Anuidade - prazo legal encerrado
#18.2
06/21/1988
RPI 922
The patent was granted on 06/26/1984 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: 06/21/1988. We update with every new RPI gazette, published weekly.
Applicants
MINNESOTA MINING & MFG
Inventors
B. L. (pessoa física)
R. D. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#18.2
06/21/1988
RPI 922
#16.1
06/26/1984
RPI 714
#13.1
04/24/1984
RPI 705
#9.1
01/03/1984
RPI 689
#6.1
07/26/1983
RPI 666
#4.1
01/18/1983
RPI 639
From the same holder
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.