Carta-patente expirada
#21.1
Patente extinta em 23/11/2010
02/18/2015
RPI 2302
Application data
Number
PI9007872Type
Filing
Publication
PCT
IT1990000096 The letters patent expired on 02/18/2015: 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: 02/18/2015. We update with every new RPI gazette, published weekly.
Applicants
L'Air Liquide, Société Anonyme Pour L'Etude et L'Exploitation Des Procédés Georges Claude
FR
P. F. (pessoa física)
IT
Inventors
P. F. (pessoa física)
IT
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 23/11/2010
02/18/2015
RPI 2302
#16.1
02/23/1999
RPI 1468
#25.11
Transferido de: Pio Fumagalli@Referência RPI 1449 de 29/09/98; código (25.1); item (71).
01/05/1999
RPI 1461
#25.11
Transferido de: Pio Fumagalli@Referência RPI 1441 de 04/08/98; código 25.1; ítem 71.
09/29/1998
RPI 1449
#25.11
Transferido de: Pio Fumagalli @ Referência: RPI 1412 de 13/01/98; código 25.1; item 71
08/04/1998
RPI 1441
#25.1
01/13/1998
RPI 1412
#9.1
09/23/1997
RPI 1399
#4.1
09/14/1993
RPI 1189
#1.3
08/25/1992
RPI 1134
From the same holder
Same category
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