Exigência - art. 36 da LPI
#6.1
07/19/1988
RPI 926
Application data
Number
PI8400359Type
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: 07/19/1988. We update with every new RPI gazette, published weekly.
Applicants
D. C. (pessoa física)
US
Inventors
L. T. (pessoa física)
US
IPC Classification
Priority claims
US
461.830 · 01/28/1983
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