Concessão da patente
#16.1
02/28/1984
RPI 697
The letters patent expired on 04/25/1995: 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: 02/28/1984. We update with every new RPI gazette, published weekly.
Applicants
T. I. (pessoa física)
Inventors
S. C. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
02/28/1984
RPI 697
#13.1
11/29/1983
RPI 684
#9.1
08/09/1983
RPI 668
#6.1
03/01/1983
RPI 645
#7.1
04/20/1982
RPI 600
#5.1
12/08/1981
RPI 581
#15.11
As classificações anteriores eram: A23P 1/00; A23L 1/20
08/16/2016
RPI 2380
#21.1
04/25/1995
RPI 1273
From the same holder
Same category
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