Concessão da patente
#16.1
07/30/1985
RPI 771
Application data
Number
PI8206491Type
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: 07/30/1985. We update with every new RPI gazette, published weekly.
Applicants
M. A. (pessoa física)
SE
Inventors
L. P. (pessoa física)
IPC Classification
Priority claims
SE
8106648-2 · 11/10/1981
SE
8205527-8 · 09/28/1982
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
07/30/1985
RPI 771
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05/07/1985
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01/15/1985
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#6.1
06/12/1984
RPI 712
#4.1
12/06/1983
RPI 685
#3.1
09/27/1983
RPI 675
#21.1
Patente extinta em 09/11/97
07/01/2008
RPI 1956
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