Patents by Inventor Lisa Catron Ernst
Lisa Catron Ernst 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).
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Patent number: 6905673Abstract: An oral care composition comprises polybutene with a molecular weight of about 300 to about 3000 and an oral care active. The oral care composition may further comprise an oral care carrier. Kits comprising polybutene, a container and instructions for use or an applicator for applying the composition directly to the tooth surfaces are also disclosed. The polybutene component of the kits can further comprise an oral care active or an oral care carrier.Type: GrantFiled: September 12, 2002Date of Patent: June 14, 2005Assignee: The Procter & Gamble CoInventors: Jayanth Rajaiah, Lisa Catron Ernst, Ann Maria Case, Thinh Nguyen Ha, William Michael Glandorf, Christopher Robert Mayer
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Patent number: 6905672Abstract: The present invention relates to compositions comprising: (a) from about 15% to about 70% by weight of the composition of a denture adhesive component; (b) a safe and effective amount of a colorant selected from the group consisting of xanthene dyes, fluorescein dyes, free acids and salts thereof, and mixtures thereof; and (c) a safe and effective amount of a non-aqueous denture adhesive carrier. The present invention further relates to a method of reducing, inhibiting and/or preventing, calculus, tartar, plaque, stain, and/or microbes in the oral cavity, by applying the above denture adhesive composition to the oral cavity of a denture wearer in need thereof. The present invention further relates to a method of providing improved antimicrobial effects in the oral cavity by applying the above denture adhesive composition to the oral cavity of a denture wearer in need thereof.Type: GrantFiled: August 14, 2002Date of Patent: June 14, 2005Assignee: The Procter & Gamble CompanyInventors: Jayanth Rajaiah, Kimberly Ann Gilday-Weber, Lisa Catron Ernst, Timothy Sadley Owens, John E. Barnes, Nivedita Ramji
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Patent number: 6719995Abstract: Systems for delivering cosmetic and therapeutic actives to the oral cavity employ a strip comprising a first layer of material, a second layer comprising polybutene with a molecular weight of about 300 to about 3000, and a cosmetic or therapeutic active included within the second layer. Therapeutic and cosmetic actives in compositions comprising polybutene inhibit or prevent gingivitis, caries, staining, fungi, bacteria and plaque build-up in the oral cavity by means of the delivery system.Type: GrantFiled: December 18, 2002Date of Patent: April 13, 2004Assignee: The Procter & Gamble CompanyInventors: Jayanth Rajaiah, Lisa Catron Ernst, Ann Maria Case, Thinh Nguyen Ha, William Michael Glandorf, Christopher Robert Mayer
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Patent number: 6706781Abstract: The present invention relates to methods and compositions for reducing, inhibiting, and/or preventing, calculus, tartar, plaque, and/or microbes, in the oral cavity, comprising from about 15% to about 70% of an alkyl vinyl ether maleic copolymer or terpolymer denture adhesive component, an effective amount of a quaternary ammonium antimicrobial agent selected from the group consisting of cetylpyridinium chloride, domiphen bromide, and mixtures thereof, and a non-aqueous vehicle. A denture wearer in need thereof applies the composition to the oral cavity and/or the denture prosthesis and thereafter secures the denture to the oral cavity.Type: GrantFiled: August 14, 2002Date of Patent: March 16, 2004Assignee: The Procter & Gamble CompanyInventors: Jayanth Rajaiah, Kimberly Ann Gilday-Weber, Lisa Catron Ernst, Thinh Nguyen Ha, John E. Barnes, Nivedita Ramji, Ann Maria Kneipp
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Patent number: 6677391Abstract: The present invention relates to a non-aqueous denture adhesive composition comprising a safe and effective adhesive amount of a denture adhesive; a safe and effective amount of an anticalculus agent; and a non-aqueous denture adhesive carrier; wherein the anticalculus agent is a material effective in reducing calcium phosphate mineral deposition related to calculus formation. The present invention further relates to a method of delivering an anticalculus agent to the oral cavity and teeth, by applying the above composition to dentures, directly to the oral cavity, or applying it to both, and thereafter securing the dentures to the oral cavity.Type: GrantFiled: November 20, 2000Date of Patent: January 13, 2004Assignee: The Procter & Gamble CompanyInventors: Jayanth Rajaiah, Kimberly Ann Gilday-Weber, Lisa Catron Ernst, William Michael Glandorf, Donald James White, Jr.
