Solicitação de exame técnico
#4.1
07/01/1986
RPI 819
Application data
Number
PI8502819Type
Filing
Publication
The letters patent expired on 07/15/2008: 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: 07/01/1986. We update with every new RPI gazette, published weekly.
Applicants
Ferlex Viaturas e Equipamentos Ltda
SP, BR
Inventors
F. M. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
07/01/1986
RPI 819
#15.11
05/27/1986
RPI 814
#3.2
02/18/1986
RPI 800
#2.1
08/20/1985
RPI 774
#15.11
Procedimento automático de reclassificação. As classificações IPC anteriores eram: F16J 15/54; F17C 17/00.
03/27/2018
RPI 2464
#21.1
Patente extinta em 05/06/2000
07/15/2008
RPI 1958
#16.1
07/30/1991
RPI 1078
#15.11
06/11/1991
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