Concessão da patente
#16.1
06/24/1986
RPI 818
Application data
Number
PI8207718Type
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: 06/24/1986. We update with every new RPI gazette, published weekly.
Applicants
BRAATHEN THOR F [NO]
Inventors
B. [. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
06/24/1986
RPI 818
#13.1
04/15/1986
RPI 808
#9.1
11/05/1985
RPI 785
01/15/1985
RPI 743
#4.1
01/15/1985
RPI 743
#1.3
05/10/1983
RPI 655
#21.1
Patente extinta em 11/05/97
08/19/2008
RPI 1963
Same category
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