Anuidade - prazo legal encerrado
#18.2
11/16/1988
RPI 943
The patent was granted on 07/30/1985 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: 11/16/1988. We update with every new RPI gazette, published weekly.
Applicants
FROST & SON C L
Inventors
F. C. (pessoa física)
W. S. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#18.2
11/16/1988
RPI 943
#16.1
07/30/1985
RPI 771
#13.1
05/28/1985
RPI 762
#9.1
02/12/1985
RPI 747
#6.1
06/19/1984
RPI 713
#6.1
12/20/1983
RPI 687
#6.1
06/14/1983
RPI 660
01/26/1982
RPI 588
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