Concessão da patente
#16.1
09/27/1988
RPI 936
The letters patent expired on 04/25/1995: 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: 09/27/1988. We update with every new RPI gazette, published weekly.
Applicants
H. A. (pessoa física)
DE
Inventors
F. O. (pessoa física)
K. A. (pessoa física)
IPC Classification
Priority claims
DE
P 28 42 468.2 · 09/29/1978
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