Anuidade - prazo legal encerrado
#18.2
07/08/1986
RPI 820
The patent was granted on 07/26/1983 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: 07/08/1986. We update with every new RPI gazette, published weekly.
Applicants
AMERICAN OPTICAL CORP
Inventors
G. B. (pessoa física)
R. W. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#18.2
07/08/1986
RPI 820
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04/02/1985
RPI 754
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05/02/1984
RPI 706
08/30/1983
RPI 671
#16.1
07/26/1983
RPI 666
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07/27/1982
RPI 614
#13.1
02/02/1982
RPI 589
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10/06/1981
RPI 572
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