US3060935A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Means and method for treating diseases of the teeth and gums
Assignee: Individual
•
Filing: 1960-12-15
•
Granted: 1962-10-30
•
Expires: 1980-12-15
Abstract
No abstract record available.
Inventors
- 👤 Robert H Riddell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 17:34
CPC Classifications
A; A61; A61K; A61K8/00; A61K8/02; A61C; A61C19/00; A61C19/06; A61C19/063; A61Q; A61Q11/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US767553A
Cited
US803474A
Cited
US1371029A
Cited
US1818146A
Cited
US1934688A
Cited
US2669988A
Cited
US2884925A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-10-29 | 1966-04-30 | 1966-10-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-10-29 | 1970-04-30 | 1970-10-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-10-29 | 1974-04-30 | 1974-10-30 | $7700.00 | Window Closed / Lapsed |