Concessão da patente
#16.1
09/26/1989
RPI 988
The patent was granted on 09/26/1989 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: 09/26/1989. We update with every new RPI gazette, published weekly.
Applicants
E. I. (pessoa física)
SP, BR
Inventors
E. I. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
09/26/1989
RPI 988
#13.1
05/30/1989
RPI 971
#9.1
01/24/1989
RPI 953
#6.1
08/16/1988
RPI 930
#15.11
12/22/1987
RPI 896
#6.1
12/15/1987
RPI 895
#4.1
03/04/1987
RPI 854
#3.1
06/24/1986
RPI 818
#2.1
03/19/1985
RPI 752
#18.2
03/10/1992
RPI 1110
#20.1
09/04/1990
RPI 1031
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.