Concessão da patente
#16.1
11/29/1988
RPI 945
The letters patent expired on 05/09/1995: 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: 11/29/1988. We update with every new RPI gazette, published weekly.
Applicants
W. A. (pessoa física)
DE
Inventors
E. B. (pessoa física)
IPC Classification
Priority claims
DE
P 28 33 989.1 · 08/03/1978
DE
PCT/EP 79/00058 · 07/25/1979
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