Anuidade - prazo legal encerrado
#18.2
05/17/1988
RPI 917
The patent was granted on 03/25/1986 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: 05/17/1988. We update with every new RPI gazette, published weekly.
Applicants
MIDREX CORP
Inventors
E. R. (pessoa física)
T. W. (pessoa física)
W. G. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#18.2
05/17/1988
RPI 917
#20.1
11/04/1986
RPI 837
#16.1
03/25/1986
RPI 805
#13.1
12/10/1985
RPI 790
#9.1
08/06/1985
RPI 772
#6.1
01/10/1984
RPI 690
01/26/1982
RPI 588
From the same holder
Same category
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