120
04/18/1989
RPI 965
The letters patent expired on 11/22/1994: 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: 04/18/1989. We update with every new RPI gazette, published weekly.
Applicants
Indústria Plástica Ramos S/A
SP, BR
Metalgrafica Rojek Ltda
SP, BR
Inventors
A. R. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
04/18/1989
RPI 965
#12.2
12/27/1988
RPI 949
#9.2
08/09/1988
RPI 929
#4.1
07/09/1985
RPI 768
#3.2
03/26/1985
RPI 753
10/30/1984
RPI 732
#2.1
09/04/1984
RPI 724
#21.1
11/22/1994
RPI 1251
#16.1
10/30/1990
RPI 1039
05/22/1990
RPI 1019
03/27/1990
RPI 1011
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.