Concessão da patente
#16.1
06/30/1987
RPI 871
Application data
Number
PI8201783Type
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: 06/30/1987. We update with every new RPI gazette, published weekly.
Applicants
Otsuka Chemical Co., Ltd.
JP
Inventors
A. T. (pessoa física)
JP
N. A. (pessoa física)
JP
T. S. (pessoa física)
JP
T. G. (pessoa física)
JP
IPC Classification
Priority claims
JP
177929/81 · 11/05/1981
JP
47785/81 · 03/30/1981
JP
78529/81 · 05/22/1981
Publications in the Brazilian Industrial Property Gazette (RPI).
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