Notificação de entrada na fase nacional - PCT
#1.3
10/17/1989
RPI 991
Application data
Number
PI8807105Type
Filing
Publication
PCT
US1988001969 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: 10/17/1989. We update with every new RPI gazette, published weekly.
Applicants
M. P. (pessoa física)
US
Inventors
L. S. (pessoa física)
US
R. S. (pessoa física)
US
S. K. (pessoa física)
US
IPC Classification
Priority claims
US
066,106 · 06/24/1987
Publications in the Brazilian Industrial Property Gazette (RPI).
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Procedimento automático de reclassificação. A classificação IPC anterior era H04H 9/00.
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