Concessão da patente
#16.1
07/28/1987
RPI 875
Application data
Number
PI8302629Type
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: 07/28/1987. We update with every new RPI gazette, published weekly.
Applicants
FIRESTONE TIRE & RUBBER CO [US]
Inventors
K. K. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
07/28/1987
RPI 875
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Patente extinta em 19/05/98
08/19/2008
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