Publicação do pedido de patente
#3.1
05/02/1989
RPI 967
Application data
Number
PI8804106Type
Filing
Publication
The letters patent expired on 09/02/2008: 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: 05/02/1989. We update with every new RPI gazette, published weekly.
Applicants
G. C. (pessoa física)
FR
L`Air Liquide, Societe Anonyme Pour L`Etude Et L`Exploitation Des Procedes -
FR
L'Air Liquide, Societe Anonyme Pour L'Etude Et L'Exploitation Des Procedes Georges Claude
FR
Inventors
F. M. (pessoa física)
US
M. B. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
05/02/1989
RPI 967
#2.1
01/10/1989
RPI 951
#21.1
Patente extinta em 12/08/2003
09/02/2008
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12/26/1995
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#13.1
10/24/1995
RPI 1299
#9.1
06/13/1995
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01/10/1995
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#4.1
08/13/1991
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