Notificação para pagamento de retribuição
#13.1
08/08/1989
RPI 981
The letters patent expired on 12/19/1995: 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: 08/08/1989. We update with every new RPI gazette, published weekly.
Applicants
Merlin Gerin Brasil S/A.
SP, BR
Inventors
H. H. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#13.1
08/08/1989
RPI 981
#9.1
04/11/1989
RPI 964
#15.11
01/10/1989
RPI 951
#15.11
09/27/1988
RPI 936
#6.1
08/16/1988
RPI 930
#15.11
08/02/1988
RPI 928
#4.1
07/07/1987
RPI 872
#3.1
06/23/1987
RPI 870
#2.1
03/25/1986
RPI 805
#15.11
Procedimento automático de reclassificação. A classificação IPC anterior era H02B 1/10.
03/27/2018
RPI 2464
#21.1
12/19/1995
RPI 1307
03/16/1993
RPI 1163
03/16/1993
RPI 1163
10/20/1992
RPI 1142
#16.1
01/09/1990
RPI 1001
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.