Concessão da patente
#16.1
02/22/1983
RPI 644
The letters patent expired on 08/03/1993: 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: 02/22/1983. We update with every new RPI gazette, published weekly.
Applicants
CLAYSON NV
Inventors
D. F. (pessoa física)
G. J. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
02/22/1983
RPI 644
10/13/1982
RPI 625
10/05/1982
RPI 624
10/13/1981
RPI 573
#21.1
08/03/1993
RPI 1183
From the same holder
Same category
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