Anuidade - prazo legal encerrado
#18.2
09/26/1989
RPI 988
The patent was granted on 07/26/1983 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
DU PONT [US]
Inventors
A. P. (pessoa física)
W. F. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#18.2
09/26/1989
RPI 988
#22.1
12/10/1985
RPI 790
#16.1
07/26/1983
RPI 666
#13.1
05/24/1983
RPI 657
#15.11
02/08/1983
RPI 642
#9.1
12/21/1982
RPI 635
From the same holder
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