Concessão da patente
#16.1
03/25/1986
RPI 805
The letters patent expired on 05/16/1995: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.
Talk to a specialistLatest action published by the INPI: 03/25/1986. We update with every new RPI gazette, published weekly.
Applicants
MINNESOTA MINING & MFG
Inventors
K. P. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
03/25/1986
RPI 805
#13.1
12/10/1985
RPI 790
#9.1
08/06/1985
RPI 772
#6.1
12/11/1984
RPI 738
#4.1
11/23/1982
RPI 631
#21.1
05/16/1995
RPI 1276
From the same holder
Same category
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