Exigência - art. 36 da LPI
#6.1
12/12/1989
RPI 999
Application data
Number
PI8402625Type
Filing
Publication
The letters patent expired on 07/08/2008: 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: 12/12/1989. We update with every new RPI gazette, published weekly.
Applicants
Elevator GmbH
CH
Inventors
S. S. (pessoa física)
BE
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#6.1
12/12/1989
RPI 999
#4.1
02/09/1988
RPI 903
#3.1
01/07/1986
RPI 794
#2.1
08/07/1984
RPI 720
#15.11
Procedimento automático de reclassificação. As classificações IPC anteriores eram: H02P 5/16; H02P 15/00.
03/27/2018
RPI 2464
#21.1
Patente extinta em 31/05/99
07/08/2008
RPI 1957
#16.1
11/27/1990
RPI 1043
#13.1
08/21/1990
RPI 1029
#9.1
05/08/1990
RPI 1017
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