Pedido de patente depositado
#2.1
10/11/1988
RPI 938
Application data
Number
PI8802442Type
Filing
Publication
The letters patent expired on 12/11/2012: 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: 10/11/1988. We update with every new RPI gazette, published weekly.
Applicants
Kanzaki Paper Manufacturing Co Ltd.
JP
New Oji Paper Co., Ltd.
JP
Inventors
K. S. (pessoa física)
JP
M. M. (pessoa física)
JP
S. S. (pessoa física)
JP
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#2.1
10/11/1988
RPI 938
#15.11
As classificações anteriores eram: C09D 11/02, C09D 11/10, B01J 13/02
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