European Patent Office

T 0450/23 (Bitcoin mining with mid-states/CIRCLE LINE) of 30.09.2025

European Case Law Identifier
ECLI:EP:BA:2025:T045023.20250930
Date of decision
30 September 2025
Case number
T 0450/23
Online on
18 March 2026
Petition for review of
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Application number
14864642.5
IPC class
G06Q 20/06
Language of proceedings
English
Distribution
No distribution (D)
OJ versions
No OJ links found
Other decisions for this case
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Abstracts for this decision
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Application title
BLOCK MINING METHODS AND APPARATUS
Applicant name
CIRCLE LINE INTERNATIONAL LIMITED
Opponent name
Manitz Finsterwald Patent- und
Rechtsanwaltspartnerschaft mbB
Board
3.5.01
Headnote
-
Relevant legal provisions
European Patent Convention Art 100(c)European Patent Convention Art 123(2)European Patent Convention Art 123(3)Rules of procedure of the Boards of Appeal 2020 Art 012(6)
Keywords
Added subject-matter (yes)
Extending the protection conferred (Article 123 (3) EPC) - moving part of a feature to another one - (yes - shift in the claim scope)
Catchword
-
Cited cases
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Citing cases
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Order

For these reasons it is decided that:

The appeal is dismissed.