Indeferimento
#9.2
04/05/1983
RPI 650
The application was refused by the INPI on 04/05/1983. The invention was never patented.
Talk to a specialistLatest action published by the INPI: 04/05/1983. We update with every new RPI gazette, published weekly.
Applicants
MINNESOTA MINING & MFG
Inventors
No inventors listed.
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#9.2
04/05/1983
RPI 650
#4.1
03/09/1982
RPI 594
#15.11
Procedimento automático de reclassificação. As classificações IPC anteriores eram: A61K 7/22; A61K 31/14; A61K 31/695.
03/27/2018
RPI 2464
From the same holder
Same category
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