Patent US3106465A successfully refreshed from Google Patents.
US3106465A
Expired / Lapsed
US
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Naphthoquinone diazide lithographic material and process of making printing plates therewith
Assignee: Azoplate Corp
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Filing: 1955-12-15
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Granted: 1963-10-08
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Expires: 1975-12-15
Abstract
No abstract record available.
Inventors
- 👤 Neugebauer Wilhelm
- 👤 Endermann Fritz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 12:27
CPC Classifications
G; G03; G03F; G03F7/00; G03F7/004; G03F7/022; C; C07; C07C; C07C309/00; C07C309/63; C07C309/72; C07C309/76
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
27 words
A PROCESS FOR MAKING A PRINTING PLATE WHICH COMPRISES EXPOSING A COATED BASE MATEIAL TO LIGHT UNDER A MASTER, THE COATING COMPRISING A COMPOUND HAVING THE FORMULA
References Cited (Backward Citations)
DE865109C
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-10-07 | 1967-04-08 | 1967-10-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-10-07 | 1971-04-08 | 1971-10-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-10-07 | 1975-04-08 | 1975-10-08 | $7700.00 | Window Closed / Lapsed |