Anuidade - prazo legal encerrado
#18.2
05/17/1988
RPI 917
The patent was granted on 09/27/1983 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: 05/17/1988. We update with every new RPI gazette, published weekly.
Applicants
EXXON RESEARCH ENGINEERING CO
Inventors
M. W. (pessoa física)
W. E. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#18.2
05/17/1988
RPI 917
#16.1
09/27/1983
RPI 675
#13.1
05/24/1983
RPI 657
#9.1
01/11/1983
RPI 638
07/20/1982
RPI 613
#6.1
07/13/1982
RPI 612
From the same holder
Same category
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