Concessão da patente
#16.1
04/30/1985
RPI 758
Application data
Number
PI8101893Type
Filing
Publication
The letters patent expired on 09/24/1996: 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: 04/30/1985. We update with every new RPI gazette, published weekly.
Applicants
R. R. (pessoa física)
FR
Inventors
P. G. (pessoa física)
R. J. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
04/30/1985
RPI 758
#13.1
02/20/1985
RPI 748
#9.1
10/09/1984
RPI 729
#6.1
05/02/1984
RPI 706
#4.1
01/19/1982
RPI 587
#3.1
10/06/1981
RPI 572
#21.1
09/24/1996
RPI 1347
From the same holder
Same category
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