Publicação do pedido de patente
#3.1
09/22/1987
RPI 883
Application data
Number
PI8606142Type
Filing
Publication
The letters patent expired on 07/22/2008: 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: 09/22/1987. We update with every new RPI gazette, published weekly.
Applicants
I. C. (pessoa física)
US
Inventors
J. W. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
09/22/1987
RPI 883
#2.1
04/22/1987
RPI 861
#15.11
Procedimento automático de reclassificação. A classificação IPC anterior era G06F 15/72.
03/27/2018
RPI 2464
#21.1
Patente extinta em 11/12/2001
07/22/2008
RPI 1959
#16.1
10/26/1993
RPI 1195
#9.1
06/08/1993
RPI 1175
#4.1
01/23/1990
RPI 1003
From the same holder
Same category
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