Concessão da patente
#16.1
10/01/1985
RPI 780
Application data
Number
PI8008968Type
Filing
Publication
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: 10/01/1985. We update with every new RPI gazette, published weekly.
Applicants
Valmet Oy.
FI
Inventors
E. B. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
10/01/1985
RPI 780
#9.1
04/16/1985
RPI 756
#6.1
07/10/1984
RPI 716
#6.1
01/10/1984
RPI 690
#4.1
08/02/1983
RPI 667
#1.3.1
12/15/1981
RPI 582
#1.3
10/20/1981
RPI 574
#21.1
03/19/1996
RPI 1320
From the same holder
Same category
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