Solicitação de exame técnico
#4.1
03/07/1989
RPI 959
Application data
Number
PI8707365Type
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: 03/07/1989. We update with every new RPI gazette, published weekly.
Applicants
Mitsui Chemicals, Inc.
JP
Mitsui Toatsu Chemicals, Incorporated
JP
Inventors
K. K. (pessoa física)
JP
T. K. (pessoa física)
JP
T. N. (pessoa física)
JP
Y. K. (pessoa física)
JP
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
03/07/1989
RPI 959
#1.3
09/13/1988
RPI 934
#21.1
Patente extinta em 25/06/2002
07/29/2008
RPI 1960
#25.1
Transferido por incorporação de: Mitsui Toatsu Chemicals, Inc
10/06/1998
RPI 1450
#16.1
10/25/1994
RPI 1247
#13.1
06/28/1994
RPI 1230
#9.1
03/15/1994
RPI 1215
#6.1
05/25/1993
RPI 1173
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