Publicação do pedido de patente
#3.1
07/18/1989
RPI 978
Application data
Number
PI8805749Type
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: 07/18/1989. We update with every new RPI gazette, published weekly.
Applicants
Ihara Chemical Industry Co., Ltd.
JP
Kumiai Chemical Industry Co, Ltd
JP
Kumiai Chemical Industry Co., Ltd.
JP
Inventors
I. K. (pessoa física)
JP
N. W. (pessoa física)
JP
S. T. (pessoa física)
JP
S. K. (pessoa física)
JP
T. M. (pessoa física)
JP
Y. T. (pessoa física)
JP
Y. S. (pessoa física)
JP
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
07/18/1989
RPI 978
#2.1
03/14/1989
RPI 960
#21.1
Patente extinta em 04/11/2003
09/02/2008
RPI 1965
#16.1
12/26/1995
RPI 1308
#13.1
10/17/1995
RPI 1298
#9.1
06/06/1995
RPI 1279
#6.1
07/19/1994
RPI 1233
#4.1
07/30/1991
RPI 1078
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