Publicação do pedido de patente
#3.1
03/21/1989
RPI 961
Application data
Number
PI8704805Type
Filing
Publication
The letters patent expired on 07/29/2008: 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: 03/21/1989. We update with every new RPI gazette, published weekly.
Applicants
B. A. (pessoa física)
SE
Inventors
J. B. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
03/21/1989
RPI 961
#2.1
12/01/1987
RPI 893
#21.1
Patente extinta em 18/09/2002
07/29/2008
RPI 1960
#16.1
03/31/1992
RPI 1113
#13.1
10/01/1991
RPI 1087
#9.1
06/04/1991
RPI 1070
#4.1
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.