Patents by Inventor Nuran Nabi

Nuran Nabi 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: 5453265
    Abstract: An oral composition dentifrice containing an orally acceptable vehicle, about 30-75% by weight of a dentally acceptable water-insoluble polishing agent, a substantially water-insoluble noncationic antibacterial antiplaque agent, such as 2,4,4'-trichloro-2'-hydroxy-diphenyl ether (triclosan) an antibacterial enhancing agent which enhances the delivery of said antibacterial agent to, and retention thereof on, oral surfaces, and a surface active agent and/or a flavoring oil.
    Type: Grant
    Filed: January 13, 1994
    Date of Patent: September 26, 1995
    Assignee: Colgate Palmolive Company
    Inventors: Abdul Gaffar, Nuran Nabi, John Afflitto, Drum Stringer, Michael Prencipe
  • Patent number: 5344641
    Abstract: An oral composition dentifrice comprising an orally acceptable vehicle, about 5-30% by weight of a siliceous polishing agent, a substantially water-insoluble noncationic antibacterial antiplaque agent, such as 2,4,4'-trichloro-2'-hydroxydiphenyl ether (triclosan), and an antibacterial-enhancing agent which enhances the delivery of said antibacterial agent to, and retention thereof on, oral surfaces, wherein said antiplaque agent is substantially completely dissolved in saliva present during tooth and gum cleaning in a solubilizing agent therefor. The solubilizing agent may be a humectant polyol such as propylene glycol, dipropylene glycol and hexylene glycol; a cellosolve such as methyl cellosolve and ethyl cellosolve; a vegetable oil or wax containing at least about 12 carbon atoms in a straight chain such as olive oil, castor oil and petrolatum; or an ester such as ethyl acetate, amyl acetate, glyceryl tristearate and benzyl benzoate.
    Type: Grant
    Filed: November 25, 1992
    Date of Patent: September 6, 1994
    Assignee: Colgate-Palmolive Co.
    Inventors: Abdul Gaffar, Nuran Nabi, John Afflitto, Orum Stringer
  • Patent number: 5334375
    Abstract: An oral composition containing a substantially water insoluble noncationic antibacterial antiplaque agent such as triclosan and a synthetic cross-linked polymer such as cross-linked poly (methylvinyl ether/maleic acid or anhydride) as antibacterial-enhancing agent to enhance delivery of said antibacterial agent to, and the retention thereof on, oral surfaces, and a method of promoting oral hygiene therewith.
    Type: Grant
    Filed: July 16, 1992
    Date of Patent: August 2, 1994
    Assignee: Colgate Palmolive Company
    Inventors: Nuran Nabi, Michael Prencipe, Abdul Gaffar
  • Patent number: 5312618
    Abstract: An oral composition dentifrice containing an orally acceptable vehicle, about 30-75% by weight of a dentally acceptable water-insoluble polishing agent, a substantially water-insoluble noncationic antibacterial antiplaque agent, such as 2,4,4'-trichloro-2.sup.1 -hydroxy-diphenyl ether (triclosan) an antibacterial enhancing agent which enhances the delivery of said antibacterial agent to, and retention thereof on, oral surfaces, and a surface active agent and/or a flavoring oil.
    Type: Grant
    Filed: December 2, 1992
    Date of Patent: May 17, 1994
    Assignee: Colgate-Palmolive Co.
    Inventors: Abdul Gaffar, Nuran Nabi, John Afflitto, Orum Stringer, Michael Prencipe
  • Patent number: 5294431
    Abstract: An oral composition mouthwash or liquid dentifrice containing an aqueous vehicle acceptable vehicle, a substantially water-insoluble noncationic antibacterial antiplaque agent, such as 2,4,4'-trichloro-2'-hydroxy-diphenyl ether (triclosan) and an antibacterial-enhancing agent which enhances delivery of said antibacterial agent to, and retention thereof on, oral surfaces.
    Type: Grant
    Filed: October 16, 1992
    Date of Patent: March 15, 1994
    Assignee: Colgate-Palmolive Co.
