Concessão da patente
#16.1
11/24/1987
RPI 892
Application data
Number
PI8401847Type
Filing
Publication
The letters patent expired on 07/08/2008: 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: 11/24/1987. We update with every new RPI gazette, published weekly.
Applicants
Bridgestone/ Firestone, Inc.
US
Inventors
L. J. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
11/24/1987
RPI 892
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RPI 736
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06/26/1984
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Patente extinta em 18/04/99
07/08/2008
RPI 1957
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