Concessão da patente
#16.1
07/30/1985
RPI 771
The letters patent expired on 12/07/1993: 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)
Inventors
D. A. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
07/30/1985
RPI 771
#13.1
04/09/1985
RPI 755
#9.1
12/11/1984
RPI 738
05/29/1984
RPI 710
#15.11
02/14/1984
RPI 695
#6.1
01/24/1984
RPI 692
09/21/1982
RPI 622
#4.1
08/10/1982
RPI 616
#3.1
06/01/1982
RPI 606
#21.1
12/07/1993
RPI 1201
From the same holder
Same category
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