Patent US496399A successfully refreshed from Google Patents.
Patent US94276A successfully refreshed from Google Patents.
Patent US4336554B1 successfully refreshed from Google Patents.
US4336554B1
Expired / Lapsed
US
⏱️ 0.0 years remaining
US4336554B1 - - Google Patents
Assignee: Adeia Media LLC
•
Filing: 1980-06-23
•
Granted: 1992-01-21
•
Expires: 2000-06-23
Abstract
No abstract record available.
Inventors
- 👤 Okada Masataka
- 👤 Shiun Toshimi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 08:46
CPC Classifications
H; H04; H04N; H04N7/00; H04N7/16; H04N7/167; H04N7/1675
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) | 1995-01-20 | 1995-07-22 | 1996-01-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1999-01-20 | 1999-07-22 | 2000-01-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2003-01-20 | 2003-07-22 | 2004-01-21 | $7700.00 | Window Closed / Lapsed |