Pedido de patente depositado
#2.1
11/07/1989
RPI 994
Application data
Number
PI8904039Type
Filing
Publication
The letters patent expired on 12/22/2009: 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: 11/07/1989. We update with every new RPI gazette, published weekly.
Applicants
K. T. (pessoa física)
JP
Inventors
K. S. (pessoa física)
JP
K. T. (pessoa física)
JP
M. S. (pessoa física)
JP
IPC Classification
Priority claims
JP
011894/1989 · 01/23/1989
JP
198955/1988 · 08/11/1988
JP
238817/1988 · 09/26/1988
Publications in the Brazilian Industrial Property Gazette (RPI).
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Procedimento automático de reclassificação. A classificação IPC anterior era H02B 1/02.
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