(ureidophenyl)acetamidocephalosporins
    Patent number: 4067978
    Abstract: Cephalosporins with a .alpha.-amino-(ureidophenyl)acetamido substituent at position 7 are prepared by acylation of a 7-aminocephalosporin with a derivative of .alpha.-amino-p(or m)-ureidophenylacetic acid. These compounds are antibacterial agents.
    Type: Grant
    Filed: October 1, 1976
    Date of Patent: January 10, 1978
    Assignee: SmithKline Corporation
    Inventors: John Russel Eugene Hoover, Jerry Arnold Weisbach
  • .alpha.-amino-.alpha.-(ureidophenyl)acetamidocephalosporins
    Patent number: 4007173
    Abstract: Cephalosporins with a .alpha.-amino-(ureidophenyl)acetamido substituent at position 7 are prepared by acylation of a 7-aminocephalosporin with a derivative of .alpha.-amino-p(or m)-ureidophenylacetic acid. These compounds are antibacterial agents.
    Type: Grant
    Filed: May 7, 1973
    Date of Patent: February 8, 1977
    Assignee: SmithKline Corporation
    Inventors: John Russel Eugene Hoover, Jerry Arnold Weisbach