Publicação do pedido de patente
#3.1
10/10/1989
RPI 990
Application data
Number
PI8900671Type
Filing
Publication
The letters patent expired on 12/15/2009: 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: 10/10/1989. We update with every new RPI gazette, published weekly.
Applicants
Mitsui Chemicals, Inc.
JP
Mitsui Toatsu Chemicals, Incorporated
JP
Inventors
H. I. (pessoa física)
JP
I. K. (pessoa física)
JP
M. A. (pessoa física)
JP
M. K. (pessoa física)
JP
S. T. (pessoa física)
JP
Y. K. (pessoa física)
JP
IPC Classification
Priority claims
JP
31792/1988 · 02/16/1988
JP
32837/1988 · 02/17/1988
JP
59428/1988 · 03/15/1988
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
10/10/1989
RPI 990
#2.1
03/28/1989
RPI 962
#21.1
Patente extinta em 15/02/2004
12/15/2009
RPI 2032
#25.1
Transferido por incorporação de: Mitsui Toatsu Chemicals, INC
11/10/1998
RPI 1453
#16.1
11/26/1996
RPI 1356
#13.1
07/02/1996
RPI 1335
#15.11
01/23/1996
RPI 1312
#9.1
01/09/1996
RPI 1310
#4.1
07/24/1990
RPI 1025
From the same holder
Same category
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