Solicitação de exame técnico
#4.1
02/17/1988
RPI 904
Application data
Number
PI8500591Type
Filing
Publication
The patent was granted on 05/28/1991 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.
Talk to a specialistLatest action published by the INPI: 02/17/1988. We update with every new RPI gazette, published weekly.
Applicants
Sumitomo Chemical Company, Limited
JP
Inventors
E. N. (pessoa física)
JP
R. S. (pessoa física)
JP
R. Y. (pessoa física)
JP
T. H. (pessoa física)
JP
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