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Publication number: 20030113276Abstract: Systems for delivering cosmetic and therapeutic actives to the oral cavity employ a strip comprising a first layer of material, a second layer comprising polybutene with a molecular weight of about 300 to about 3000, and a cosmetic or therapeutic active included within the second layer. Therapeutic and cosmetic actives in compositions comprising polybutene inhibit or prevent gingivitis, caries, staining, fungi, bacteria and plaque build-up in the oral cavity by means of the delivery system.Type: ApplicationFiled: December 18, 2002Publication date: June 19, 2003Applicant: The Procter & Gamble CompanyInventors: Jayanth Rajaiah, Lisa Catron Ernst, Ann Maria Case, Thinh Nguyen Ha, William Michael Glandorf, Christopher Robert Mayer
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Publication number: 20030108489Abstract: The present invention relates to methods and compositions for reducing, inhibiting, and/or preventing, calculus, tartar, plaque, and/or microbes, in the oral cavity, comprising from about 15% to about 70% of an alkyl vinyl ether maleic copolymer or terpolymer denture adhesive component, an effective amount of a quaternary ammonium antimicrobial agent selected from the group consisting of cetylpyridinium chloride, domiphen bromide, and mixtures thereof, and a non-aqueous vehicle. A denture wearer in need thereof applies the composition to the oral cavity and/or the denture prosthesis and thereafter secures the denture to the oral cavity.Type: ApplicationFiled: August 14, 2002Publication date: June 12, 2003Applicant: The Procter & Gamble CompanyInventors: Jayanth Rajaiah, Kimberly Ann Gilday-Weber, Lisa Catron Ernst, Thinh Nguyen Ha, John E. Barnes, Nivedita Ramji, Ann Maria Kneipp
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Publication number: 20030108488Abstract: The present invention relates to compositions comprising: (a) from about 15% to about 70% by weight of the composition of a denture adhesive component; (b) a safe and effective amount of a colorant selected from the group consisting of xanthene dyes, fluorescein dyes, free acids and salts thereof, and mixtures thereof; and (c) a safe and effective amount of a non-aqueous denture adhesive carrier. The present invention further relates to a method of reducing, inhibiting and/or preventing, calculus, tartar, plaque, stain, and/or microbes in the oral cavity, by applying the above denture adhesive composition to the oral cavity of a denture wearer in need thereof. The present invention further relates to a method of providing improved antimicrobial effects in the oral cavity by applying the above denture adhesive composition to the oral cavity of a denture wearer in need thereof.Type: ApplicationFiled: August 14, 2002Publication date: June 12, 2003Inventors: Jayanth Rajaiah, Kimberly Ann Gilday-Weber, Lisa Catron Ernst, Timothy Sadley Owens, John E. Barnes, Nivedita Ramji
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Publication number: 20030099603Abstract: A denture cleanser composition comprising polybutene, with a molecular weight of about 300 to about 3000, an effervescence generator and a bleaching agent. Optionally, denture cleanser compositions may further comprise tablet binders, organic peroxyacid bleach precursors, surfactants including a dimethicone copolyol, lipophilic compounds such as flavorants and coolants, chelating agents, and other therapeutic and cosmetic active agents.Type: ApplicationFiled: September 12, 2002Publication date: May 29, 2003Inventors: Jayanth Rajaiah, Lisa Catron Ernst, Ann Maria Case, Thinh Nguyen Ha, William Michael Glandorf, Christopher Robert Mayer
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Publication number: 20030086878Abstract: A non-self-supporting denture care composition comprises polybutene with a molecular weight of about 300 to about 3000 and a denture care active. The denture care composition may further comprise a denture care carrier. Kits comprising polybutene, a container and instructions for use or an applicator for applying the composition directly to the denture surface are also disclosed. The polybutene composition of the kits can further comprise a denture care active.Type: ApplicationFiled: September 12, 2002Publication date: May 8, 2003Applicant: The Procter & Gamble CompanyInventors: Jayanth Rajaiah, Lisa Catron Ernst, Ann Maria Case, Thinh Nguyen Ha, William Michael Glandorf, Christopher Robert Mayer
