Pedido de patente depositado
#2.1
04/18/1989
RPI 965
Application data
Number
PI8806719Type
Filing
Publication
The letters patent expired on 09/02/2008: 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: 04/18/1989. We update with every new RPI gazette, published weekly.
Applicants
A. F. (pessoa física)
SP, BR
Inventors
A. F. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#2.1
04/18/1989
RPI 965
#21.1
Patente extinta em 15/12/2003
09/02/2008
RPI 1965
#16.1
06/27/1995
RPI 1282
#13.1
01/31/1995
RPI 1261
#9.1
09/27/1994
RPI 1243
#6.1
03/08/1994
RPI 1214
#4.1
10/27/1992
RPI 1143
#3.1
07/31/1990
RPI 1026
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.