Patents by Inventor John W. Cusic

John W. Cusic 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-[2-(nitro-1-imidazolyl)ethyl]naphthal imides
    Patent number: 3997572
    Abstract: Imides having a nitroimidazolylethyl group as a N-substituent are described herein. They are anti-bacterial and anti-protozoal agents. The compounds are prepared by the reaction of the appropriate imide with the chloroethylimidazole or with the tosylate or mesylate of the corresponding hydroxyethyl compound.
    Type: Grant
    Filed: August 4, 1975
    Date of Patent: December 14, 1976
    Assignee: G. D. Searle & Co.
    Inventors: John W. Cusic, Ernest F. Levon
  • 5-Alkyl-10-(aminocarbonyl/aminomethyl/cyano)-10,11-dihy dro-5H-dibenz[b,f]azepine-10-alkanamines
    Patent number: 3985730
    Abstract: Preparation and the antiarrhythmic and antimicrobial properties of 5-alkyl-10-(aminocarbonyl/aminomethyl/cyano)-10,11-dihydro-5H-dibenz[b,f]a zepine-10-alkanamines and equivalent salts are disclosed.
    Type: Grant
    Filed: November 4, 1974
    Date of Patent: October 12, 1976
    Assignee: G. D. Searle & Co.
    Inventors: John W. Cusic, Charles R. Ellefson
  • 2-Substituted-9-phenyl-2,3,4,4a,9,9a-hexahydro-1H-indeno[2,1-c]pyridines and related compounds
    Patent number: 3981875
    Abstract: 2-Substituted-9-phenyl-2,3,4,4a,9,9a-hexahydro-1H-indeno[2,1-c]pyridines having anti-arrhythmic activity are described herein. The subject compounds can be prepared by reduction of the corresponding 2-Substituted-9-phenyl-2,3-dihydro-1H-indeno[2,1-c]pyridines. The compounds additionally display antibacterial activity.
    Type: Grant
    Filed: June 16, 1975
    Date of Patent: September 21, 1976
    Assignee: G. D. Searle & Co.
    Inventors: John W. Cusic, Charles R. Ellefson, Chi Min Woo
  • 1-(Substituted-aminoalkyl)-3-benzoyl-4-hydroxy-4-phenylpiperidines and related compounds
    Patent number: 3965104
    Abstract: 1-(Substituted-aminoalkyl)-3-benzoyl-4-hydroxy-4-phenylpiperidines and related compounds having anti-arrhythmic activity are described herein. The 3-benzoyl compounds can be prepared by condensing the appropriate diamine with acetophenone and formaldehyde. The related 3-(.alpha.-hydroxybenzyl) compounds are prepared by reduction of the corresponding 3-benzoyl compounds.
    Type: Grant
    Filed: June 16, 1975
    Date of Patent: June 22, 1976
    Assignee: G. D. Searle & Co.
    Inventors: John W. Cusic, Charles R. Ellefson, Chi Min Woo
  • 1-(10-Cyano/halo-5H-dibenzo[a,d]cyclohepte n-5-yl)-4-[(pyridylmethylene)amino]piperazines
    Patent number: 3937701
    Abstract: Preparation and the anticonvulsant utility of 1-(10-cyano/halo-5H-dibenzo[a,d]cyclohepten-5-yl)-4-[(pyridylmethylene)ami no]piperazines are disclosed.
    Type: Grant
    Filed: November 1, 1974
    Date of Patent: February 10, 1976
    Assignee: G. D. Searle & Co.
    Inventors: John W. Cusic, Charles R. Ellefson