Concessão da patente
#16.1
02/28/1989
RPI 958
The patent was granted on 02/28/1989 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: 02/28/1989. We update with every new RPI gazette, published weekly.
Applicants
A. M. (pessoa física)
Inventors
A. M. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
02/28/1989
RPI 958
#13.1
09/20/1988
RPI 935
#9.1
05/24/1988
RPI 918
#6.1
12/29/1987
RPI 897
#4.1
09/09/1986
RPI 829
#3.1
01/07/1986
RPI 794
#2.1
07/31/1984
RPI 719
#18.2
03/10/1992
RPI 1110
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.