Concessão da patente
#16.1
01/29/1985
RPI 745
The letters patent expired on 03/19/1996: 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: 01/29/1985. We update with every new RPI gazette, published weekly.
Applicants
L. E. (pessoa física)
FR
Inventors
B. E. (pessoa física)
F. A. (pessoa física)
P. J. (pessoa física)
P. J. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
01/29/1985
RPI 745
#13.1
10/02/1984
RPI 728
#9.1
06/12/1984
RPI 712
#15.11
02/28/1984
RPI 697
#6.1
01/03/1984
RPI 689
#4.1
06/28/1983
RPI 662
#21.1
03/19/1996
RPI 1320
From the same holder
Same category
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