Patents by Inventor John Frank Poletto

John Frank Poletto 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).

  • Ureylene naphthalene sulfonic acids
    Patent number: 4120891
    Abstract: Ureylenebis-symmetrical-phenenylbiscarbonylimino-substituted phenylenecarbonylimino-tetranaphthalenepolysulfonic acid benzoic acid salts, and nitro- and amino-substituted phenylenebiscarbonylimino-substituted benzamido-phenylenedicarbonyl-dinaphthalenepolysulfonic acid benzoic acid salts which are intermediates for the preparation of the active ureides which have complement inhibiting activity.
    Type: Grant
    Filed: July 1, 1977
    Date of Patent: October 17, 1978
    Assignee: American Cyanamid Company
    Inventors: John Frank Poletto, Seymour Bernstein
  • S-phenenyltris (iminocarbonyl) triisophthalic acid salts
    Patent number: 4120895
    Abstract: s-Phenenyltris(iminocarbonyl)triisophthalic acid salts useful as complement inhibitors.
    Type: Grant
    Filed: June 29, 1977
    Date of Patent: October 17, 1978
    Assignee: American Cyanamid Company
    Inventors: Ransom Brown Conrow, John Frank Poletto, Seymour Bernstein
  • Anionic naphthalene thioureido toluenesulfonic acids
    Patent number: 4120893
    Abstract: Anionic substituted naphthalene bis-thioureido toluenesulfonic acids, useful as complement inhibitors, and the process for their preparation.
    Type: Grant
    Filed: June 29, 1977
    Date of Patent: October 17, 1978
    Assignee: American Cyanamid Company
    Inventors: John Frank Poletto, Ransom Brown Conrow, Seymour Bernstein
  • Anionic naphthalene thioureido naphthalene sulfonic acids
    Patent number: 4120892
    Abstract: Anionic substituted naphthylenebis-thioureylene di-1,3,6-naphthalenetrisulfonic acids, useful as complement inhibitors, and the process for their preparation.
    Type: Grant
    Filed: July 5, 1977
    Date of Patent: October 17, 1978
    Assignee: American Cyanamid Company
    Inventors: John Frank Poletto, Ransom Brown Conrow, Seymour Bernstein
  • Hydro substituted prostanoic acids and esters
    Patent number: 4110368
    Abstract: This disclosure describes certain 11-hydroxy and 11-deoxy-9-keto (or hydroxy)prostanoic acid derivatives useful as bronchodilators, anti-ulcer agents, or as intermediates.
    Type: Grant
    Filed: June 15, 1977
    Date of Patent: August 29, 1978
    Assignee: American Cyanamid Company
    Inventors: Middleton Brawner Floyd, Jr., Martin Joseph Weiss, John Frank Poletto, Robert Eugene Schaub, Karel Francis Bernady
  • 1-Alkoximino-2-(.omega.-substituted-alkyl)-2-cyclopentenes
    Patent number: 4094896
    Abstract: This disclosure describes certain 1-alkoximino-2-(.omega.-substituted-alkyl)-2-cyclopentenes useful as intermediates for the preparation of homologues, analogues, congeners, and derivatives of 9-oxo-13-trans-prostenoic acid and of 9-hydroxy-13-trans-prostenoic acid which have antimicrobial activity and prostaglandin-like hypotensive activity.
    Type: Grant
    Filed: December 2, 1976
    Date of Patent: June 13, 1978
    Assignee: American Cyanamid Company
    Inventors: Karel Francis Bernady, John Frank Poletto, Martin Joseph Weiss
  • 5-Carboxy-phenylenebis(carbonylimino)benzene carboxylic and dicarboxylic acids and salts
    Patent number: 4089974
    Abstract: 5-Carboxy-phenylenebis(carbonylimino)benzene carboxylic and dicarboxylic acids and salts thereof useful as complement inhibitors.
    Type: Grant
    Filed: June 13, 1977
    Date of Patent: May 16, 1978
    Assignee: American Cyanamid Company
    Inventors: Ransom Brown Conrow, John Frank Poletto, Seymour Bernstein
  • Novel 3-triphenylmethoxy-1-alkynes, 3-triphenyl-methoxy-1-trans-alkenyl-dialkyl-alanes, and lithium 3-triphenylmethoxy-1-trans-alkenyl-dialkyl alanates
    Patent number: 4060540
    Abstract: This disclosure describes 3-triphenylmethoxy-1-alkynes, 3-triphenylmethoxy-1-trans-alkenyl-dialkyl-alanes, and lithium 3-triphenylmethoxy-1-trans-alkenyl-dialkyl alanates useful as intermediates for the preparation of certain 11-hydroxy- and 11-deoxy-9-keto(or hydroxy)-prostanoic acid derivatives which possess bronchodilator, hypotensive, and anti-ulcer activity.
    Type: Grant
    Filed: November 5, 1976
    Date of Patent: November 29, 1977
    Assignee: American Cyanamid Company
    Inventors: Karel Francis Bernady, Middleton Brawner Floyd, Jr., John Frank Poletto, Robert Eugene Schaub, Martin Joseph Weiss
  • Amide derivatives of 9-oxo-13-trans-prostenoic acid
    Patent number: 4054604
    Abstract: This disclosure describes homologues, analogues, congeners, and derivatives of 9-oxo-13-trans-prostenamide and of 9-hydroxy-13-trans-prostenamide, having antimicrobial activity and prostaglandin-like hypotensive activity.
