Carta-patente expirada
#21.1
Patente extinta em 29/11/2005
06/08/2010
RPI 2057
Application data
Number
PI9006055Type
Filing
Publication
The letters patent expired on 06/08/2010: 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: 06/08/2010. We update with every new RPI gazette, published weekly.
Applicants
Air Liquide Brasil S/A
SP, BR
Inventors
C. K. (pessoa física)
FR
D. D. (pessoa física)
FR
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 29/11/2005
06/08/2010
RPI 2057
#25.4
01/21/1998
RPI 1413
#16.1
10/31/1995
RPI 1300
#13.1
08/29/1995
RPI 1291
#9.1
03/14/1995
RPI 1267
#6.1
08/09/1994
RPI 1236
#4.1
12/21/1993
RPI 1203
#3.1
09/24/1991
RPI 1086
#2.1
05/14/1991
RPI 1067
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