Exigência - art. 36 da LPI
#6.1
12/06/1988
RPI 946
Application data
Number
PI8200531Type
Filing
Publication
The letters patent expired on 07/01/2008: 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: 12/06/1988. We update with every new RPI gazette, published weekly.
Applicants
Sumitomo Chemical Company, Limited, companhia japonesa
JP
Inventors
H. H. (pessoa física)
JP
K. N. (pessoa física)
JP
K. K. (pessoa física)
JP
N. F. (pessoa física)
JP
S. K. (pessoa física)
JP
T. O. (pessoa física)
JP
IPC Classification
Priority claims
JP
14038/81 · 01/30/1981
JP
14039/81 · 01/30/1981
JP
14040/81 · 01/30/1981
JP
14041/81 · 01/30/1981
JP
14042/81 · 01/30/1981
JP
14043/81 · 01/30/1981
JP
14044/81 · 01/30/1981
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