Publicação do pedido de patente
#3.1
03/08/1988
RPI 907
Application data
Number
PI8603269Type
Filing
Publication
The letters patent expired on 07/22/2008: 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: 03/08/1988. We update with every new RPI gazette, published weekly.
Applicants
J. P. (pessoa física)
RJ, BR
N. M. (pessoa física)
RJ, BR
R. J. (pessoa física)
RJ, BR
Inventors
J. P. (pessoa física)
BR
N. M. (pessoa física)
BR
R. J. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
03/08/1988
RPI 907
#2.1
12/30/1986
RPI 845
#21.1
Patente extinta em 11/07/2001
07/22/2008
RPI 1959
#20.1
08/24/1993
RPI 1186
08/17/1993
RPI 1185
#16.1
01/26/1993
RPI 1156
#13.1
07/07/1992
RPI 1127
#9.1
02/18/1992
RPI 1107
#6.1
08/20/1991
RPI 1081
#4.1
08/28/1990
RPI 1030
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.