Solicitação de exame técnico
#4.1
09/13/1988
RPI 934
Application data
Number
PI8607099Type
Filing
Publication
The letters patent expired on 07/22/2008: 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
R. F. (pessoa física)
FR
Inventors
M. E. (pessoa física)
FR
IPC Classification
Priority claims
FR
85/05841 · 04/15/1985
Publications in the Brazilian Industrial Property Gazette (RPI).
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09/13/1988
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Procedimento automático de reclassificação. As classificações IPC anteriores eram: B32B 27/20; B44D 3/18; G03F 7/02; G03F 1/00.
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