Anuidade - prazo legal encerrado
#18.2
07/12/1988
RPI 925
The patent was granted on 11/29/1983 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: 07/12/1988. We update with every new RPI gazette, published weekly.
Applicants
SUMITOMO CHEMICAL CO
Inventors
H. F. (pessoa física)
K. S. (pessoa física)
N. S. (pessoa física)
S. M. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#18.2
07/12/1988
RPI 925
#16.1
11/29/1983
RPI 684
#13.1
09/27/1983
RPI 675
#9.1
05/10/1983
RPI 655
#15.11
11/30/1982
RPI 632
#6.1
10/05/1982
RPI 624
12/29/1981
RPI 584
From the same holder
Same category
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