Concessão da patente
#16.1
06/26/1984
RPI 714
The patent was granted on 06/26/1984 and later terminated. Protection ended before the full term and the technology is in the public domain in Brazil.
Talk to a specialistLatest action published by the INPI: 06/26/1984. We update with every new RPI gazette, published weekly.
Applicants
M. I. (pessoa física)
Inventors
A. T. (pessoa física)
G. N. (pessoa física)
M. Y. (pessoa física)
N. Y. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
06/26/1984
RPI 714
#13.1
02/14/1984
RPI 695
#9.1
11/01/1983
RPI 680
#6.1
02/01/1983
RPI 641
07/06/1993
RPI 1179
#21.1
06/29/1993
RPI 1178
03/13/1990
RPI 1009
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.