US3495987A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Photopolymerizable products
Assignee: EIDP Inc
•
Filing: 1965-09-03
•
Granted: 1970-02-17
•
Expires: 1985-09-03
Abstract
No abstract record available.
Inventors
- 👤 Elizabeth Mary Moore
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 14:26
CPC Classifications
G; G03; G03F; G03F7/00; G03F7/004; G03F7/027; Y; Y10; Y10S; Y10S430/00; Y10S430/1053; Y10S430/1055; Y10S430/106; Y10S430/109; Y10S430/127
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1587274A
Cited
US2666701A
Cited
US2940952A
Cited
US3056673A
Cited
US3099558A
Cited
US3218167A
Cited
US3042517A
Cited
US3042518A
Cited
US3231378A
Cited
US3361563A
Cited
US3359105A
Cited
US3418118A
Cited
US3374094A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-02-16 | 1973-08-18 | 1974-02-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-02-16 | 1977-08-18 | 1978-02-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-02-16 | 1981-08-18 | 1982-02-17 | $7700.00 | Window Closed / Lapsed |