US1090939A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Composition of matter to be used for the manufacture of plates for artificial teeth.
Assignee: Individual
•
Filing: 1913-06-16
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Granted: 1914-03-24
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Expires: 1933-06-16
Abstract
No abstract record available.
Inventors
- 👤 Richard Henry Newton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 19:55
CPC Classifications
A; A61; A61K; A61K6/00; A61K6/80; A61K6/84; A61K6/844; B; B22; B22F; B22F2999/00
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) | 1917-03-23 | 1917-09-22 | 1918-03-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1921-03-23 | 1921-09-22 | 1922-03-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1925-03-23 | 1925-09-22 | 1926-03-24 | $7700.00 | Window Closed / Lapsed |