Pedido de licença compulsória
#20.1
08/01/1989
RPI 980
Application data
Number
PI8107853Type
Filing
Publication
The letters patent expired on 08/19/2008: 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: 08/01/1989. We update with every new RPI gazette, published weekly.
Applicants
PIRELLI [IT]
Inventors
C. R. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#20.1
08/01/1989
RPI 980
#16.1
08/28/1984
RPI 723
#13.1
06/12/1984
RPI 712
#9.1
02/28/1984
RPI 697
#4.1
06/07/1983
RPI 659
#3.1
09/08/1982
RPI 620
#2.1
01/26/1982
RPI 588
#21.1
Patente extinta em 03/12/96
08/19/2008
RPI 1963
From the same holder
Same category
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