European Patent Office

T 0386/17 of 25.03.2021

European Case Law Identifier
ECLI:EP:BA:2021:T038617.20210325
Date of decision
25 March 2021
Case number
T 0386/17
Petition for review of
-
Application number
07017348.9
IPC class
H01L 21/20
Language of proceedings
English
Distribution
Distributed to board chairmen (C)
OJ versions
No OJ links found
Other decisions for this case
-
Abstracts for this decision
-
Application title
Epitaxial silicon wafer and fabrication method thereof
Applicant name
SUMCO CORPORATION
Opponent name
-
Board
3.4.03
Headnote
-
Keywords
Novelty - (no)
Catchword
A claimed feature that an angle has a magnitude of "more than 0 degrees" does not establish novelty over a prior art disclosure in which the corresponding angle is equal to 0 degrees, since the feature encompasses values closer to 0 degrees than the finite error margin to which the determination of the magnitude of the angle would always be subject, and such values would, in practice, be indistinguishable from 0 degrees (see Reasons, point 2.8, confirming T 594/01).
Cited cases
T 0594/01

Order

For these reasons it is decided that:

The appeal is dismissed.