Concessão da patente
#16.1
12/26/1984
RPI 740
The patent was granted on 12/26/1984 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: 12/26/1984. We update with every new RPI gazette, published weekly.
Applicants
E. J. (pessoa física)
PR, BR
Inventors
J. E. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
12/26/1984
RPI 740
#13.1
09/04/1984
RPI 724
#9.1
05/22/1984
RPI 709
#6.1
11/22/1983
RPI 683
#4.1
06/14/1983
RPI 660
#18.2
11/03/1993
RPI 1196
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.