European Patent Office

T 1870/16 (Synchronising PDCP operations I/HTC) of 13.07.2021

European Case Law Identifier
ECLI:EP:BA:2021:T187016.20210713
Date of decision
13 July 2021
Case number
T 1870/16
Petition for review of
-
Application number
12004151.2
IPC class
H04W 76/02
Language of proceedings
English
Distribution
No distribution (D)
OJ versions
No OJ links found
Other decisions for this case
-
Abstracts for this decision
-
Application title
Methods for synchronizing PDCP operations after RRC connection re-establishment in a wireless communication system and related apparatuses thereof
Applicant name
HTC Corporation
Opponent name
Nokia Solutions and Networks Oy
Board
3.5.03
Headnote
-
Keywords
"Mixed-mode" oral proceedings held without the consent of one party - stay of proceedings in view of G 1/21 (no)
Added subject-matter - main request (yes)
Referral to the Enlarged BoA - first auxiliary request (no): res judicata - not the same facts
Validity of priority claim - second and third auxiliary requests (no): no "same invention"
Inventive step - second and third auxiliary requests (no)
Catchword
As to the application of the principle of
res judicata
, see point 4 of the Reasons.

Order

For these reasons it is decided that:

1. The request for referral of a question to the Enlarged Board of Appeal is refused.

2. The decision under appeal is set aside.

3. The patent is revoked.