    Inventors: Abdul Gaffar, Nuran Nabi, John Afflitto, Orum Stringer
  • Patent number: 5292526
    Abstract: An oral composition such as a dentifrice, mouthwash, lozenge or chewing gum containing a polyphosphate anticalculus agent, such as tetraalkali metal pyrophosphate and antibacterial antiplaque agent compatible therewith. The antiplaque agent is a substantially water-insoluble noncationic antibacterial agent such as 2,4,4'-trichloro-2'-hydroxydiphenyl ether (Triclosan). Antiplaque effectiveness is optimized by the presence of an antibacterial-enhancing agent which enhances delivery of said antibacterial agent to, and retention thereof on, oral surfaces.
    Type: Grant
    Filed: October 23, 1992
    Date of Patent: March 8, 1994
    Assignee: Colgate-Palmolive Co.
    Inventors: Abdul Gaffar, Nuran Nabi, John Afflitto, Orum Stringer
  • Patent number: 5288480
    Abstract: An oral composition dentifrice comprising an orally acceptable vehicle, about 5-30% by weight of a siliceous polishing agent, about 0.25-0.35% by weight of a substantially water-insoluble noncationic antibacterial antiplaque agent, such as 2,4,4'-trichloro-2'-hydroxydiphenyl ether (triclosan) and an antibacterial-enhancing agent which enhances the delivery of said antibacterial agent to, and retention thereof on, oral surfaces.
    Type: Grant
    Filed: October 21, 1992
    Date of Patent: February 22, 1994
    Assignee: Colgate-Palmolive Co.
    Inventors: Abdul Gaffar, Nuran Nabi, John Afflitto, Orum Stringer
  • Patent number: 5275805
    Abstract: An antiplaque oral composition such as a gel, paste or mouthrinse which is comprised of a vehicle having incorporated therein as the antiplaque agent an effective amount of an antibacterial salicylanilide compound and a surfactant mixture of an anionic surfactant, a polyoxyethylene/polyoxypropylene block copolymer and a taurate salt, the pH of the composition being adjusted to a pH of at least 8.0. An antibacterial-enhancing agent such as an anionic polymeric polycarboxylate which enhances the delivery of the salicylanilide compound to and retention on oral tissue surfaces is optionally incorporated in the composition to improve the efficacy of the salicylanilide compound.
    Type: Grant
    Filed: June 11, 1993
    Date of Patent: January 4, 1994
    Inventors: Nuran Nabi, Abdul Gaffar, John Afflitto
  • Patent number: 5256401
    Abstract: An oral composition mouthwash or liquid dentifrice containing an aqueous vehicle acceptable vehicle including an alcohol, a substantially water-insoluble noncationic antibacterial antiplaque agent, such as 2,4,4'-trichloro-21'-hydroxy-diphenyl ether (triclosan) wherein the antiplague agent is entirely dissolved in the solvent and the weight ratio of water to alcohol is in excess of about 10:1.
    Type: Grant
    Filed: June 16, 1992
    Date of Patent: October 26, 1993
    Assignee: Colgate-Palmolive Company
    Inventors: Joan Duckenfield, Lori VanMeter, Shannon Campbell, Nuran Nabi
  • Patent number: 5192530
    Abstract: An oral composition dentifrice comprising an orally acceptable vehicle, about 5-30% by weight of a siliceous polishing agent, a substantially water-insoluble noncationic antibacterial antiplaque agent, such as 2,4,4'-trichloro-2'-hydroxydiphenyl ether (triclosan), and an antibacterial-enhancing agent which enhances the delivery of said antibacterial agent to, and retention thereof on, oral surfaces, wherein said antiplaque agent is substantially completely dissolved in saliva present during tooth and gum cleaning in a solubilizing agent therefor. The solubilizing agent may be a humectant polyol such as propylene glycol, dipropylene glycol and hexylene glycol; a cellosolve such as methyl cellosolve and ethyl cellosolve; a vegetable oil or wax containing at least about 12 carbon atoms in a straight chain such as olive oil, castor oil and petrolatum; or an ester such as ethyl acetate, amyl acetate, glyceryl tristearate and benzyl benzoate.
