Concessão da patente
#16.1
09/26/1989
RPI 988
The letters patent expired on 10/03/1995: 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: 09/26/1989. We update with every new RPI gazette, published weekly.
Applicants
VR Indústria de Iluminação Ltda.
SP, BR
Inventors
R. S. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
09/26/1989
RPI 988
#13.1
05/23/1989
RPI 970
03/14/1989
RPI 960
#12.1
08/16/1988
RPI 930
#9.1
04/26/1988
RPI 914
#15.11
12/22/1987
RPI 896
#6.1
11/17/1987
RPI 891
#4.1
10/01/1985
RPI 780
#3.2
07/16/1985
RPI 769
#2.1
07/02/1985
RPI 767
#15.11
Procedimento automático de reclassificação. A classificação IPC anterior era F21S 3/02.
03/27/2018
RPI 2464
#21.1
10/03/1995
RPI 1296
02/09/1993
RPI 1158
#20.1
08/07/1990
RPI 1027
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