Concessão da patente
#16.1
03/17/1987
RPI 856
Application data
Number
PI8203280Type
Filing
Publication
The patent was granted on 03/17/1987 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: 03/17/1987. We update with every new RPI gazette, published weekly.
Applicants
Krupp-Koppers Gmbh
DE
Inventors
A. S. (pessoa física)
DE
R. G. (pessoa física)
DE
W. J. (pessoa física)
DE
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