Exigência - art. 36 da LPI
#6.1
11/22/1988
RPI 944
Application data
Number
PI8306771Type
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: 11/22/1988. We update with every new RPI gazette, published weekly.
Applicants
H. A. (pessoa física)
DE
Inventors
F. M. (pessoa física)
DE
H. B. (pessoa física)
DE
IPC Classification
Priority claims
DE
P 32 45 734.0 · 12/10/1982
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