Exigência - art. 36 da LPI
#6.1
08/22/1989
RPI 983
Application data
Number
PI8404210Type
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: 08/22/1989. We update with every new RPI gazette, published weekly.
Applicants
D. W. (pessoa física)
DE
Inventors
D. W. (pessoa física)
DE
IPC Classification
Priority claims
DE
P 33 30 533.1 · 08/24/1983
DE
P 34 06 425.7 · 02/22/1984
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