Concessão da patente
#16.1
09/27/1988
RPI 936
The patent was granted on 09/27/1988 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: 09/27/1988. We update with every new RPI gazette, published weekly.
Applicants
M. N. (pessoa física)
SP, BR
Inventors
N. [. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
09/27/1988
RPI 936
#13.1
06/07/1988
RPI 920
#9.1
02/09/1988
RPI 903
#6.1
07/28/1987
RPI 875
#4.1
10/07/1986
RPI 833
#15.11
11/27/1984
RPI 736
#3.1
08/21/1984
RPI 722
#2.1
03/08/1983
RPI 646
#15.11
Procedimento automático de reclassificação. A classificação IPC anterior era B62M 1/04.
03/27/2018
RPI 2464
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03/10/1992
RPI 1110
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