Concessão da patente
#16.1
09/27/1983
RPI 675
The letters patent expired on 05/31/1994: 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: 09/27/1983. We update with every new RPI gazette, published weekly.
Applicants
PHILIPS NV
Inventors
T. N. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
09/27/1983
RPI 675
#13.1
06/28/1983
RPI 662
#9.1
03/08/1983
RPI 646
#6.1
05/11/1982
RPI 603
#21.1
05/31/1994
RPI 1226
From the same holder
Same category
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