Concessão da patente
#16.1
07/30/1985
RPI 771
The letters patent expired on 03/19/1996: 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
M. A. (pessoa física)
DE
Inventors
K. A. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
07/30/1985
RPI 771
#13.1
05/07/1985
RPI 759
#9.1
01/15/1985
RPI 743
#15.11
09/04/1984
RPI 724
#6.1
07/17/1984
RPI 717
#6.1
02/07/1984
RPI 694
#4.1
10/06/1981
RPI 572
#21.1
03/19/1996
RPI 1320
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Same category
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