20.4
09/01/1987
RPI 880
Application data
Number
PI8105373Type
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: 09/01/1987. We update with every new RPI gazette, published weekly.
Applicants
KEIPER AUTOMOBILTECHNIK GMBH
Inventors
W. H. (pessoa física)
W. W. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
09/01/1987
RPI 880
#16.1
12/31/1985
RPI 793
#13.1
09/24/1985
RPI 779
#9.1
06/11/1985
RPI 764
#6.1
10/11/1983
RPI 677
#4.1
10/19/1982
RPI 626
#3.1
05/11/1982
RPI 603
#15.11
Procedimento automático de reclassificação. As classificações IPC anteriores eram: B60N 1/06; B60N 2/44.
03/20/2018
RPI 2463
#21.1
Patente extinta em 24/08/96
08/19/2008
RPI 1963
From the same holder
Same category
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