22.6
04/16/1985
RPI 756
The patent was granted on 11/30/1982 and is in force until 01/26/1992. Until then, no one may make, use or sell the invention in Brazil without the owner's authorisation.
Protection valid until:01/26/1992
Latest action published by the INPI: 04/16/1985. We update with every new RPI gazette, published weekly.
Applicants
C. F. (pessoa física)
Inventors
C. F. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
04/16/1985
RPI 756
#22.1
02/26/1985
RPI 749
01/03/1984
RPI 689
#17.1
07/19/1983
RPI 665
#16.1
11/30/1982
RPI 632
#13.1
09/08/1982
RPI 620
#9.1
05/04/1982
RPI 602
#15.11
Procedimento automático de reclassificação. As classificações IPC anteriores eram: H02G 3/26; F16L 3/00.
03/27/2018
RPI 2464
Same category
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