Concessão da patente
#16.1
06/28/1988
RPI 923
The letters patent expired on 09/21/1993: 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: 06/28/1988. We update with every new RPI gazette, published weekly.
Applicants
M. A. (pessoa física)
Inventors
G. J. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
06/28/1988
RPI 923
#13.1
05/17/1988
RPI 917
02/17/1988
RPI 904
08/04/1987
RPI 876
#12.2
12/16/1986
RPI 843
#9.2
08/19/1986
RPI 826
12/07/1982
RPI 633
04/06/1982
RPI 598
#7.1
01/19/1982
RPI 587
#15.11
Procedimento automático de reclassificação. As classificações IPC anteriores eram: B60R 1/00; C03C 25/04.
03/27/2018
RPI 2464
#21.1
09/21/1993
RPI 1190
Same category
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