Solicitação de exame técnico
#4.1
06/07/1988
RPI 920
The patent was granted on 10/29/1991 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: 06/07/1988. We update with every new RPI gazette, published weekly.
Applicants
F. T. (pessoa física)
SP, BR
Inventors
F. T. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
06/07/1988
RPI 920
#3.2
12/29/1987
RPI 897
#2.1
12/22/1987
RPI 896
#18.2
10/31/1995
RPI 1300
#16.1
10/29/1991
RPI 1091
#15.11
07/09/1991
RPI 1075
#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.