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Publication number: 20030082113Abstract: An oral care composition comprises polybutene with a molecular weight of about 300 to about 3000 and an oral care active. The oral care composition may further comprise an oral care carrier. Kits comprising polybutene, a container and instructions for use or an applicator for applying the composition directly to the tooth surfaces are also disclosed. The polybutene component of the kits can further comprise an oral care active or an oral care carrier.Type: ApplicationFiled: September 12, 2002Publication date: May 1, 2003Applicant: The Proctor & Gamble CompanyInventors: Jayanth Rajaiah, Lisa Catron Ernst, Ann Maria Case, Thinh Nguyen Ha, William Michael Glandorf, Christopher Robert Mayer
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Publication number: 20030072841Abstract: Chewing gum and confection compositions that inhibit the buildup of plaque and other debris on teeth, comprising polybutene with a molecular weight of 300 to about 3000. Upon its release from the gum or confection piece by chewing or dissolving the polybutene forms a protective coating on the hard tissue surfaces of the oral cavity and may, optionally, provide sustained release of a cosmetic and/or therapeutic active ingredient to deliver prolonged therapeutic, prophylactic and/or cosmetic benefits.Type: ApplicationFiled: February 28, 2002Publication date: April 17, 2003Applicant: The Procter & Gamble CampanyInventors: Jayanth Rajaiah, Lisa Catron Ernst, Ann Maria Case, Thinh Nguyen Ha, William Michael Glandorf, Christopher Robert Mayer
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Patent number: 6514484Abstract: Systems for delivering cosmetic and therapeutic actives to the oral cavity employ a strip comprising a first layer of material, a second layer comprising polybutene with a molecular weight of about 300 to about 3000, and a cosmetic or therapeutic active included within the second layer. Therapeutic and cosmetic actives in compositions comprising polybutene inhibit or prevent gingivitis, caries, staining, fungi, bacteria and plaque build-up in the oral cavity by means of the delivery system.Type: GrantFiled: February 28, 2002Date of Patent: February 4, 2003Assignee: The Procter & Gamble CompanyInventors: Jayanth Rajaiah, Lisa Catron Ernst, Ann Maria Case, Thinh Nguyen Ha, William Michael Glandorf, Christopher Robert Mayer
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Patent number: 6509007Abstract: An oral care composition comprises polybutene with a molecular weight of about 300 to about 3000 and an oral care active. The oral care composition may further comprise an oral care carrier. Kits comprising polybutene, a container and instructions for use or an applicator for applying the composition directly to the tooth surfaces are also disclosed. The polybutene component of the kits can further comprise an oral care active or an oral care carrier.Type: GrantFiled: February 28, 2002Date of Patent: January 21, 2003Assignee: The Procter & Gamble CompanyInventors: Jayanth Rajaiah, Lisa Catron Ernst, Ann Maria Case, Thinh Nguyen Ha, William Michael Glandorf, Christopher Robert Mayer
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Patent number: 6500406Abstract: A non-self-supporting denture care composition comprises polybutene with a molecular weight of about 300 to about 3000 and a denture care active. The denture care composition may further comprise a denture care carrier. Kits comprising polybutene, a container and instructions for use or an applicator for applying the composition directly to the denture surface are also disclosed. The polybutene composition of the kits can further comprise a denture care active.Type: GrantFiled: February 28, 2002Date of Patent: December 31, 2002Assignee: The Procter & Gamble CompanyInventors: Jayanth Rajaiah, Lisa Catron Ernst, Ann Maria Case, Thinh Nguyen Ha, William Michael Glandorf, Christopher Robert Mayer
