Exigência - art. 36 da LPI
#6.1
10/31/1989
RPI 993
Application data
Number
PI8501033Type
Filing
Publication
The letters patent expired on 07/15/2008: 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: 10/31/1989. We update with every new RPI gazette, published weekly.
Applicants
Akzo N.V.
NL
Inventors
H. Z. (pessoa física)
DE
L. E. (pessoa física)
DE
M. B. (pessoa física)
DE
Publications in the Brazilian Industrial Property Gazette (RPI).
#6.1
10/31/1989
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Procedimento automático de reclassificação. A classificação IPC anterior era C07C 155/10.
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