Patent US3486891A successfully refreshed from Google Patents.
US3486891A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Production of printing plates
Assignee: BASF SE
•
Filing: 1966-08-02
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Granted: 1969-12-30
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Expires: 1986-08-02
Abstract
No abstract record available.
Inventors
- 👤 Hans Wilhelm
- 👤 Herbert Henkler
- 👤 Josef Georg Floss
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 20:58
CPC Classifications
G; G03; G03F; G03F7/00; G03F7/004; G03F7/027; G03F7/032; G03F7/037; C; C08; C08G; C08G69/00; C08G69/48; C08L; C08L77/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-12-29 | 1973-06-30 | 1973-12-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-12-29 | 1977-06-30 | 1977-12-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-12-29 | 1981-06-30 | 1981-12-30 | $7700.00 | Window Closed / Lapsed |