Concessão da patente
#16.1
07/30/1985
RPI 771
Application data
Number
PI8101202Type
Filing
Publication
The letters patent expired on 03/26/1996: 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
F. J. (pessoa física)
SP, BR
Inventors
F. J. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
07/30/1985
RPI 771
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04/09/1985
RPI 755
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12/11/1984
RPI 738
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07/31/1984
RPI 719
#6.1
01/03/1984
RPI 689
#4.1
03/22/1983
RPI 648
#3.1
10/19/1982
RPI 626
#21.1
03/26/1996
RPI 1321
Same category
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