Concessão da patente
#16.1
12/26/1984
RPI 740
The letters patent expired on 06/06/1995: 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: 12/26/1984. 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
12/26/1984
RPI 740
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10/02/1984
RPI 728
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06/05/1984
RPI 711
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03/07/1984
RPI 698
#6.1
11/22/1983
RPI 683
#4.1
10/13/1982
RPI 625
05/11/1982
RPI 603
#21.1
06/06/1995
RPI 1279
08/04/1992
RPI 1131
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