Concessão da patente
#16.1
06/24/1986
RPI 818
Application data
Number
PI8204830Type
Filing
Publication
The letters patent expired on 07/01/2008: 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: 06/24/1986. We update with every new RPI gazette, published weekly.
Applicants
Brudden Equipamentos Ltda
SP, BR
Inventors
T. N. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
06/24/1986
RPI 818
#13.1
03/18/1986
RPI 804
#9.1
10/01/1985
RPI 780
#6.1
01/22/1985
RPI 744
#4.1
06/19/1984
RPI 713
#3.1
03/27/1984
RPI 701
#2.1
10/05/1982
RPI 624
#21.1
Patente extinta em 17/08/97
07/01/2008
RPI 1956
From the same holder
Same category
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