Patents by Inventor Robert Eugene Schaub

Robert Eugene Schaub 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).

  • 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
  • Novel 16 hydroxy 15-deoxy-5-cis-prostenoic acids and esters
    Patent number: 4107441
    Abstract: This disclosure describes certain hydroxy substituted 15-deoxy-5-cis-prostenoic acids and esters useful as hypotensive agents, anti-ulcer agents, bronchodilators, anti-microbial agents, anticonvulsants, or as intermediates.
    Type: Grant
    Filed: August 26, 1975
    Date of Patent: August 15, 1978
    Assignee: American Cyanamid Company
    Inventors: Middleton Brawner Floyd, Jr., Martin Joseph Weiss, William James McGahren, Robert Eugene Schaub
  • Cycloalkyl and cycloalkenyl prostaglandin congeners
    Patent number: 4076947
    Abstract: This disclosure describes novel 15-hydroxy prostanoic acids and derivatives thereof useful as bronchodilators, hypotensive agents and gastric acid secretion inhibitors (anti-ulcer).
    Type: Grant
    Filed: January 12, 1977
    Date of Patent: February 28, 1978
    Assignee: American Cyanamid Company
    Inventors: Robert Eugene Schaub, Martin Joseph Weiss
  • Derivatives of 9-hydroxy-13-trans-prostenoic acid
    Patent number: 4061672
    Abstract: This disclosure describes certain 15-deoxy prostanoic acid derivatives having a hydroxy group further along in the beta-chain, useful as bronchodilators, hypotensive agents, anti-ulcer agents, or as intermediates.
    Type: Grant
    Filed: January 26, 1976
    Date of Patent: December 6, 1977
    Assignee: American Cyanamid Company
    Inventors: Middleton Brawner Floyd, Jr., William James McGahren, Robert Eugene Schaub, Martin Joseph Weiss
  • 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
  • Novel 15-substituted prostanoic acids and esters
    Patent number: 4046787
    Abstract: This disclosure describes compounds of the class of 15-substituted-9-keto(or 9-hydroxy)prostanoic acids and the esters and cationic salts thereof, useful as inhibitors of gastric acid secretion.
    Type: Grant
    Filed: October 24, 1975
    Date of Patent: September 6, 1977
    Assignee: American Cyanamid Company
    Inventors: 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
  • 16,16-Spirocycloalkyl prostaglandin derivatives
    Patent number: 4028396
    Abstract: This disclosure describes novel 15-hydroxy-16,16-spirocycloalkyl prostanoic acids and derivatives and congeners thereof which are useful as bronchodilators and gastric acid secretion inhibitors.
    Type: Grant
    Filed: July 2, 1975
    Date of Patent: June 7, 1977
    Assignee: American Cyanamid Company
    Inventors: Robert Eugene Schaub, Martin Joseph Weiss
  • 3-Alkyl-2-(6-carboxyhexyl)cyclopentanones and esters and salts thereof
    Patent number: 4018811
    Abstract: This disclosure describes compounds of the class of substituted 9-oxoprostanoic acids and the esters and cationic salts thereof, useful as antimicrobial agents, hypotensive agents, anti-ulcer agents, or as intermediates, and novel processes for preparing the same.
    Type: Grant
    Filed: April 3, 1972
    Date of Patent: April 19, 1977
    Assignee: American Cyanamid Company
    Inventors: Robert Eugene Schaub, Karel Francis Bernady, Martin Joseph Weiss
  • 16-Fluoro-11-deoxy-13-dihydro-prostaglandin
    Patent number: 4017534
    Abstract: This disclosure describes novel 11-deoxy-13,14-dihydro-prostaglandin-9-ketals useful as bronchodilators and as gastric acid secretion inhibitors.
    Type: Grant
    Filed: October 14, 1975
    Date of Patent: April 12, 1977
    Assignee: American Cyanamid Company
    Inventors: Robert Eugene Schaub, Middleton Brawner Floyd, Jr., 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
  • Novel prostaglandins
    Patent number: 3993674
    Abstract: This disclosure describes novel 15-hydroxy prostanoic acid derivatives having anti-ulcer, bronchodilator, and hypotensive activity.
    Type: Grant
    Filed: March 4, 1975
    Date of Patent: November 23, 1976
    Assignee: American Cyanamid Company
    Inventors: Robert Eugene Schaub, 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
  • Hydroxylated 15-deoxy derivatives of 9-hydroxy-13-trans-prostenoic acid
    Patent number: 3950406
    Abstract: This disclosure describes certain 15-deoxy prostanoic acid derivatives having a hydroxy group further along in the beta-chain, useful as bronchodilators, hypotensive agents, anti-ulcer agents, or as intermediates.
    Type: Grant
    Filed: June 19, 1974
    Date of Patent: April 13, 1976
    Assignee: American Cyanamid Company
    Inventors: Middleton Brawner Floyd, Jr., William James McGahren, Robert Eugene Schaub, Martin Joseph Weiss
  • 11-Deoxy-13-dihydro-prostaglandin-9-ketals
    Patent number: 3932463
    Abstract: This disclosure describes novel 11-deoxy-13,14-dihydro-prostaglandin-9-ketals useful as bronchodilators and as gastric acid secretion inhibitors.
    Type: Grant
    Filed: June 3, 1974
    Date of Patent: January 13, 1976
    Assignee: American Cyanamid Company
    Inventors: Robert Eugene Schaub, Middleton Brawner Floyd, Jr., 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
  • Novel 15-substituted prostanoic acids and esters
    Patent number: 3932472
    Abstract: This disclosure describes compounds of the class of 15-substituted-9-keto(or 9-hydroxy)prostanoic acids and the esters and cationic salts thereof, useful as inhibitors of gastric acid secretion.
    Type: Grant
    Filed: May 9, 1974
    Date of Patent: January 13, 1976
    Assignee: American Cyanamid Company
    Inventors: Robert Eugene Schaub, Martin Joseph Weiss
  • Hydroxylated 15-deoxy derivatives of 9-hydroxyl-13-trans-prostenoic acid
    Patent number: RE29469
    Abstract: This disclosure describes certain 15-deoxy prostanoic acid derivatives having a hydroxy group further along in the beta-chain, useful as bronchodilators; hypotensive agents, anti-ulcer agents, or as intermediates.
    Type: Grant
    Filed: May 3, 1976
    Date of Patent: November 8, 1977
    Assignee: American Cyanamid Company
    Inventors: Middleton Brawner Floyd, Jr., William James McGahren, Robert Eugene Schaub, Martin Joseph Weiss