Notificação de entrada na fase nacional - PCT
#1.3
10/17/1989
RPI 991
Application data
Number
PI8805641Type
Filing
Publication
PCT
JP1988000212 The letters patent expired on 09/02/2008: 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: 10/17/1989. We update with every new RPI gazette, published weekly.
Applicants
Otis Elevator Company
US
Inventors
K. O. (pessoa física)
JP
Y. K. (pessoa física)
JP
Publications in the Brazilian Industrial Property Gazette (RPI).
#1.3
10/17/1989
RPI 991
#15.11
Procedimento automático de reclassificação. As classificações IPC anteriores eram: B66B 5/02; H02P 7/62.
03/27/2018
RPI 2464
#21.1
Patente extinta em 26/02/2003
09/02/2008
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#13.1
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06/07/1994
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06/12/1990
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