Concessão da patente
#16.1
06/02/1987
RPI 867
The letters patent expired on 10/04/1994: 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: 06/02/1987. We update with every new RPI gazette, published weekly.
Applicants
VICTOR DIMITRY LUKIN [BR]
Inventors
L. [. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
06/02/1987
RPI 867
#13.1
12/02/1986
RPI 841
#9.1
08/12/1986
RPI 825
#4.1
07/23/1985
RPI 770
#3.2
02/20/1985
RPI 748
#2.1
06/19/1984
RPI 713
#21.1
10/04/1994
RPI 1244
From the same holder
Same category
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