Concessão da patente
#16.1
04/29/1986
RPI 810
The letters patent expired on 12/07/1993: 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: 04/29/1986. We update with every new RPI gazette, published weekly.
Applicants
KOBAYASHI MASASHI [JP]
Inventors
K. [. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
04/29/1986
RPI 810
#13.1
12/17/1985
RPI 791
#9.1
08/13/1985
RPI 773
#15.11
07/23/1985
RPI 770
#4.1
01/02/1985
RPI 741
#3.1
08/07/1984
RPI 720
#2.1
02/22/1983
RPI 644
#21.1
12/07/1993
RPI 1201
From the same holder
Same category
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