US3092494A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Light sensitive azides, printing plates comprising such compounds and process for the production thereof
Assignee: Azoplate Corp
•
Filing: 1954-05-19
•
Granted: 1963-06-04
•
Expires: 1974-05-19
Abstract
No abstract record available.
Inventors
- 👤 Sus Oskar
- 👤 Schaefer Werner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 16:02
CPC Classifications
C; C07; C07C; C07C311/00; C07C311/30; C07C311/37; C07C311/38; C07C311/44; G; G03; G03F; G03F7/00; G03F7/004; G03F7/008
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
24 words
A PROCESS FOR THE PRODUCTION OF A PRINTING PLATE WHICH COMPRISES COATING A BASE MATERIAL WITH A LAYER COMPRISING A COMPOUND HAVING THE FORMULA
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) | 1966-06-03 | 1966-12-03 | 1967-06-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-06-03 | 1970-12-03 | 1971-06-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-06-03 | 1974-12-03 | 1975-06-04 | $7700.00 | Window Closed / Lapsed |