Concessão da patente
#16.1
06/30/1987
RPI 871
Application data
Number
PI8200343Type
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: 06/30/1987. We update with every new RPI gazette, published weekly.
Applicants
H. A. (pessoa física)
DE
Inventors
H. P. (pessoa física)
DE
IPC Classification
Priority claims
DE
P 31 01 887.4 · 01/22/1981
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