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US4022880A Expired / Lapsed US ⏱️ 0.0 years remaining

Anticalculus composition

Assignee: CPPD Inc A CORP OF
•
Filing: 1975-08-11
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Granted: 1977-05-10
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Expires: 1995-08-11
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Abstract

Abstract This invention relates to an improved composition for inhibiting dental plaque and calculus formation, comprising zinc ions and a non-toxic, organoleptically acceptable antibacterial agent in an orally acceptable medium, and to a process for retarding the growth of dental plaque and calculus by application to the teeth of the above composition.

Inventors

  • 👤 Leonard J. Vinson
  • 👤 Lewis P. Cancro

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 16:58
CPC Classifications
A; A61; A61Q; A61Q11/00; A61K; A61K8/00; A61K8/18; A61K8/19; A61K8/27; A61K8/30; A61K8/33; A61K8/34; A61K8/347; A61K8/40; A61K8/41; A61K8/416; A61K8/42; A61K8/43; A61K8/44; A61K8/64

Claims Analysis

Total Claims: 23
Claim 1
Independent Claim 135 words
An oral composition capable of retarding the development of dental calculus consisting essentially of from about 0.05% to about 4% zinc ions and about 0.03% to about 0.5% of a non-toxic, organoleptically acceptable antibacterial agent capable of inhibiting the growth of gram-positive oral microflora for at least about three hours in an orally acceptable medium, said antibacterial agent being selected from the group consisting of 3,4',5-tribromosalicylanilide, the zinc derivative of 3,4',5-tribromosalicylanilide, 3,4',5-trichlorosalicylanilide, the zinc derivative of 3,4',5-trichlorosalicylanilide, 3,5-dibromo-4'-trifluromethylsalicylanilide, the zinc derivative of 3,5-dibromo-4'-trifluoromethylsalicylanilide, 2,4,4'-trichloro-2'-hydroxydiphenyl ether, tyrothricin, chlorhexidine digluconate, chlorhexidine diacetate, quaternary ammonium compounds wherein said quaternary ammonium compounds are diisobutylphenoxyethoxyethyldimethylbenzylammonium chloride, diisobutylcresoxyethoxyethyldimethylbenzylammonium chloride, N-methyl-N-(2-hydroxyethyl)-N-(2-hydroxydodecyl)N-benzyl ammonium chloride, cetyl trimethylammonium bromide, stearyl trimethylammonium bromide, oleyl dimethylethylammonium bromide, lauryldimethylchlorethoxyethylammonium chloride, lauryldimethylbenzylammonium chloride, alkyl(C 8 -C 18 ) dimethyl (3,4-dichlorobenzyl)-ammonium chloride, lauryl isoquinolinium bromide, N(lauroyloxyethylaminoformylmethyl)pyridinium chloride, and mixtures thereof.
Claim 2
Dependent Claim 135 words
An oral composition capable of retarding the development of dental calculus consisting essentially of from about 0.05% to about 4% zinc ions and about 0.03% to about 0.5% of a non-toxic, organoleptically acceptable antibacterial agent capable of inhibiting the growth of gram-positive oral microflora for at least about three hours in an orally acceptable medium, said antibacterial agent being selected from the group consisting of 3,4',5-tribromosalicylanilide, the zinc derivative of 3,4',5-tribromosalicylanilide, 3,4',5-trichlorosalicylanilide, the zinc derivative of 3,4',5-trichlorosalicylanilide, 3,5-dibromo-4'-trifluromethylsalicylanilide, the zinc derivative of 3,5-dibromo-4'-trifluoromethylsalicylanilide, 2,4,4'-trichloro-2'-hydroxydiphenyl ether, tyrothricin, chlorhexidine digluconate, chlorhexidine diacetate, quaternary ammonium compounds wherein said quaternary ammonium compounds are diisobutylphenoxyethoxyethyldimethylbenzylammonium chloride, diisobutylcresoxyethoxyethyldimethylbenzylammonium chloride, N-methyl-N-(2-hydroxyethyl)-N-(2-hydroxydodecyl)N-benzyl ammonium chloride, cetyl trimethylammonium bromide, stearyl trimethylammonium bromide, oleyl dimethylethylammonium bromide, lauryldimethylchlorethoxyethylammonium chloride, lauryldimethylbenzylammonium chloride, alkyl(C 8 -C 18 ) dimethyl (3,4-dichlorobenzyl)-ammonium chloride, lauryl isoquinolinium bromide, N(lauroyloxyethylaminoformylmethyl)pyridinium chloride, and mixtures thereof.
