Solicitação de exame técnico
#4.1
11/03/1987
RPI 889
The patent was granted on 06/25/1991 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: 11/03/1987. We update with every new RPI gazette, published weekly.
Applicants
G. C. (pessoa física)
SP, BR
Inventors
G. C. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
11/03/1987
RPI 889
#3.2
09/22/1987
RPI 883
#2.1
05/12/1987
RPI 864
#18.2
10/31/1995
RPI 1300
#16.1
06/25/1991
RPI 1073
#13.1
03/05/1991
RPI 1057
#9.1
11/20/1990
RPI 1042
#6.1
06/26/1990
RPI 1024
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.