Deferimento
#9.1
08/15/1989
RPI 982
Application data
Number
PI8302912Type
Filing
Publication
The letters patent expired on 07/01/2008: 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: 08/15/1989. We update with every new RPI gazette, published weekly.
Applicants
Norsolor S.A.
FR
Societe Chimique Des Charbonnages S.A.
FR
Inventors
M. H. (pessoa física)
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