Solicitação de exame técnico
#4.1
09/01/1987
RPI 880
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: 09/01/1987. 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
09/01/1987
RPI 880
#3.2
07/21/1987
RPI 874
#2.1
07/14/1987
RPI 873
#18.2
10/31/1995
RPI 1300
#16.1
06/25/1991
RPI 1073
#15.11
03/05/1991
RPI 1057
#13.1
01/22/1991
RPI 1051
#9.1
10/09/1990
RPI 1036
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.