Patents Represented by Attorney J. W. Richards
  • Patent number: 4630617
    Abstract: A surgical electrode consisting of an insulated stainless steel wire having surgical needles conductively affixed at one or both ends, at least one needle having a pointed end and a nonpointed end with a blind hole or flange in the nonpointed end thereof, and the blunt end of a blunt pointed pin fitted into said hole or flange and a crimp in said nonpointed end of the needle retaining said pin in said hole or flange with controlled pull-out characteristics, said pin conductively and permanently affixed at the other end to said wire, whereby said pin may be pulled out of said blind hole or flange and the blunt end of said pin used as an electrical jack for connection to a pacemaker or similar electric current generating or monitoring device. The electrodes are particularly useful as temporary heart pacer electrodes for cardiac stimulation during and after surgical operations.
    Type: Grant
    Filed: October 9, 1980
    Date of Patent: December 23, 1986
    Assignee: American Cyanamid Company
    Inventors: Thomas A. Ritter, James C. Bray, Alan L. Kaganov
  • Patent number: 4496549
    Abstract: This invention relates to a novel method for the treatment of malarial infections in warm-blooded animals using the antibiotics X-14868A, LL-C23024 beta, LL-C23024 iota, and combinations theory and to compositions containing these antibiotics.
    Type: Grant
    Filed: January 17, 1983
    Date of Patent: January 29, 1985
    Assignee: American Cyanamid Company
    Inventor: Arnold L. Oronsky
  • Patent number: 4439606
    Abstract: This disclosure describes 4-aryl, -heteroaryl and -heteroarylmethyl-1-piperazinecarbonyl compounds which are capable of ameliorating atherosclerosis in mammals.
    Type: Grant
    Filed: May 6, 1982
    Date of Patent: March 27, 1984
    Assignee: American Cyanamid Company
    Inventors: Mila T. Du, Robert G. Shepherd
  • Patent number: 4397868
    Abstract: Methods of treating atherosclerosis with trisubstituted ureas, compositions thereof and processes for their preparation.
    Type: Grant
    Filed: January 26, 1982
    Date of Patent: August 9, 1983
    Assignee: American Cyanamid Company
    Inventor: Vern G. DeVries
  • Patent number: 3997657
    Abstract: A dry diagnostic reagent composed of specially prepared, fixed and stabilized fetal calf thymocytes on microscope slides ready for use in an immunofluorescent test for the detection of human anti-nuclear factor in human serum or plasma in the diagnosis of systemic lupus erythematosus and other autoimmune diseases.
    Type: Grant
    Filed: December 3, 1975
    Date of Patent: December 14, 1976
    Assignee: American Cyanamid Company
    Inventors: Beatrice Frances Dziobkowski, Gerald Earl Stiles