Carta-patente expirada
#21.1
Patente extinta em 22/02/2006
06/22/2010
RPI 2059
Application data
Number
PI9100730Type
Filing
Publication
The letters patent expired on 06/22/2010: 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: 06/22/2010. We update with every new RPI gazette, published weekly.
Applicants
Air Liquide Brasil S/A
SP, BR
Oxigênio do Brasil S/A
SP, BR
Inventors
B. B. (pessoa física)
IT
D. S. (pessoa física)
FR
D. L. (pessoa física)
FR
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 22/02/2006
06/22/2010
RPI 2059
#25.4
Alterado de: Oxigênio do Brasil S.A.
01/12/1999
RPI 1462
#16.1
10/31/1995
RPI 1300
#13.1
08/29/1995
RPI 1291
#9.1
03/14/1995
RPI 1267
#6.1
10/04/1994
RPI 1244
#4.1
11/23/1993
RPI 1199
#3.1
10/29/1991
RPI 1091
#2.1
08/27/1991
RPI 1082
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.