320
02/21/1989
RPI 957
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: 02/21/1989. We update with every new RPI gazette, published weekly.
Applicants
Embalagens Estamel Ltda
SP, BR
Inventors
M. V. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
02/21/1989
RPI 957
08/09/1988
RPI 929
04/19/1988
RPI 913
#17.1
11/10/1987
RPI 890
#16.1
08/26/1986
RPI 827
#13.1
06/24/1986
RPI 818
#9.1
02/12/1986
RPI 799
#6.1
05/21/1985
RPI 761
#4.1
11/13/1984
RPI 734
#3.1
03/29/1983
RPI 649
#21.1
12/07/1993
RPI 1201
06/02/1992
RPI 1122
08/06/1991
RPI 1079
10/23/1990
RPI 1038
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.