T 0440/19 (Retransmission and receiving windows in ARQ protocol/ERICSSON) of 20.10.2021
- European Case Law Identifier
- ECLI:EP:BA:2021:T044019.20211020
- Date of decision
- 20 October 2021
- Case number
- T 0440/19
- Online on
- 17 January 2022
- Petition for review of
- -
- Application number
- 06124204.6
- IPC class
- H04L 1/18
- Language of proceedings
- English
- Distribution
- No distribution (D)
- Download
- Decision in English
- OJ versions
- No OJ links found
- Other decisions for this case
- -
- Abstracts for this decision
- -
- Application title
- Avoiding stall conditions and sequence number ambiguity in an automatic repeat request protocol
- Applicant name
- Telefonaktiebolaget LM Ericsson (publ)
- Opponent name
- KELTIE LLP
- Board
- 3.5.05
- Headnote
- -
- Relevant legal provisions
- European Patent Convention Art 54European Patent Convention Art 56Rules of procedure of the Boards of Appeal 2020 Art 013(2)
- Keywords
- Novelty - main request (yes)
Inventive step - main request (yes)
Amendment after summons - cogent reasons (no) - Catchword
- -
- Cited cases
- -
- Citing cases
- -
Order
For these reasons it is decided that:
1. The decision under appeal is set aside.
2. The patent is maintained as granted.