URL: Location: Home→Patents→Appeals→Find decions

EPO boards of appeal decision

Date of decision

21 February 2007

Case number

T 0729/03 - 3.3.05

Application number

95307683.3

IPC

C01B33/18

Proceedings Language

Title of the application

Method for purifying fine particulate silica

Applicant name

Shin-Etsu Chemical Co., Ltd.

Opponent name

Degussa AG

Headnote

-

Articles and Rules

EPC . Art 123(2)
. Art 123(3)
. Art 54
. Art 56

Keywords

Allowability of the amendments (yes)
Novelty (yes)
Inventive step (yes)

Cited Decisions

G 0009/91
G 0010/91
T 0693/98

Catchwords:

Main Navigation