Anuidade - prazo legal encerrado
#18.2
12/08/1987
RPI 894
The patent was granted on 08/31/1982 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: 12/08/1987. We update with every new RPI gazette, published weekly.
Applicants
VELSICOL CHEMICAL CORP
Inventors
K. J. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#18.2
12/08/1987
RPI 894
#16.1
08/31/1982
RPI 619
#13.1
04/27/1982
RPI 601
#9.1
12/22/1981
RPI 583
From the same holder
Same category
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