Deferimento
#9.1
09/19/1989
RPI 987
Application data
Number
PI8405351Type
Filing
Publication
The letters patent expired on 07/08/2008: 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: 09/19/1989. We update with every new RPI gazette, published weekly.
Applicants
P. B. (pessoa física)
DE
Inventors
P. B. (pessoa física)
DE
IPC Classification
Priority claims
DE
P 33 06 753.8 · 02/25/1983
DE
P 33 07 569.7 · 03/03/1983
DE
P 34 03 631.8 · 02/02/1984
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