Anuidade - prazo legal encerrado
#18.2
12/15/1987
RPI 895
The patent was granted on 05/31/1983 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: 12/15/1987. 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
12/15/1987
RPI 895
#16.1
05/31/1983
RPI 658
#13.1
03/15/1983
RPI 647
10/26/1982
RPI 627
#6.1
05/25/1982
RPI 605
#6.1
11/10/1981
RPI 577
From the same holder
Same category
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