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IPRSYSTEMS
INTELLECTUAL PROPERTY Solutions & Services
RESEARCH –ANALYSIS - VALUATION
JP
Japan
17.09.
1990
28.04.
2011
Published patent
application
backfile data
uploaded
A1, A2, A3, A4
A1, A2,
A3, A4
25.01.
1973
30.09.
2009
93850
1
1366395
Patent
Titles in Italian, IPC
up to subclass level
Many gaps from 2004
onwards due to errors
in date of publication
(see Newsflash
12/2009) 13125941312972; 13129741312980; 13129821313006, 13212411326869; 13268711329171; 13377971341944
A, B1
A, B, B1
02.01.
1978
03.10.
1990
78000
01
9064370
Utility model
application (old )
U0
V0
02.01.
1978
20.06.
1991
Patent for utility
model
U
Z2
02.03.
1987
23.12.
2010
Utility model
U, Y1
Z2, Y1
13.06.
1990
28.04.
2011
Published utility
model application
U0, U1
V0, U1
14.12.
1971
06.01.
1989
Unexam.
application
From 50033701
(publication date
750401) onwards
with IPC symbols
from 51111001 to
6402910 titles in
English
A2
A
09.01.
1989
10.03.
2011
Unexam.
Application
A2
A
16.01.
1971
06.01.
1989
46001
625
6400060
0
Examined
application
B4
B
09.01.
1989
29.03.
1996
10006
01
8034772
Examined
application
B4
B
Granted Patent
C3
C
B1, B2
B1, B2
01.04.
09.03.
46006
796
25000
6400320
0
4649554
Registered patent
backfile data
uploaded
gap data added
27