Concessão da patente
#16.1
02/04/1986
RPI 798
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: 02/04/1986. We update with every new RPI gazette, published weekly.
Applicants
A. P. (pessoa física)
Inventors
P. A. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
02/04/1986
RPI 798
#13.1
10/22/1985
RPI 783
#9.1
07/02/1985
RPI 767
#15.11
06/18/1985
RPI 765
#4.1
07/03/1984
RPI 715
#3.2
02/21/1984
RPI 696
#2.1
07/26/1983
RPI 666
#21.1
12/07/1993
RPI 1201
From the same holder
Same category
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