Concessão da patente
#16.1
07/30/1985
RPI 771
The letters patent expired on 04/04/1995: 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: 07/30/1985. We update with every new RPI gazette, published weekly.
Applicants
H. A. (pessoa física)
DE
Inventors
B. R. (pessoa física)
G. H. (pessoa física)
Priority claims
DE
P 28 29 102.3 · 07/03/1978
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