Concessão da patente
#16.1
03/26/1985
RPI 753
The letters patent expired on 05/02/1995: 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: 03/26/1985. We update with every new RPI gazette, published weekly.
Applicants
B. C. (pessoa física)
Inventors
C. B. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
03/26/1985
RPI 753
#13.1
11/13/1984
RPI 734
#9.1
07/31/1984
RPI 719
#7.1
02/07/1984
RPI 694
#4.1
08/09/1983
RPI 668
#15.11
Procedimento automático de reclassificação. A classificação IPC anterior era A61D 7/02.
03/27/2018
RPI 2464
#21.1
05/02/1995
RPI 1274
From the same holder
Same category
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