US2806814A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dental preparations
Assignee: Colgate Palmolive Co
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Filing: 1954-10-04
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Granted: 1957-09-17
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Expires: 1974-10-04
Abstract
No abstract record available.
Inventors
- 👤 Richter Virgil John
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 01:08
CPC Classifications
A; A61; A61K; A61K8/00; A61K8/18; A61K8/72; A61K8/84; A61K8/89; A61K8/891; A61K8/30; A61K8/40; A61K8/44; A61K8/442; A61Q; A61Q11/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
77 words
A DENTAL PREPARATION COMPRISING A MIXTURE OF A SUBSTANTIALLY SATURATED ALIPHATIC ACYL AMIDE OF A SATURATED ALIPHATIC MONOAMINOCARBOXYLIC ACID COMPOUND HAVING 2 TO 6 CARBON ATOMS, THE ALIPHATIC ACYL GROUP HAVING ABOUT 12 TO 16 CARBON ATOMS, AND LESS THAN ABOUT 15% BY WEIGHT BASED ON SAID AMIDE OF HIGHER FATTY ACID MATERIAL, THE AMOUNT OF SAID MATERIAL BEING INSUFFICIENT TO SUBSTANTIALLY ADVERSELY EFFECT SAID AMIDE, AND FROM 0.1% TO ABOUT 2% BY WEIGHT OF AN ORGANO-POLYSILOXANE.
Claim 2
Dependent Claim
77 words
A DENTAL PREPARATION COMPRISING A MIXTURE OF A SUBSTANTIALLY SATURATED ALIPHATIC ACYL AMIDE OF A SATURATED ALIPHATIC MONOAMINOCARBOXYLIC ACID COMPOUND HAVING 2 TO 6 CARBON ATOMS, THE ALIPHATIC ACYL GROUP HAVING ABOUT 12 TO 16 CARBON ATOMS, AND LESS THAN ABOUT 15% BY WEIGHT BASED ON SAID AMIDE OF HIGHER FATTY ACID MATERIAL, THE AMOUNT OF SAID MATERIAL BEING INSUFFICIENT TO SUBSTANTIALLY ADVERSELY EFFECT SAID AMIDE, AND FROM 0.1% TO ABOUT 2% BY WEIGHT OF AN ORGANO-POLYSILOXANE.
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) | 1960-09-16 | 1961-03-18 | 1961-09-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-09-16 | 1965-03-18 | 1965-09-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-09-16 | 1969-03-18 | 1969-09-17 | $7700.00 | Window Closed / Lapsed |