Pedido de licença compulsória
#20.1
07/11/1989
RPI 977
The letters patent expired on 09/19/1995: 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: 07/11/1989. We update with every new RPI gazette, published weekly.
Applicants
Pirelli General PLC
IT
Inventors
B. A. (pessoa física)
C. R. (pessoa física)
N. S. (pessoa física)
O. J. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#20.1
07/11/1989
RPI 977
11/06/1984
RPI 733
10/30/1984
RPI 732
10/23/1984
RPI 731
#16.1
12/27/1983
RPI 688
#13.1
09/27/1983
RPI 675
#9.1
05/31/1983
RPI 658
#6.1
11/23/1982
RPI 631
#15.11
Procedimento automático de reclassificação. A classificação IPC anterior era G02B 5/16.
03/27/2018
RPI 2464
#21.1
09/19/1995
RPI 1294
From the same holder
Same category
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