Exigência - art. 36 da LPI
#6.1
08/08/1989
RPI 981
Application data
Number
PI8404544Type
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: 08/08/1989. We update with every new RPI gazette, published weekly.
Applicants
I. S. (pessoa física)
FR
Inventors
G. M. (pessoa física)
FR
M. B. (pessoa física)
FR
S. R. (pessoa física)
FR
Publications in the Brazilian Industrial Property Gazette (RPI).
#6.1
08/08/1989
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RPI 772
#2.1
11/13/1984
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Patente extinta em 12/09/99
07/08/2008
RPI 1957
#16.1
09/25/1990
RPI 1034
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07/31/1990
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03/20/1990
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