    Type: Grant
    Filed: September 6, 1991
    Date of Patent: March 9, 1993
    Assignee: Colgate-Palmolive Company
    Inventors: Abdul Gaffar, Nuran Nabi, John Afflitto, Orum Stringer
  • Patent number: 5192531
    Abstract: An oral composition dentifrice containing an orally acceptable vehicle, about 30-75% by weight of a dentally acceptable water-insoluble polishing agent, a substantially water-insoluble noncationic antibacterial antiplaque agent, such as 2,4,4'-trichloro-2'-hydroxy-diphenyl ether (triclosan) an antibacterial enhancing agent which enhances the delivery of said antibacterial agent to, and retention thereof on, oral surfaces, and a surface active agent and/or a flavoring oil.
    Type: Grant
    Filed: September 9, 1991
    Date of Patent: March 9, 1993
    Assignee: Colgate-Palmolive Company
    Inventors: Abdul Gaffar, Nuran Nabi, John Afflitto, Orum Stringer, Michael Prencipe
  • Patent number: 5188821
    Abstract: An oral composition mouthwash or liquid dentifrice containing an aqueous vehicle acceptable vehicle, a substantially water-insoluble noncationic antibacterial antiplaque agent, such as 2,4,4'-trichloro-2'-hydroxy-diphenyl ether (triclosan) and an antibacterial-enhancing agent which enhances delivery of said antibacterial agent to, and retention thereof on, oral surfaces.
    Type: Grant
    Filed: August 28, 1989
    Date of Patent: February 23, 1993
    Assignee: Colgate-Palmolive Company
    Inventors: Abdul Gaffar, Nuran Nabi, John Afflitto, Orum Stringer
  • Patent number: 5180578
    Abstract: An oral composition such as a dentifrice, mouthwash, lozenge or chewing gum containing a polyphosphate anticalculus agent, such as tetraalkali metal pyrophosphate and antibacterial antiplaque agent compatible therewith. The antiplaque agent is a substantially water-insoluble noncationic antibacterial agent such as 2,4,4'-trichloro-2'-hydroxydiphenyl ether (Triclosan). Antiplaque effectiveness is optimized by the presence of an antibacterial-enhancing agent which enhances delivery of said antibacterial agent to, and retention thereof on, oral surfaces.
    Type: Grant
    Filed: February 19, 1991
    Date of Patent: January 19, 1993
    Assignee: Colgate-Palmolive Company
    Inventors: Abdul Gaffar, Nuran Nabi, John Afflitto, Orum Stringer
  • Patent number: 5178851
    Abstract: An oral composition dentifrice comprising an orally acceptable vehicle, about 5-30% by weight of a siliceous polishing agent, about 0.25-0.35% by weight of a substantially water-insoluble noncationic antibacterial antiplaque agent, such as 2,4,4'-trichloro-2'-hydroxydiphenyl ether (triclosan) and an antibacterial-enhancing agent which enhances the delivery of said antibacterial agent to, and retention thereof on, oral surfaces.
    Type: Grant
    Filed: February 14, 1991
    Date of Patent: January 12, 1993
    Assignee: Colgate-Palmolive Company
    Inventors: Abdul Gaffar, Nuran Nabi, John Afflitto, Orum Stringer
  • Patent number: 5156835
    Abstract: An oral composition such as a dentifrice or mouthwash, containing an aqueous phase of water and as solubilizing agent propylene glycol, dipropylene glycol, methyl cellosolve, ethyl cellosolve, olive oil, castor oil, amyl acetate, ethyl acetate, glyceryl tristearate or benzyl benzoate mixed with at least one of glycerine and sorbitol, a substantially water-insoluble noncationic antibacterial antiplaque agent, such as 2,4,4'-trichloro-2.sup.1 -hydroxydiphenyl ether (triclosan) or hexyl resorcinol and a synthetic anionic linear polymeric polycarboxylate having a molecular weight of about 1,000 to about 1,000,000.
