Concessão da patente
#16.1
03/31/1987
RPI 858
Application data
Number
PI8200115Type
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: 03/31/1987. We update with every new RPI gazette, published weekly.
Applicants
Wrightcel Limited
AU
Inventors
R. B. (pessoa física)
AU
IPC Classification
Priority claims
AU
PE7222/81 · 01/13/1981
AU
PE7277/81 · 01/16/1981
Publications in the Brazilian Industrial Property Gazette (RPI).
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03/31/1987
RPI 858
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Patente extinta em 11/01/97
07/01/2008
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