Anuidade - prazo legal encerrado
#18.2
05/17/1988
RPI 917
The patent was granted on 07/27/1982 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
AMERICAN OPTICAL CORP
Inventors
M. R. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#18.2
05/17/1988
RPI 917
#20.1
12/20/1983
RPI 687
08/30/1983
RPI 671
#16.1
07/27/1982
RPI 614
#13.1
03/23/1982
RPI 596
#9.1
11/17/1981
RPI 578
From the same holder
Same category
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