    Type: Grant
    Filed: August 9, 1991
    Date of Patent: October 20, 1992
    Assignee: Colgate-Palmolive Company
    Inventors: Nuran Nabi, Abdul Gaffar
  • Patent number: 5080887
    Abstract: An oral composition such as a dentifrice, mouthwash, lozenge or chewing gum containing a polyphosphate anticalculus agent, such as tetraalkali metal pyrophosphate and antibacterial antiplaque agent compatible therewith. The antiplaque agent is a substantially water-insoluble noncatationic antibacterial agent such as 2,4,4'-trichloro-2.sup.1 -hydroxydiphenyl ether (Triclosan).
    Type: Grant
    Filed: August 8, 1991
    Date of Patent: January 14, 1992
    Assignee: Colgate-Palmolive Company
    Inventors: Abdul Gaffar, Nuran Nabi, Brian S. Jannone
  • Patent number: 5043154
    Abstract: An oral composition such as a dentifrice, mouthwash, lozenge or chewing gum containing a polyphosphate anticalculus agent, such as tetraalkali metal pyrophosphate and antibacterial antiplaque agent compatible therewith. The antiplaque agent is a substantially water-insoluble noncationic antibacterial agent such as 2,4,4'-trichloro-2.sup.1 -hydroxydiphenyl ether (Triclosan).
    Type: Grant
    Filed: May 1, 1989
    Date of Patent: August 27, 1991
    Assignee: Colgate-Palmolive Co.
    Inventors: Abdul Gaffar, Nuran Nabi, Brian S. Jannone
  • Patent number: 5037635
    Abstract: An oral composition such as a dentifrice or mouthwash, containing an aqueous phase of water and as solubilizing agent propylene glycol, dipropylene glycol, methyl cellosolve, ethyl cellosolve, olive oil, castor oil, amyl acetate, ethyl acetate, glyceryl tristrearate or benzyl benzoate mixed with at least one glycerine and sorbitol, a substantially water-insoluble noncationic antibacterial antiplaque agent, such as 2,4,4'-trichloro-2.sup.1 -hydroxydiphenyl ether (triclosan), and a synthetic anionic linear polymeric polycarboxylate having a molecular weight of about 1,000 to about 1,000,000.
    Type: Grant
    Filed: November 13, 1989
    Date of Patent: August 6, 1991
    Assignee: Colate-Palmolive Company
    Inventors: Nuran Nabi, Abdul Gaffar
  • Patent number: 5037637
    Abstract: An oral composition such as a dentifrice, mouthwash, lozenge or chewing gum containing a polyphosphate anticalculus agent, such as tetraalkali metal pyrophosphate and antibacterial antiplaque agent compatible therewith. The antiplaque agent is a substantially water-insoluble noncationic antibacterial agent such as 2,4,4'-tricholoro-2.sup.1 -hydroxydiphenyl ether (Triclosan).
    Type: Grant
    Filed: December 8, 1989
    Date of Patent: August 6, 1991
    Assignee: Colgate-Palmolive Company
    Inventors: Abaul Gaffar, Nuran Nabi, Brian S. Jannone
  • Patent number: 5032386
    Abstract: An oral composition dentifrice comprising an orally acceptable vehicle, about 5-30% by weight of a siliceous polishing agent, about 0.25-0.35% by weight of a substantially water-insoluble noncationic antibacterial antiplaque agent, such as 2,4,4'-trichloro-2'-hydroxy diphenyl ether (triclosan) and an antibacterial-enhancing agent which enhances the delivery of said antibacterial agent to, and retention thereof on, oral surfaces.
    Type: Grant
    Filed: August 25, 1989
    Date of Patent: July 16, 1991
    Assignee: Colgate-Palmolive Company
    Inventors: Abdul Gaffar, Nuran Nabi, John Afflitto, Orum Stringer