Publicação do pedido de patente
#3.1
03/15/1988
RPI 908
Application data
Number
PI8703349Type
Filing
Publication
The letters patent expired on 07/29/2008: 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: 03/15/1988. We update with every new RPI gazette, published weekly.
Applicants
Institut Français du Petrole
FR
Inventors
M. H. (pessoa física)
FR
IPC Classification
Priority claims
FR
86/09.510 · 06/30/1986
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