Concessão da patente
#16.1
06/27/1989
RPI 975
The letters patent expired on 06/13/1995: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.
Talk to a specialistLatest action published by the INPI: 06/27/1989. We update with every new RPI gazette, published weekly.
Applicants
Dim Industrial de Plásticos Ltda
Inventors
J. N. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
06/27/1989
RPI 975
#13.1
01/10/1989
RPI 951
#9.1
09/27/1988
RPI 936
#6.1
05/17/1988
RPI 917
#4.1
09/16/1986
RPI 830
#3.1
06/24/1986
RPI 818
#2.1
03/19/1985
RPI 752
#21.1
06/13/1995
RPI 1280
12/18/1990
RPI 1046
#17.1
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.