Anuidade - prazo legal encerrado
#18.2
01/13/1987
RPI 847
The patent was granted on 06/26/1984 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: 01/13/1987. We update with every new RPI gazette, published weekly.
Applicants
RUD KETTEN RIEGER & DIETZ
Inventors
R. H. (pessoa física)
W. E. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#18.2
01/13/1987
RPI 847
#22.1
08/05/1986
RPI 824
09/25/1984
RPI 727
#16.1
06/26/1984
RPI 714
#13.1
04/10/1984
RPI 703
#9.1
12/13/1983
RPI 686
#6.1
08/09/1983
RPI 668
#4.1
04/20/1982
RPI 600
From the same holder
Same category
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