Concessão da patente
#16.1
12/30/1986
RPI 845
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: 12/30/1986. We update with every new RPI gazette, published weekly.
Applicants
A. A. (pessoa física)
A. S. (pessoa física)
Inventors
A. [. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
12/30/1986
RPI 845
07/29/1986
RPI 823
#13.1
07/15/1986
RPI 821
#9.1
03/25/1986
RPI 805
#15.11
07/02/1985
RPI 767
#6.1
05/28/1985
RPI 762
#4.1
10/23/1984
RPI 731
#3.1
08/23/1983
RPI 670
#2.1
01/12/1982
RPI 586
#21.1
12/07/1993
RPI 1201
From the same holder
Same category
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