Concessão da patente
#16.1
10/24/1989
RPI 992
The patent was granted on 10/24/1989 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: 10/24/1989. We update with every new RPI gazette, published weekly.
Applicants
Probel S/A
SP, BR
Inventors
W. G. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
10/24/1989
RPI 992
#13.1
07/18/1989
RPI 978
#9.1
03/28/1989
RPI 962
#6.1
11/29/1988
RPI 945
#4.1
11/03/1987
RPI 889
#3.1
09/29/1987
RPI 884
#2.1
08/19/1986
RPI 826
#18.2
10/10/1995
RPI 1297
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.