Publicação do pedido de patente
#3.1
12/08/1987
RPI 894
Application data
Number
PI8700468Type
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: 12/08/1987. We update with every new RPI gazette, published weekly.
Applicants
M. C. (pessoa física)
JP
Mitsubishi Petrochemical Company Limited
JP
Inventors
M. M. (pessoa física)
JP
T. F. (pessoa física)
JP
IPC Classification
Priority claims
JP
19232/1986 · 01/31/1986
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RPI 894
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