Concessão da patente
#16.1
08/25/1987
RPI 879
The letters patent expired on 10/01/1996: 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: 08/25/1987. We update with every new RPI gazette, published weekly.
Applicants
Arno S/A
SP, BR
Inventors
A. B. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
08/25/1987
RPI 879
#9.1
03/17/1987
RPI 856
#6.1
07/29/1986
RPI 823
#6.1
10/22/1985
RPI 783
#4.1
11/27/1984
RPI 736
09/20/1983
RPI 674
#15.11
Procedimento automático de reclassificação. A classificação IPC anterior era F25C 5/16.
03/27/2018
RPI 2464
#21.1
10/01/1996
RPI 1348
From the same holder
Same category
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