Solicitação de exame técnico
#4.1
11/18/1986
RPI 839
Application data
Number
PI8505364Type
Filing
Publication
The patent was granted on 04/27/1993 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: 11/18/1986. We update with every new RPI gazette, published weekly.
Applicants
Kurosaki Refractories Co., Ltd.
JP
Inventors
S. H. (pessoa física)
JP
S. H. (pessoa física)
JP
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