Exigência - art. 36 da LPI
#6.1
03/29/1988
RPI 910
Application data
Number
PI8201515Type
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: 03/29/1988. We update with every new RPI gazette, published weekly.
Applicants
H. A. (pessoa física)
DE
Inventors
D. A. (pessoa física)
IT
D. W. (pessoa física)
DE
IPC Classification
Priority claims
DE
P 3111206.4 · 03/21/1981
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