Pedido de licença compulsória
#20.1
02/14/1989
RPI 956
Application data
Number
PI8201824Type
Filing
Publication
The letters patent expired on 07/01/2008: 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: 02/14/1989. We update with every new RPI gazette, published weekly.
Applicants
Pirelli General PLC
IT
Inventors
F. A. (pessoa física)
GB
J. O. (pessoa física)
GB
S. N. (pessoa física)
GB
Publications in the Brazilian Industrial Property Gazette (RPI).
#20.1
02/14/1989
RPI 956
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Procedimento automático de reclassificação. A classificação IPC anterior era G02B 5/16.
03/27/2018
RPI 2464
#21.1
Patente extinta em 31/03/97
07/01/2008
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