Concessão da patente
#16.1
05/29/1984
RPI 710
The letters patent expired on 11/21/1995: 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: 05/29/1984. We update with every new RPI gazette, published weekly.
Applicants
H. U. (pessoa física)
JP
Inventors
H. U. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
05/29/1984
RPI 710
#13.1
03/20/1984
RPI 700
#9.1
11/29/1983
RPI 684
#6.1
06/07/1983
RPI 659
#4.1
09/28/1982
RPI 623
#15.11
Procedimento automático de reclassificação. A classificação IPC anterior era A61N 1/42.
03/27/2018
RPI 2464
#21.1
11/21/1995
RPI 1303
From the same holder
Same category
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