Solicitação de exame técnico
#4.1
12/20/1988
RPI 948
Application data
Number
PI8601791Type
Filing
Publication
The letters patent expired on 07/22/2008: 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: 12/20/1988. We update with every new RPI gazette, published weekly.
Applicants
L'Air Liquide-Societe Anonyme Pour L'Etude Et L'Exploitation Des Procedes Georges Claude
FR
Inventors
B. S. (pessoa física)
FR
J. F. (pessoa física)
FR
IPC Classification
Priority claims
FR
85 06 131 · 04/23/1985
FR
85 08 471 · 06/05/1985
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