Solicitação de exame técnico
#4.1
08/04/1987
RPI 876
The patent was granted on 08/28/1990 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: 08/04/1987. We update with every new RPI gazette, published weekly.
Applicants
J. M. (pessoa física)
SP, BR
Inventors
J. M. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
08/04/1987
RPI 876
#3.2
06/02/1987
RPI 867
#2.1
03/24/1987
RPI 857
#18.2
11/14/1995
RPI 1302
#15.11
03/26/1991
RPI 1060
#16.1
08/28/1990
RPI 1030
#13.1
04/24/1990
RPI 1015
#9.1
01/02/1990
RPI 1000
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.