Claim 3
Dependent Claim 28 words
An oral composition in accordance with claim 1, wherein said orally acceptable medium comprises ethyl alcohol and water in a ratio of about 1:20 to about 1:2, respectively.
Claim 4
Dependent Claim 81 words
An oral composition in accordance with claim 1, wherein said zinc ions are derived from a zinc salt selected from the group consisting of zinc sulfate, zinc chloride, zinc acetate, zinc phenolsulfonate, zinc borate, zinc bromide, zinc nitrate, zinc glycerophosphate, zinc benzoate, zinc carbonate, zinc citrate, zinc hexafluorosilicate, zinc dl-lactate trihydrate, zinc oxide, zinc peroxide, zinc salicylate, zinc silicate, zinc soaps of fatty acids having 8-18 carbon atoms, zinc stannate, zinc tannate, zinc tartrate, zinc titanate, zinc tetrafluoroborate, and mixtures thereof.
Claim 5
Dependent Claim 15 words
An oral composition in accordance with claim 1, wherein said antibacterial agent is a bacteriostat.
Claim 6
Dependent Claim 15 words
An oral composition in accordance with claim 1, wherein said antibacterial agent is 3,4', 5-tribromosalicylanilide.
Claim 7
Dependent Claim 18 words
An oral composition in accordance with claim 1, wherein said antibacterial agent is the zinc derivative of 3,4',5-tribromosalicylanilide.
Claim 8
Dependent Claim 15 words
An oral composition in accordance with claim 1, wherein said antibacterial agent is 2',4,4'-trichloro-2-hydroxydiphenyl ether.
Claim 9
Dependent Claim 27 words
An oral composition in accordance with claim 1, wherein said zinc ions are derived from zinc phenolsulfonate and said antibacterial agent is the zinc derivative of 3,4',5-tribromosalicylanilide.
Claim 10
Dependent Claim 20 words
An oral composition in accordance with claim 1, wherein said antibacterial agent is selected from chlorohexidine digluconate and chlorhexidine diacetate.
Claim 11
Dependent Claim 155 words
An oral composition capable of retarding the development of plaque and dental calculus consisting essentially of zinc ions, and antibacterial agent and a particulate inorganic dental polishing agent, said zinc ions being present in the proportion of about 0.05% to about 4% and being furnished by a soluble zinc compound, said antibacterial agent being present within the range of about 0.03% to about 0.5%, and capable of inhibiting the growth of gram-positive oral microflora at least about three hours being selected from the group consisting of 3,4',5-tribromosalicylanilide, the zinc derivative of 3,4',5-tribromosalicylanilide, 3,4',5-trichlorosalicylanilide, the zinc derivative of 3,4',5-trichlorosalicylanilide, 3,5-dibromo-4'-trifluoromethylsalicylanilide, the zinc derivative of 3,5-dibromo-4'-trifluoromethylsalicylanilide, 2,4,4'-trichloro-2'-hydroxydiphenyl ether, tyrothricin, chlorhexidine digluconate, chlorhexidine diacetate, quaternary ammonium compounds wherein said quaternary ammonium compounds are diisobutylphenoxyethoxyethyldimethylbenzylammonium chloride, diisobutylcresoxyethoxyethyldimethylbenzylammonium chloride, N-methyl-N-(2-hydroxyethyl)-N-(2-hydroxydodecyl)N-benzylammonium chloride, cetyl trimethylammonium bromide, stearyl trimethylammonium bromide, oleyl dimethylethylammonium bromide, lauryldimethylchlorethoxyethylammonium chloride, lauryldimethylbenzylammonium chloride, alkyl(C 8 -C 18 ) dimethyl (3,4-dichlorobenzyl)-ammonium chloride, lauryl isoquinolinium bromide, N(lauroyloxyethylaminoformylmethyl)pyridinium chloride and mixtures thereof.
