Conhecimento de parecer técnico
#7.1
11/22/1988
RPI 944
Application data
Number
PI8302996Type
Filing
Publication
The patent was granted on 10/29/1991 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: 11/22/1988. We update with every new RPI gazette, published weekly.
Applicants
Union Explosivos Rio Tinto S/A
ES
Inventors
C. D. (pessoa física)
ES
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