US3728114A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Direct positive sheet and an offset printing plate produced therefrom
Assignee: Mitsubishi Paper Mills Ltd
•
Filing: 1970-09-11
•
Granted: 1973-04-17
•
Expires: 1990-09-11
Abstract
Abstract AN OFFSET PRINTING PLATE CAN BE OBTAINED FROM A POSITIVE SHEET WHOSE SURFACE LAYER CONTAINS UP TO 30% BY WEIGHT OF NUCLEI FOR PHYSICAL DEVELOPMENT OF A HIGH MOLECULAR COMPOUND WITHOUT COMPLICATED AFTER-TREATMENT.
Inventors
- 👤 K Futaki
- 👤 S Suzuki
- 👤 Y Yoshihiro
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 12:21
CPC Classifications
G; G03; G03F; G03F7/00; G03F7/004; G03F7/06; G03F7/07; Y; Y10; Y10S; Y10S430/00; Y10S430/141
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1976-04-16 | 1976-10-16 | 1977-04-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-04-16 | 1980-10-16 | 1981-04-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-04-16 | 1984-10-16 | 1985-04-17 | $7700.00 | Window Closed / Lapsed |