Solicitação de exame técnico
#4.1
10/17/1989
RPI 991
Application data
Number
PI8702177Type
Filing
Publication
The patent was granted on 12/31/1991 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: 10/17/1989. We update with every new RPI gazette, published weekly.
Applicants
J. T. (pessoa física)
IT
Inventors
J. T. (pessoa física)
IT
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
10/17/1989
RPI 991
#3.1
02/17/1988
RPI 904
#2.1
07/28/1987
RPI 875
#18.2
10/17/1995
RPI 1298
#16.1
12/31/1991
RPI 1100
#13.1
06/04/1991
RPI 1070
#9.1
02/19/1991
RPI 1055
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.