US3630924A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Preparation containing dextranase
Assignee: Colgate Palmolive Co
•
Filing: 1969-01-23
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Granted: 1971-12-28
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Expires: 1989-01-23
Abstract
Abstract THIS DISCLOSURE RELATES TO STABLE EFFERVESCENT DENTURE SOAK COMPOSITIONS CONTAINING DEXTRANASE PARTICULARY USEFUL IN REDUCING DENTAL PLAQUE.
Inventors
- 👤 Glendon Richard Miller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 01:18
CPC Classifications
A; A61; A61K; A61K8/00; A61K8/18; A61K8/30; A61K8/64; A61K8/66; A61Q; A61Q11/00; A61Q11/02; A61K2800/00; A61K2800/20; A61K2800/22; A61K2800/222
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-12-27 | 1975-06-28 | 1975-12-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-12-27 | 1979-06-28 | 1979-12-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-12-27 | 1983-06-28 | 1983-12-28 | $7700.00 | Window Closed / Lapsed |