Solicitação de exame técnico
#4.1
04/18/1989
RPI 965
Application data
Number
PI8606797Type
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: 04/18/1989. We update with every new RPI gazette, published weekly.
Applicants
Earth Chemical Company, Limited
JP
Inventors
K. K. (pessoa física)
JP
M. K. (pessoa física)
JP
M. N. (pessoa física)
JP
T. N. (pessoa física)
JP
IPC Classification
Priority claims
JP
158835/1985 · 07/18/1985
JP
166358/1985 · 07/26/1985
JP
166359/1985 · 07/26/1985
JP
180749/1985 · 08/16/1985
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