14.4
10/25/1988
RPI 940
Application data
Number
PI8703794Type
Filing
Publication
The letters patent expired on 07/29/2008: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.
Talk to a specialistLatest action published by the INPI: 10/25/1988. We update with every new RPI gazette, published weekly.
Applicants
M. C. (pessoa física)
JP
Mitsubishi Chemical Industries Limited
JP
M. C. (pessoa física)
JP
Inventors
N. G. (pessoa física)
JP
Y. N. (pessoa física)
JP
Y. U. (pessoa física)
JP
IPC Classification
Priority claims
JP
172422/1986 · 07/22/1986
JP
173456/1986 · 07/23/1986
Publications in the Brazilian Industrial Property Gazette (RPI).
10/25/1988
RPI 940
#3.1
03/29/1988
RPI 910
#2.1
10/06/1987
RPI 885
#21.1
Patente extinta em 21/07/2002
07/29/2008
RPI 1960
#25.4
Alterado de: Mitsubishi Kasei Corporation
11/03/1998
RPI 1452
#16.1
05/31/1994
RPI 1226
#9.1
10/26/1993
RPI 1195
#6.1
01/14/1992
RPI 1102
#4.1
08/14/1990
RPI 1028
From the same holder
Same category
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