Solicitação de exame técnico
#4.1
09/13/1988
RPI 934
The patent was granted on 07/30/1991 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: 09/13/1988. We update with every new RPI gazette, published weekly.
Applicants
Silvia Anderson Romeiro e Solange Calixo Burgos Barioni.
SP, BR
Inventors
S. R. (pessoa física)
BR
S. B. (pessoa física)
BR
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
09/13/1988
RPI 934
04/26/1988
RPI 914
#3.2
03/31/1987
RPI 858
#2.1
01/13/1987
RPI 847
#18.2
11/14/1995
RPI 1302
#16.1
07/30/1991
RPI 1078
#13.1
03/26/1991
RPI 1060
#9.1
12/11/1990
RPI 1045
#6.1
06/26/1990
RPI 1024
#6.1
01/16/1990
RPI 1002
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.