UPC CFI 3447/2026

Sep 25, 2026·EP2721819 SEP · ENTROPY CODING SUPPORTING MODE SWITCHING

Case details: Status
Written Phase
Action
Counterclaim for revocation
Category
Counterclaim for revocation
Parties: Claimants
TP Vision Europe B.V.Operating co.
TPV Displays Polska Sp. z.o.oOperating co.
Representatives
Hannes Jacobsen-CBH Rechtsanwälte
Paul Szynka-CBH Rechtsanwälte
Respondents
Dolby Video Compression, LLCOperating co.
Representatives
Volkmar Henke-Bardehle Pagenberg
Division: Hamburg LD
Judges: Sabine Klepsch
Stefan Schilling
Goda Ambrasaité-Balyniené
Steven Kitchen
Technology: Electrical engineering
Audio-visual technology
Language: English

How this compares

The court's record for this kind of case, counted in first-instance rulings. A figure in brackets is the number of rulings a rate rests on.

	Patent revoked	Median days to first decision
All UPC	37% (34/91)	124
Hamburg LD	Locked	Locked
Judge Sabine Klepsch	Locked	Locked
Judge Stefan Schilling	Locked	Locked
Judge Goda Ambrasaité-Balyniené	—	Locked
Judge Steven Kitchen	—	Locked

At the UPC: TP Vision Europe B.V. (2 cases)·Dolby Group (38 cases)

Related cases

Documents

Document title	Date	Public
Publication	2026-09-29	Not public
Receipt	2026-09-25	Not public
Cover sheet	2026-09-25	Not public
Fee	2026-09-25	Not public
Counterclaim for revocation	2026-09-25	Not public
Proof of payment	2026-09-25	Not public
Exhibit Defendant	2026-09-25	Not public
Exhibit Defendant	2026-09-25	Not public
Exhibit Defendant	2026-09-25	Not public
Exhibit Defendant	2026-09-25	Not public
Exhibit Defendant	2026-09-25	Not public
Exhibit Defendant	2026-09-25	Not public
Exhibit Defendant	2026-09-25	Not public
Exhibit Defendant	2026-09-25	Not public
Exhibit Defendant	2026-09-25	Not public
Exhibit Defendant	2026-09-25	Not public
Statement of defence	2026-09-25	Not public