Anuidade - prazo legal encerrado
#18.2
09/26/1989
RPI 988
The patent was granted on 12/27/1983 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: 09/26/1989. We update with every new RPI gazette, published weekly.
Applicants
PETROLEUM RES & DEV CORP
Inventors
A. R. (pessoa física)
J. S. (pessoa física)
Publications in the Brazilian Industrial Property Gazette (RPI).
#18.2
09/26/1989
RPI 988
#16.1
12/27/1983
RPI 688
#13.1
09/27/1983
RPI 675
#9.1
05/31/1983
RPI 658
#6.1
10/19/1982
RPI 626
From the same holder
Same category
Patent monitoring
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