Concessão da patente
#16.1
06/25/1985
RPI 766
The patent was granted on 06/25/1985 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: 06/25/1985. We update with every new RPI gazette, published weekly.
Applicants
R. A. (pessoa física)
FR
Inventors
C. C. (pessoa física)
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
06/25/1985
RPI 766
#13.1
04/16/1985
RPI 756
#9.1
12/26/1984
RPI 740
#6.1
02/07/1984
RPI 694
#4.1
12/14/1982
RPI 634
#15.11
Procedimento automático de reclassificação. As classificações IPC anteriores eram: B01J 23/40; C07C 87/52; C07C 215/76.
03/27/2018
RPI 2464
#18.2
02/11/1992
RPI 1106
From the same holder
Same category
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