US3342687A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Oral preparation
Assignee: Colgate Palmolive Co
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Filing: 1964-06-25
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Granted: 1967-09-19
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Expires: 1984-06-25
Abstract
No abstract record available.
Inventors
- 👤 Gould David Huntington
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 19:19
CPC Classifications
A; A61; A61Q; A61Q11/00; A61K; A61K31/00; A61K31/70; A61K8/00; A61K8/18; A61K8/30; A61K8/40
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
164 words
A COMPOSITION COMPRISING A TOPICAL ORAL PREPARATION CONTAINING A POLISHING AGENT AND AN EFFECTIVE AMOUNT UP TO ABOUT 25% BY WEIGHT OF SAID TOPICAL ORAL PREPARATION OF AN ANTIMICROBIAL SUBSTANCE SELECTED FROM THE GROUP CONSISTING OF A NITROGENOUS BASE AND ACID-ADDITION SALTS THEREOF, SAID BASE HAVING THE FOLLOWING PROPERTIES: SOLUBLE IN METHANOL, ETHANOL, CHLOROFORM, ETHYL ACETATE, AND BENZENE BUT INSOLUBLE IN SATURATED HYDROCARBONS; AN ULTRAVIOLET ABSORPTION SPECTRUM IN CHLOROFORM EXHIBITING A MAXIMUM OF E(1 CM)(**1%)= 280 AT 279 MILLIMICRONS AND A MINIMUM OF E(1 CM)(**1%)= 29 AT 232 MILLIMICRONS; EXHIBITING STRONG ABSORPTION IN THE INFRARED OF THE SPECTRUM WHEN SUSPENDED IN A 7% CHLOROFORM SOLUTION AT THE FOLLOWING FREQUENCIES EXPRESSED IN RECIPROCAL CENTIMETERS: 2933, 1727, 1597, AND 1163; HAVING AN OPTICAL ROTATION (A)D25=-40* (1% IN CHLOROFORM); AN EMPIRICAL FORMULA OF C38H61NO14; AN ELEMENTAL ANALYSIS OF 60.37% CARBON, 8.21% HYDROGEN, 1.91% NITROGEN AND 29.51% OXYGEN BY DIFFERENCE; A CALCULATED MOLECULAR WEIGHT OF 756 AND A PKA OF 6.7 WHEN TITRATED IN 50% AQUEOUS ETHANOL SOLUTION.
Claim 2
Dependent Claim
164 words
A COMPOSITION COMPRISING A TOPICAL ORAL PREPARATION CONTAINING A POLISHING AGENT AND AN EFFECTIVE AMOUNT UP TO ABOUT 25% BY WEIGHT OF SAID TOPICAL ORAL PREPARATION OF AN ANTIMICROBIAL SUBSTANCE SELECTED FROM THE GROUP CONSISTING OF A NITROGENOUS BASE AND ACID-ADDITION SALTS THEREOF, SAID BASE HAVING THE FOLLOWING PROPERTIES: SOLUBLE IN METHANOL, ETHANOL, CHLOROFORM, ETHYL ACETATE, AND BENZENE BUT INSOLUBLE IN SATURATED HYDROCARBONS; AN ULTRAVIOLET ABSORPTION SPECTRUM IN CHLOROFORM EXHIBITING A MAXIMUM OF E(1 CM)(**1%)= 280 AT 279 MILLIMICRONS AND A MINIMUM OF E(1 CM)(**1%)= 29 AT 232 MILLIMICRONS; EXHIBITING STRONG ABSORPTION IN THE INFRARED OF THE SPECTRUM WHEN SUSPENDED IN A 7% CHLOROFORM SOLUTION AT THE FOLLOWING FREQUENCIES EXPRESSED IN RECIPROCAL CENTIMETERS: 2933, 1727, 1597, AND 1163; HAVING AN OPTICAL ROTATION (A)D25=-40* (1% IN CHLOROFORM); AN EMPIRICAL FORMULA OF C38H61NO14; AN ELEMENTAL ANALYSIS OF 60.37% CARBON, 8.21% HYDROGEN, 1.91% NITROGEN AND 29.51% OXYGEN BY DIFFERENCE; A CALCULATED MOLECULAR WEIGHT OF 756 AND A PKA OF 6.7 WHEN TITRATED IN 50% AQUEOUS ETHANOL SOLUTION.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-09-18 | 1971-03-20 | 1971-09-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-09-18 | 1975-03-20 | 1975-09-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-09-18 | 1979-03-20 | 1979-09-19 | $7700.00 | Window Closed / Lapsed |