Family
Family 542644f1-8b22-4de1-ac7b-cc55fe52c003
Publications recorded together, with an estimated expiry for each office.
1 publication
| Publication | Office | Status | Expiry confidence |
|---|---|---|---|
| CA2820553 Source: access_advance_hevc, 2026-04-01 | CA | Not recorded | Low confidence · method unknown |
Estimated expiry
These dates are estimates. Each office shows the latest estimate among members still in force or of unknown status.
Programmes: HEVC Advance Patent Pool