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Publication number: 20020187108Abstract: An oral care composition comprises polybutene with a molecular weight of about 300 to about 3000 and an oral care active. The oral care composition may further comprise an oral care carrier. Kits comprising polybutene, a container and instructions for use or an applicator for applying the composition directly to the tooth surfaces are also disclosed. The polybutene component of the kits can further comprise an oral care active or an oral care carrier.Type: ApplicationFiled: February 28, 2002Publication date: December 12, 2002Inventors: Jayanth Rajaiah, Lisa Catron Ernst, Ann Maria Case, Thinh Nguyen Ha, William Michael Glandorf, Christopher Robert Mayer
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Patent number: 6491896Abstract: A denture cleanser composition comprising polybutene, with a molecular weight of about 300 to about 3000, an effervescence generator and a bleaching agent. Optionally, denture cleanser compositions may further comprise tablet binders, organic peroxyacid bleach precursors, surfactants including a dimethicone copolyol, lipophilic compounds such as flavorants and coolants, chelating agents, and other therapeutic and cosmetic active agents.Type: GrantFiled: February 28, 2002Date of Patent: December 10, 2002Assignee: The Proctor & Gamble CompanyInventors: Jayanth Rajaiah, Lisa Catron Ernst, Ann Maria Case, Thinh Nguyen Ha, William Michael Glandorf, Christopher Robert Mayer
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Publication number: 20020176827Abstract: Systems for delivering cosmetic and therapeutic actives to the oral cavity employ a strip comprising a first layer of material, a second layer comprising polybutene with a molecular weight of about 300 to about 3000, and a cosmetic or therapeutic active included within the second layer. Therapeutic and cosmetic actives in compositions comprising polybutene inhibit or prevent gingivitis, caries, staining, fungi, bacteria and plaque build-up in the oral cavity by means of the delivery system.Type: ApplicationFiled: February 28, 2002Publication date: November 28, 2002Applicant: The Procter & Gamble CompanyInventors: Jayanth Rajaiah, Lisa Catron Ernst, Ann Maria Case, Thinh Nguyen Ha, William Michael Glandorf, Christopher Robert Mayer
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Patent number: 6475498Abstract: The present invention relates to a method of reducing, controlling, inhibiting, preventing, protecting against, or minimizing calculus, tartar, plaque, or stain, in the oral cavity, by applying a denture adhesive composition to the oral cavity, the denture adhesive composition comprising: (a) a safe and effective adhesive amount of a denture adhesive component; and (b) a safe and effective amount of a non-aqueous denture adhesive carrier.Type: GrantFiled: November 20, 2000Date of Patent: November 5, 2002Assignee: The Procter & Gamble CompanyInventors: Jayanth Rajaiah, Kimberly Ann Gilday-Weber, Lisa Catron Ernst, Larry Gregory Martin, Marjorie Samuel Becus, Timothy Sadley Owens, Ann Maria Case
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Patent number: 6475497Abstract: The present invention relates to a non-aqueous denture adhesive composition comprising a safe and effective adhesive amount of a denture adhesive; a safe and effective amount of an anticalculus agent; and a non-aqueous denture adhesive carrier; wherein the anticalculus agent is a material effective in reducing calcium phosphate mineral deposition related to calculus formation. The present invention further relates to a method of delivering an anticalculus agent to the oral cavity and teeth, by applying the above composition to dentures, directly to the oral cavity, or applying it to both, and thereafter securing the dentures to the oral cavity.Type: GrantFiled: November 20, 2000Date of Patent: November 5, 2002Assignee: The Procter & Gamble CompanyInventors: Jayanth Rajaiah, Kimberly Ann Gilday-Weber, Lisa Catron Ernst