    Type: Grant
    Filed: May 13, 1976
    Date of Patent: October 18, 1977
    Assignee: American Cyanamid Company
    Inventors: Karel Francis Bernady, Middleton Brawner Floyd, Jr., John Frank Poletto, Robert Eugene Schaub, Martin Joseph Weiss
  • Derivatives of 9-oxo-13-trans-prostenoic acid esters
    Patent number: 4044043
    Abstract: This disclosure describes homologues, analogues, congeners, and derivatives of 9-oxo-13-trans-prostenoic acid and of 9-hydroxy-13-trans-prostenoic acid, having antimicrobial activity and prostaglandin-like hypotensive activity.
    Type: Grant
    Filed: May 5, 1975
    Date of Patent: August 23, 1977
    Assignee: American Cyanamid Company
    Inventors: Karel Francis Bernady, Middleton Brawner Floyd, Jr., John Frank Poletto, Robert Eugene Schaub, Martin Joseph Weiss
  • Novel 3-triphenylmethoxy-1-alkynes, 3-triphenylmethoxy-1-trans-alkenyl-dialkyl-alanes, and lithium 3-triphenyl-methoxy-1-trans-alkenyl-dialkyl-alanates
    Patent number: 4007210
    Abstract: This disclosure describes 3-triphenylmethoxy-1-alkynes, 3-triphenylmethoxy-1-trans-alkenyl-dialkyl-alanes, and lithium 3-triphenylmethoxy-1-trans-alkenyl-dialkyl alanates useful as intermediates for the preparation of certain 11-hydroxy- and 11-deoxy-9-keto(or hydroxy)-prostanoic acid derivatives which possess bronchodilator, hypotensive, and anti-ulcer activity.
    Type: Grant
    Filed: September 18, 1975
    Date of Patent: February 8, 1977
    Assignee: American Cyanamid Company
    Inventors: Karel Francis Bernady, Middleton Brawner Floyd, Jr., John Frank Poletto, Robert Eugene Schaub, Martin Joseph Weiss
  • 1-Alkoximino-2-(.omega.-substituted alkyl)-2-cyclopentenes
    Patent number: 4006179
    Abstract: This disclosure describes certain 1-alkoximino-2-(.omega.-substituted-alkyl)-2-cyclopentenes useful as intermediates for the preparation of homologues, analogues, congeners, and derivatives of 9-oxo-13-trans-prostenoic acid and of 9-hydroxy-13-trans-prostenoic acid which have antimicrobial activity and prostaglandin-like hypotensive activity.
    Type: Grant
    Filed: February 24, 1975
    Date of Patent: February 1, 1977
    Assignee: American Cyanamid Company
    Inventors: Karel Francis Bernady, John Frank Poletto, Martin Joseph Weiss
  • Derivatives of 9-oxo-13-trans-prostenoic acid amides
    Patent number: 3981868
    Abstract: This disclosure described homologues, analogues, congeners, and derivatives of 9-oxo-13-trans-prostenamide and of 9-hydroxy-13-trans-prostenamide, having antimicrobial activity and prostaglandin-like hypotensive activity.
    Type: Grant
    Filed: January 10, 1974
    Date of Patent: September 21, 1976
    Assignee: American Cyanamid Company
    Inventors: Karel Francis Bernady, Middleton Brawner Floyd, Jr., John Frank Poletto, Robert Eugene Schaub, Martin Joseph Weiss
  • 2-Substituted-3,4-epoxycyclopentan-1-ones, and 2-substituted-3,4-epoxycyclopentan-1-ols
    Patent number: 3966773
    Abstract: This disclosure describes 2-substituted-3,4-epoxy-cyclopentan-1-ones, 2-substituted-3,4-epoxycyclopentan-1-ols, and various 2-substituted-cyclopentenones useful as intermediates for the preparation of certain 11-hydroxy- and 11-deoxy-9-keto(or hydroxy)-prostanoic acid derivatives which possess bronchodilator, hypotensive, and anti-ulcer activity.
    Type: Grant
    Filed: August 11, 1975
    Date of Patent: June 29, 1976
    Assignee: American Cyanamid Company
    Inventors: Karel Francis Bernady, Middleton Brawner Floyd, Jr., John Frank Poletto, Robert Eugene Schaub, Martin Joseph Weiss
  • Lithium 3-triphenylmethoxy-1-trans-alkenyl-dialkyl alanates
    Patent number: 3932479
    Abstract: This disclosure describes 3-triphenylmethoxy-1-alkynes, 3-triphenylmethoxy-1-trans-alkenyl-dialkyl-alanes, and lithium 3-triphenylmethoxy-1-trans-alkenyl-dialkyl alanates useful as intermediates for the preparation of certain 11-hydroxy- and 11-deoxy-9-keto(or hydroxy)-prostanoic acid derivatives which possess bronchodilator, hypotensive, and anti-ulcer activity.
    Type: Grant
    Filed: April 27, 1973
    Date of Patent: January 13, 1976
    Assignee: American Cyanamid Company
    Inventors: Karel Francis Bernady, Middleton Brawner Floyd, Jr., John Frank Poletto, Robert Eugene Schaub, Martin Joseph Weiss