Carta-patente expirada
#21.1
Patente extinta em 26/11/2000
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
Metalúrgica Moferco Ltda.
SP, BR
Inventors
E. S. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 26/11/2000
07/01/2008
RPI 1956
#16.1
07/26/1994
RPI 1234
#13.1
05/17/1994
RPI 1224
#9.1
01/25/1994
RPI 1208
#4.1
05/14/1991
RPI 1067
#3.2
02/19/1991
RPI 1055
#2.1
02/13/1991
RPI 1054
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.