Concessão da patente
#16.1
10/24/1989
RPI 992
The patent was granted on 10/24/1989 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: 10/24/1989. We update with every new RPI gazette, published weekly.
Applicants
MICHINOBU NOMURA [BR]
Inventors
N. [. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
10/24/1989
RPI 992
#13.1
12/06/1988
RPI 946
#9.1
08/09/1988
RPI 929
#15.6
11/24/1987
RPI 892
#15.1
09/08/1987
RPI 881
#4.1
07/21/1987
RPI 874
#3.1
06/17/1986
RPI 817
#2.1
03/05/1985
RPI 750
#18.2
03/10/1992
RPI 1110
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.