Pedido de licença compulsória
#20.1
02/21/1989
RPI 957
The letters patent expired on 11/07/1995: 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: 02/21/1989. We update with every new RPI gazette, published weekly.
Applicants
Pirelli General PLC
IT
Inventors
B. H. (pessoa física)
S. G. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#20.1
02/21/1989
RPI 957
#16.1
05/28/1985
RPI 762
#13.1
01/15/1985
RPI 743
01/02/1985
RPI 741
12/26/1984
RPI 740
12/18/1984
RPI 739
#9.1
09/18/1984
RPI 726
#6.1
04/03/1984
RPI 702
#6.1
07/26/1983
RPI 666
#21.1
11/07/1995
RPI 1301
From the same holder
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