Publicação do pedido de patente
#3.1
02/02/1988
RPI 902
Application data
Number
PI8701912Type
Filing
Publication
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: 02/02/1988. We update with every new RPI gazette, published weekly.
Applicants
A. I. (pessoa física)
US
Inventors
N. B. (pessoa física)
US
W. P. (pessoa física)
US
W. S. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
02/02/1988
RPI 902
#2.1
07/28/1987
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Procedimento automático de reclassificação. As classificações IPC anteriores eram: H01R 17/12; H01R 9/05.
03/27/2018
RPI 2464
#21.1
Patente extinta em 22/04/2002
07/29/2008
RPI 1960
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11/29/1994
RPI 1252
#13.1
10/04/1994
RPI 1244
#9.1
05/31/1994
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#6.1
09/21/1993
RPI 1190
#15.11
06/01/1993
RPI 1174
#6.1
02/09/1993
RPI 1158
#4.1
06/19/1990
RPI 1023
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