Concessão da patente
#16.1
03/31/1987
RPI 858
The letters patent expired on 12/07/1993: 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: 03/31/1987. We update with every new RPI gazette, published weekly.
Applicants
Embalagens Estamel Ltda
SP, BR
Inventors
M. J. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
03/31/1987
RPI 858
#9.1
08/12/1986
RPI 825
#15.11
11/19/1985
RPI 787
#6.1
11/19/1985
RPI 787
#4.1
05/21/1985
RPI 761
#3.1
12/26/1984
RPI 740
#2.1
06/28/1983
RPI 662
#21.1
12/07/1993
RPI 1201
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.