US3468829A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gravure ink for paper
Assignee: Arakawa Rinsan Kagaku Kogyo KK
•
Filing: 1965-10-22
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Granted: 1969-09-23
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Expires: 1985-10-22
Abstract
No abstract record available.
Inventors
- 👤 Hiroshi Yoshioka
- 👤 Toshio Oishi
- 👤 Kenji Kanehira
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 15:12
CPC Classifications
C; C09; C09D; C09D11/00; C09D11/02; C09D11/10; C09D11/106; C09D11/108
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) | 1972-09-22 | 1973-03-24 | 1973-09-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-09-22 | 1977-03-24 | 1977-09-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-09-22 | 1981-03-24 | 1981-09-23 | $7700.00 | Window Closed / Lapsed |