Notificação de entrada na fase nacional - PCT
#1.3
12/06/1988
RPI 946
Application data
Number
PI8707435Type
Filing
Publication
PCT
JP1987000622 The letters patent expired on 07/29/2008: 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: 12/06/1988. We update with every new RPI gazette, published weekly.
Applicants
Otis Elevator Company
US
Inventors
M. I. (pessoa física)
JP
M. M. (pessoa física)
JP
Y. K. (pessoa física)
JP
Publications in the Brazilian Industrial Property Gazette (RPI).
#1.3
12/06/1988
RPI 946
#15.11
Procedimento automático de reclassificação. A classificação IPC anterior era H02P 5/408.
03/20/2018
RPI 2463
#21.1
Patente extinta em 21/08/2002
07/29/2008
RPI 1960
#16.1
10/26/1993
RPI 1195
#9.1
05/25/1993
RPI 1173
#6.1
10/27/1992
RPI 1143
#4.1
04/10/1990
RPI 1013
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