Anuidade - prazo legal encerrado
#18.2
11/24/1987
RPI 892
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: 11/24/1987. We update with every new RPI gazette, published weekly.
Applicants
EXXON RESEARCH ENGINEERING CO
Inventors
H. P. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#18.2
11/24/1987
RPI 892
#16.1
09/27/1983
RPI 675
#13.1
08/23/1983
RPI 670
06/14/1983
RPI 660
09/21/1982
RPI 622
12/29/1981
RPI 584
From the same holder
Same category
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