Carta-patente expirada
#21.1
Patente extinta em 18/05/2005
05/18/2010
RPI 2054
Application data
Number
PI9002339Type
Filing
Publication
The letters patent expired on 05/18/2010: 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: 05/18/2010. We update with every new RPI gazette, published weekly.
Applicants
Alcan International Limited
CA
Inventors
R. H. (pessoa física)
CA
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 18/05/2005
05/18/2010
RPI 2054
#16.1
05/30/1995
RPI 1278
#13.1
11/22/1994
RPI 1251
#9.1
07/26/1994
RPI 1234
#4.1
11/09/1993
RPI 1197
#3.1
08/06/1991
RPI 1079
#2.1
10/02/1990
RPI 1035
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.