Anuidade - prazo legal encerrado
#18.2
06/14/1988
RPI 921
The patent was granted on 04/24/1984 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: 06/14/1988. We update with every new RPI gazette, published weekly.
Applicants
MINNESOTA MINING & MFG
Inventors
K. M. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#18.2
06/14/1988
RPI 921
#16.1
04/24/1984
RPI 705
#13.1
01/24/1984
RPI 692
#9.1
10/11/1983
RPI 677
#6.1
07/12/1983
RPI 664
#15.11
02/22/1983
RPI 644
#6.1
02/08/1983
RPI 642
#4.1
06/29/1982
RPI 610
From the same holder
Same category
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