Anuidade - prazo legal encerrado
#18.2
11/16/1988
RPI 943
The patent was granted on 07/30/1985 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: 11/16/1988. We update with every new RPI gazette, published weekly.
Applicants
VELSICOL CHEMICAL CORP
Inventors
T. J. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#18.2
11/16/1988
RPI 943
#16.1
07/30/1985
RPI 771
#13.1
05/07/1985
RPI 759
#9.1
01/15/1985
RPI 743
#15.11
12/18/1984
RPI 739
#6.1
04/17/1984
RPI 704
#4.1
08/23/1983
RPI 670
From the same holder
Same category
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