Concessão da patente
#16.1
03/27/1984
RPI 701
The letters patent expired on 05/03/1994: 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: 03/27/1984. We update with every new RPI gazette, published weekly.
Applicants
PIRELLI
Inventors
F. A. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
03/27/1984
RPI 701
#13.1
01/03/1984
RPI 689
#9.1
09/20/1983
RPI 674
05/24/1983
RPI 657
#6.1
11/16/1982
RPI 630
06/22/1982
RPI 609
#21.1
05/03/1994
RPI 1222
08/04/1992
RPI 1131
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Same category
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