Concessão da patente
#16.1
12/31/1985
RPI 793
The patent was granted on 12/31/1985 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: 12/31/1985. We update with every new RPI gazette, published weekly.
Applicants
W.R. Grace & Co.
US
Inventors
D. C. (pessoa física)
W. M. (pessoa física)
Publications in the Brazilian Industrial Property Gazette (RPI).
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