Concessão da patente
#16.1
02/23/1988
RPI 905
Application data
Number
PI8107382Type
Filing
Publication
The letters patent expired on 08/19/2008: 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: 02/23/1988. We update with every new RPI gazette, published weekly.
Applicants
POUDRES & EXPLOSIFS STE NALE [FR]
Inventors
B. Y. (pessoa física)
F. R. (pessoa física)
G. P. (pessoa física)
P. C. (pessoa física)
W. B. (pessoa física)
Pessoa física
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
02/23/1988
RPI 905
#13.1
11/24/1987
RPI 892
#9.1
08/04/1987
RPI 876
#6.1
07/15/1986
RPI 821
#7.1
12/31/1985
RPI 793
#7.1
05/28/1985
RPI 762
#5.1
10/23/1984
RPI 731
#4.1
05/29/1984
RPI 710
#3.1
08/10/1982
RPI 616
#2.1
12/29/1981
RPI 584
#21.1
Patente extinta em 13/11/96
08/19/2008
RPI 1963
From the same holder
Same category
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