Pedido de patente depositado
#2.1
07/04/1989
RPI 976
Application data
Number
PI8902336Type
Filing
Publication
The letters patent expired on 12/26/2012: 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: 07/04/1989. We update with every new RPI gazette, published weekly.
Applicants
Eka Nobel AB
SE
Inventors
H. J. (pessoa física)
SE
IPC Classification
Priority claims
SE
88 01951-8 · 05/25/1988
Publications in the Brazilian Industrial Property Gazette (RPI).
#2.1
07/04/1989
RPI 976
#15.11
Procedimento automático de reclassificação. A classificação IPC anterior era D21H 3/62.
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12/26/2012
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