Concessão da patente
#16.1
12/29/1987
RPI 897
Application data
Number
PI8301761Type
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: 12/29/1987. We update with every new RPI gazette, published weekly.
Applicants
DBA SA [FR]
Inventors
G. G. (pessoa física)
L. S. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
12/29/1987
RPI 897
#13.1
10/20/1987
RPI 887
#9.1
06/23/1987
RPI 870
#6.1
10/07/1986
RPI 833
#4.1
01/14/1986
RPI 795
#3.1
12/13/1983
RPI 686
#2.1
05/24/1983
RPI 657
#21.1
Patente extinta em 30/03/98
08/19/2008
RPI 1963
From the same holder
Same category
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