Publicação do pedido de patente
#3.1
08/02/1988
RPI 928
Application data
Number
PI8707041Type
Filing
Publication
The letters patent expired on 07/29/2008: 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: 08/02/1988. We update with every new RPI gazette, published weekly.
Applicants
Lignyte Co, Ltd
JP
Inventors
T. U. (pessoa física)
JP
IPC Classification
Priority claims
JP
61-309991 · 12/25/1986
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