Patent US2519665A successfully refreshed from Google Patents.
US2519665A
Expired / Lapsed
US
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Dentifrice
Assignee: Colgate Palmolive Co
•
Filing: 1948-10-06
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Granted: 1950-08-22
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Expires: 1968-10-06
Abstract
No abstract record available.
Inventors
- 👤 Klippert Andrew August
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 15:30
CPC Classifications
A; A61; A61K; A61K8/00; A61K8/18; A61K8/30; A61K8/33; A61K8/37; A61Q; A61Q11/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
17 words
A DENTIFRICE TOOTH POWDER CONTINING AS A FLAVOR IMPARTING INGREDIENT, AN ALKALI METAL SALT OF METHYL SALICYLATE.
Claim 2
Dependent Claim
17 words
A DENTIFRICE TOOTH POWDER CONTINING AS A FLAVOR IMPARTING INGREDIENT, AN ALKALI METAL SALT OF METHYL SALICYLATE.
References Cited (Backward Citations)
GB472812A
Cited
US2216821A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-08-21 | 1954-02-20 | 1954-08-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-08-21 | 1958-02-20 | 1958-08-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-08-21 | 1962-02-20 | 1962-08-22 | $7700.00 | Window Closed / Lapsed |