Concessão da patente
#16.1
07/31/1984
RPI 719
The letters patent expired on 05/03/1994: 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: 07/31/1984. We update with every new RPI gazette, published weekly.
Applicants
VIDRARIA SANTA MARINA CO
Inventors
H. J. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
07/31/1984
RPI 719
#13.1
03/27/1984
RPI 701
#9.1
12/06/1983
RPI 685
#6.1
05/10/1983
RPI 655
#7.1
08/24/1982
RPI 618
#15.11
Procedimento automático de reclassificação. As classificações IPC anteriores eram: C04B 43/02; B32B 17/06.
03/27/2018
RPI 2464
#21.1
05/03/1994
RPI 1222
From the same holder
Same category
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