Publicação do pedido de patente
#3.1
08/22/1989
RPI 983
Application data
Number
PI8806457Type
Filing
Publication
The letters patent expired on 09/02/2008: 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: 08/22/1989. We update with every new RPI gazette, published weekly.
Applicants
K. K. (pessoa física)
JP
Kureha Kagaku Kogyo Kabushiki Kaisha, companhia japonesa
JP
Polyplastics Co., Ltd
JP
Inventors
M. F. (pessoa física)
JP
T. K. (pessoa física)
JP
T. N. (pessoa física)
JP
Y. I. (pessoa física)
JP
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
08/22/1989
RPI 983
#2.1
04/11/1989
RPI 964
#21.1
Patente extinta em 02/12/2003
09/02/2008
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#16.1
07/30/1996
RPI 1339
#13.1
01/02/1996
RPI 1309
#9.1
08/08/1995
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#6.1
07/13/1993
RPI 1180
#4.1
11/20/1990
RPI 1042
#4.2
08/21/1990
RPI 1029
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