Pedido de patente depositado
#2.1
08/01/1989
RPI 980
Application data
Number
PI8902942Type
Filing
Publication
The letters patent expired on 12/22/2009: 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 General plc
GB
Inventors
C. S. (pessoa física)
IT
Publications in the Brazilian Industrial Property Gazette (RPI).
#2.1
08/01/1989
RPI 980
#15.11
Procedimento automático de reclassificação. A classificação IPC anterior era G02B 6/22.
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12/22/2009
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