Concessão da patente
#16.1
06/30/1987
RPI 871
Application data
Number
PI8300487Type
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: 06/30/1987. We update with every new RPI gazette, published weekly.
Applicants
DBA SA [FR]
Inventors
P. G. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
06/30/1987
RPI 871
#13.1
03/04/1987
RPI 854
#9.1
09/30/1986
RPI 832
#4.1
11/05/1985
RPI 785
#3.1
11/01/1983
RPI 680
#2.1
03/15/1983
RPI 647
#21.1
Patente extinta em 27/01/98
08/19/2008
RPI 1963
From the same holder
Same category
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