Claim 12
Dependent Claim 155 words
An oral composition capable of retarding the development of plaque and dental calculus consisting essentially of zinc ions, and antibacterial agent and a particulate inorganic dental polishing agent, said zinc ions being present in the proportion of about 0.05% to about 4% and being furnished by a soluble zinc compound, said antibacterial agent being present within the range of about 0.03% to about 0.5%, and capable of inhibiting the growth of gram-positive oral microflora at least about three hours being selected from the group consisting of 3,4',5-tribromosalicylanilide, the zinc derivative of 3,4',5-tribromosalicylanilide, 3,4',5-trichlorosalicylanilide, the zinc derivative of 3,4',5-trichlorosalicylanilide, 3,5-dibromo-4'-trifluoromethylsalicylanilide, the zinc derivative of 3,5-dibromo-4'-trifluoromethylsalicylanilide, 2,4,4'-trichloro-2'-hydroxydiphenyl ether, tyrothricin, chlorhexidine digluconate, chlorhexidine diacetate, quaternary ammonium compounds wherein said quaternary ammonium compounds are diisobutylphenoxyethoxyethyldimethylbenzylammonium chloride, diisobutylcresoxyethoxyethyldimethylbenzylammonium chloride, N-methyl-N-(2-hydroxyethyl)-N-(2-hydroxydodecyl)N-benzylammonium chloride, cetyl trimethylammonium bromide, stearyl trimethylammonium bromide, oleyl dimethylethylammonium bromide, lauryldimethylchlorethoxyethylammonium chloride, lauryldimethylbenzylammonium chloride, alkyl(C 8 -C 18 ) dimethyl (3,4-dichlorobenzyl)-ammonium chloride, lauryl isoquinolinium bromide, N(lauroyloxyethylaminoformylmethyl)pyridinium chloride and mixtures thereof.
Claim 13
Dependent Claim 23 words
An oral composition in accordance with claim 10, wherein said zinc ions are present in the proportion of about 0.2% to about 1.5%.
Claim 14
Dependent Claim 23 words
An oral composition in accordance with claim 10, wherein said zinc ions are present within the range of about 0.05% to about 0.5%.
Claim 15
Dependent Claim 26 words
An oral composition in accordance with claim 10, wherein said zinc ions are derived from phenolsulfonate and said antibacterial agent is the zinc derivative of 3,4',5-tribromosalicylanilide.
Claim 16
Dependent Claim 27 words
An oral composition in accordance with claim 10, wherein said zinc ions are derived from zinc citrate and said antibacterial agent is the zinc derivative of 3,4',5-tribromosalicylanilide.
Claim 17
Dependent Claim 32 words
An oral composition in accordance with claim 10, wherein said zinc ions are derived from zinc citrate and wherein said zinc citrate is attached to particles of said particulate dental polishing agent.
Claim 18
Independent Claim 138 words
A method for retarding the development of dental calculus, which comprises contacting tooth surfaces with an anticalculus composition comprising from about 0.05% to about 1.5% zinc ions, and about 0.03% to about 0.5% of a non-toxic, organoleptically acceptable antibacterial agent capable of inhibiting the growth of gram-positive oral microflora for at least about three hours, in an orally acceptable medium, said antibacterial agent being selected from the group consisting of 3,4',5-tribromosalicylanilide, the zinc derivative of 3,4',5-tribromosalicylanilide, 3,4',5-trichlorosalicylanilide, the zinc derivative of 3,4',5-trichlorosalicylanilide, 3,5-dibromo-4'-trifluoromethylsalicylanilide, the