Publicação do pedido de patente
#3.1
09/13/1988
RPI 934
Application data
Number
PI8800252Type
Filing
Publication
The letters patent expired on 09/02/2008: 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: 09/13/1988. We update with every new RPI gazette, published weekly.
Applicants
ECC International Limited
GB
Inventors
P. P. (pessoa física)
GB
R. B. (pessoa física)
GB
IPC Classification
Priority claims
GB
8701491 · 01/23/1987
Publications in the Brazilian Industrial Property Gazette (RPI).
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09/13/1988
RPI 934
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Procedimento automático de reclassificação. As classificações IPC anteriores eram: C09C 3/10; D21H 3/78.
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