Carta-patente expirada
#21.1
08/25/1992
RPI 1134
The letters patent expired on 08/25/1992: 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: 08/25/1992. We update with every new RPI gazette, published weekly.
Applicants
The Broken Hill Proprietary Company Limited
AU
Inventors
E. B. (pessoa física)
IPC Classification
No IPC classification.
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
08/25/1992
RPI 1134
From the same holder
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