Carta-patente expirada
#21.1
Patente extinta em 18/01/2000
07/01/2008
RPI 1956
The letters patent expired on 07/01/2008: 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: 07/01/2008. We update with every new RPI gazette, published weekly.
Applicants
A. R. (pessoa física)
SP, BR
Inventors
A. R. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 18/01/2000
07/01/2008
RPI 1956
#16.1
08/30/1994
RPI 1239
#13.1
03/08/1994
RPI 1214
#9.1
10/13/1993
RPI 1193
#4.1
11/12/1991
RPI 1093
#3.1
08/13/1991
RPI 1080
#2.1
05/15/1990
RPI 1018
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.