US3120469A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Therapeutic dental composition
Assignee: Individual
•
Filing: 1959-09-24
•
Granted: 1964-02-04
•
Expires: 1979-09-24
Abstract
No abstract record available.
Inventors
- 👤 Tamas Istvan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 22:26
CPC Classifications
A; A61; A61Q; A61Q11/00; A61K; A61K8/00; A61K8/18; A61K8/30; A61K8/58
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
15 words
AN ANTICALCULUS COMPOSITION COMPRISING A DENTIFRICE, AN ORGANIC TITANATE, A LITHIUM-CONTAINING COMPOUND, AND AN ORGANOPOLYSILOXANE.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-02-03 | 1967-08-05 | 1968-02-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-02-03 | 1971-08-05 | 1972-02-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-02-03 | 1975-08-05 | 1976-02-04 | $7700.00 | Window Closed / Lapsed |