Concessão da patente
#16.1
04/24/1984
RPI 705
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: 04/24/1984. We update with every new RPI gazette, published weekly.
Applicants
A. R. (pessoa física)
Inventors
R. A. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
04/24/1984
RPI 705
#13.1
02/07/1984
RPI 694
#9.1
10/25/1983
RPI 679
#6.1
07/05/1983
RPI 663
#4.1
04/20/1982
RPI 600
#3.1
01/26/1982
RPI 588
#15.11
Procedimento automático de reclassificação. A classificação IPC anterior era B67D 5/37.
03/27/2018
RPI 2464
#21.1
12/07/1993
RPI 1201
From the same holder
Same category
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