Anuidade - prazo legal encerrado
#18.2
05/17/1988
RPI 917
The patent was granted on 11/25/1986 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: 05/17/1988. We update with every new RPI gazette, published weekly.
Applicants
DONALDSON CO INC
Inventors
K. A. (pessoa física)
S. B. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#18.2
05/17/1988
RPI 917
#16.1
11/25/1986
RPI 840
06/17/1986
RPI 817
07/03/1984
RPI 715
11/22/1983
RPI 683
#12.1
10/04/1983
RPI 676
#13.1
10/04/1983
RPI 676
#9.1
06/14/1983
RPI 660
#6.1
10/26/1982
RPI 627
12/22/1981
RPI 583
From the same holder
Same category
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