Patents by Inventor Seymour Bernstein

Seymour Bernstein 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).

  • Patent number: 4027038
    Abstract: Naphthalenedisulfonic acid ureides and their salts useful as complement inhibitors.
    Type: Grant
    Filed: May 10, 1976
    Date of Patent: May 31, 1977
    Assignee: American Cyanamid Company
    Inventors: Seymour Bernstein, Robert Herman Lenhard
  • Patent number: 4021545
    Abstract: Inulin poly(H-sulfate) and salts thereof useful as complement inhibitors.
    Type: Grant
    Filed: July 12, 1976
    Date of Patent: May 3, 1977
    Assignee: American Cyanamid Company
    Inventors: Vijay Gopalan Nair, Joseph Peter Joseph, Seymour Bernstein
  • Patent number: 4021544
    Abstract: Sulfated oligosaccharides of the maltose series useful as complement inhibitors.
    Type: Grant
    Filed: July 12, 1976
    Date of Patent: May 3, 1977
    Assignee: American Cyanamid Company
    Inventors: Vijay Gopalan Nair, Joseph Peter Joseph, Seymour Bernstein
  • Patent number: 4020160
    Abstract: A method of inhibiting the complement system in a body fluid containing complement with cyclodextrin sulfate salts.
    Type: Grant
    Filed: August 15, 1975
    Date of Patent: April 26, 1977
    Assignee: American Cyanamid Company
    Inventors: Seymour Bernstein, Joseph Peter Joseph, Vijay Nair
  • Patent number: 4018764
    Abstract: Ureylenebis[methyl-phenylene carbonyl]-bis-[dihydro-2-oxo-naphth-oxazine-disulfonic acids] and salts thereof useful as complement inhibitors.
    Type: Grant
    Filed: May 10, 1976
    Date of Patent: April 19, 1977
    Assignee: American Cyanamid Company
    Inventors: Seymour Bernstein, Robert Herman Lenhard, Milton David Heller
  • Patent number: 4008320
    Abstract: Substituted amidophenyl-azo-naphthalenesulfonic acids and salts useful as complement inhibitors.
    Type: Grant
    Filed: December 12, 1975
    Date of Patent: February 15, 1977
    Assignee: American Cyanamid Company
    Inventors: Ransom Brown Conrow, Seymour Bernstein, Robert Herman Lenhard
  • Patent number: 4007270
    Abstract: Aurin tricarboxylic acid and certain of its derivatives and salts thereof useful as complement inhibitors.
    Type: Grant
    Filed: November 18, 1975
    Date of Patent: February 8, 1977
    Assignee: American Cyanamid Company
    Inventors: Seymour Bernstein, Norman Bauman, Milton David Heller
  • Patent number: 4002745
    Abstract: Formaurin dicarboxylic acid and certain of its derivatives and salts thereof useful as complement inhibitors.
    Type: Grant
    Filed: November 18, 1975
    Date of Patent: January 11, 1977
    Assignee: American Cyanamid Company
    Inventors: Seymour Bernstein, Milton David Heller, Joseph Peter Joseph
  • Patent number: 3998957
    Abstract: 1,1'-[ureylenebis(sulfo-p-phenylene)]bis{sulfo-1H,8H-indazolo[2,3,4-cde]ben zotriazol-9-ium hydroxide},bis(inner salts), tetra salts useful as complement inhibitors.
    Type: Grant
    Filed: December 12, 1975
    Date of Patent: December 21, 1976
    Assignee: American Cyanamid Company
    Inventors: Ransom Brown Conrow, Seymour Bernstein
  • Patent number: 3985884
    Abstract: 3,3'-ureylenebis[6-(hydroxysulfo-2H-naphtho[1,2-d]-triazol-2-yl)benzenesulf onic acids] and salts useful as complement inhibitors.
    Type: Grant
    Filed: December 12, 1975
    Date of Patent: October 12, 1976
    Assignee: American Cyanamid Company
    Inventors: Ransom Brown Conrow, Seymour Bernstein