US3501303A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Photosensitive crystalline polyacetylenic system and method of exposure
Assignee: Battelle Development Corp
•
Filing: 1966-06-06
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Granted: 1970-03-17
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Expires: 1986-06-06
Abstract
No abstract record available.
Inventors
- 👤 Rodger L Foltz
- 👤 Donald E Trent
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:07
CPC Classifications
C; C07; C07C; C07C69/00; C07C69/52; C07C69/606; C07C57/00; C07C57/18; C07C57/24; G; G03; G03F; G03F7/00; G03F7/004; G03F7/025; Y; Y10; Y10S; Y10S430/00; Y10S430/143; Y10S430/167; Y10S430/168
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) | 1973-03-16 | 1973-09-15 | 1974-03-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-03-16 | 1977-09-15 | 1978-03-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-03-16 | 1981-09-15 | 1982-03-17 | $7700.00 | Window Closed / Lapsed |