Concessão da patente
#16.1
07/26/1988
RPI 927
The patent was granted on 07/26/1988 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.
Talk to a specialistLatest action published by the INPI: 07/26/1988. We update with every new RPI gazette, published weekly.
Applicants
E. W. (pessoa física)
Inventors
W. [. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
07/26/1988
RPI 927
#13.1
03/01/1988
RPI 906
#15.11
12/22/1987
RPI 896
#9.1
11/10/1987
RPI 890
#4.1
08/19/1986
RPI 826
#3.1
05/13/1986
RPI 812
#2.1
12/18/1984
RPI 739
#15.11
Procedimento automático de reclassificação. A classificação IPC anterior era B60R 27/00.
03/27/2018
RPI 2464
#18.2
03/10/1992
RPI 1110
Same category
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