zinc derivative of 3,5-dibromo-4'-trifluoromethylsalicylanilide, 2,4,4'-trichloro-2'-hydroxydiphenyl ether, tyrothricin, chlorhexidine digluconate, chlorhexidine diacetate, quaternary ammonium compounds wherein said quaternary ammonium compounds are diisobutylphenoxyethoxyethyldimethylbenzylammonium chloride, diisobutylcresoxyethoxyethyldimethylbenzylammonium chloride, N-methyl-N-(2-hydroxyethyl)-N-(2-hydroxydodecyl)-N-benzyl ammonium chloride, cetyl trimethylammonium bromide, stearlyl trimethylammonium bromide, oleyl dimethylethylammonium bromide, lauryldimethylchloretoxylethylammonium chloride, lauryldimethylbenzylammonium chloride, alkyl(C 8 -C 18 )dimethyl(3,4-dichlorobenzyl)-ammonium chloride, lauryl isoquinolinium bromide, N(lauroyloxyethylaminoformylmethyl)pyridinium chloride and mixtures thereof.
Claim 19
Independent Claim 138 words
A method for retarding the development of dental calculus, which comprises contacting tooth surfaces with an anticalculus composition comprising from about 0.05% to about 1.5% zinc ions, and about 0.03% to about 0.5% of a non-toxic, organoleptically acceptable antibacterial agent capable of inhibiting the growth of gram-positive oral microflora for at least about three hours, in an orally acceptable medium, said antibacterial agent being selected from the group consisting of 3,4',5-tribromosalicylanilide, the zinc derivative of 3,4',5-tribromosalicylanilide, 3,4',5-trichlorosalicylanilide, the zinc derivative of 3,4',5-trichlorosalicylanilide, 3,5-dibromo-4'-trifluoromethylsalicylanilide, the zinc derivative of 3,5-dibromo-4'-trifluoromethylsalicylanilide, 2,4,4'-trichloro-2'-hydroxydiphenyl ether, tyrothricin, chlorhexidine digluconate, chlorhexidine diacetate, quaternary ammonium compounds wherein said quaternary ammonium compounds are diisobutylphenoxyethoxyethyldimethylbenzylammonium chloride, diisobutylcresoxyethoxyethyldimethylbenzylammonium chloride, N-methyl-N-(2-hydroxyethyl)-N-(2-hydroxydodecyl)-N-benzyl ammonium chloride, cetyl trimethylammonium bromide, stearlyl trimethylammonium bromide, oleyl dimethylethylammonium bromide, lauryldimethylchloretoxylethylammonium chloride, lauryldimethylbenzylammonium chloride, alkyl(C 8 -C 18 )dimethyl(3,4-dichlorobenzyl)-ammonium chloride, lauryl isoquinolinium bromide, N(lauroyloxyethylaminoformylmethyl)pyridinium chloride and mixtures thereof.
Claim 20
Dependent Claim 26 words
A method in accordance with claim 16 wherein said zinc ions are derived from zinc phenolsulfonate and said antibacterial agent is the zinc derivative of 3,4',5-tribromosalicylanilide.
Claim 21
Dependent Claim 28 words
An oral composition in accordance with claim 1 wherein said antibacterial agent is a (C 8-18 ) alkyl pyridinium bromide or a (C 8-18 ) alkyl pyridinium chloride.
Claim 22
Dependent Claim 28 words
An oral composition in accordance with claim 10 wherein said antibacterial agent is a (C 8-18 ) alkyl pyridinium bromide or a (C 8-18 ) alkyl pyridinium chloride.
Claim 23
Dependent Claim 27 words
A method in accordance with claim 16 wherein said antibacterial agent is a (C 8-18 ) alkyl pyridinium bromide, or a (C 8-18 ) alkyl pyridinium chloride.

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FR1427290A Cited
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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1980-05-09 1980-11-08 1981-05-10 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1984-05-09 1984-11-08 1985-05-10 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1988-05-09 1988-11-08 1989-05-10 $7700.00 Window Closed / Lapsed

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