Pedido de licença compulsória
#20.1
10/17/1989
RPI 991
The letters patent expired on 06/06/1995: 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: 10/17/1989. We update with every new RPI gazette, published weekly.
Applicants
D. P. (pessoa física)
SP, BR
Inventors
D. P. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#20.1
10/17/1989
RPI 991
#16.1
02/28/1989
RPI 958
#13.1
10/25/1988
RPI 940
#9.1
06/28/1988
RPI 923
#6.1
12/15/1987
RPI 895
#4.1
10/01/1985
RPI 780
#3.2
07/16/1985
RPI 769
#2.1
07/09/1985
RPI 768
#15.11
Procedimento automático de reclassificação. As classificações IPC anteriores eram: B65D 90/24; E04H 3/19.
03/27/2018
RPI 2464
#21.1
06/06/1995
RPI 1279
From the same holder
Same category
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