Exigência - art. 36 da LPI
#6.1
07/16/1985
RPI 769
The letters patent expired on 11/07/1995: 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: 07/16/1985. We update with every new RPI gazette, published weekly.
Applicants
T. F. (pessoa física)
FR
Inventors
G. L. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#6.1
07/16/1985
RPI 769
#16.1
03/27/1984
RPI 701
#13.1
01/17/1984
RPI 691
#9.1
09/27/1983
RPI 675
#6.1
04/12/1983
RPI 651
#4.1
09/28/1982
RPI 623
#15.11
As classificações anteriores eram: H04N 7/16,G06K 19/06
06/05/2012
RPI 2161
#21.1
11/07/1995
RPI 1301
From the same holder
Same category
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