Patent US3453107A successfully refreshed from Google Patents.
US3453107A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Novel photographic products,processes and compositions
Assignee: Polaroid Corp
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Filing: 1965-09-13
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Granted: 1969-07-01
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Expires: 1985-09-13
Abstract
No abstract record available.
Inventors
- 👤 Elbert M Idelson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 13:37
CPC Classifications
G; G03; G03C; G03C8/00; G03C8/02; G03C8/08; G03C8/10; G03C8/12; G03C8/14; G03C8/16; G03C8/18; C; C09; C09B; C09B45/00; C09B45/02; C09B45/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3218164A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-06-30 | 1972-12-30 | 1973-07-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-06-30 | 1976-12-30 | 1977-07-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-06-30 | 1980-12-30 | 1981-07-01 | $7700.00 | Window Closed / Lapsed |