Concessão da patente
#16.1
06/24/1986
RPI 818
Application data
Number
PI8103265Type
Filing
Publication
The letters patent expired on 10/08/1996: 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: 06/24/1986. We update with every new RPI gazette, published weekly.
Applicants
Minnesota Mining And Manufacturing Company
US
Inventors
K. J. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
06/24/1986
RPI 818
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04/22/1986
RPI 809
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12/17/1985
RPI 791
#6.1
04/09/1985
RPI 755
04/03/1984
RPI 702
#3.1
02/16/1982
RPI 591
#21.1
10/08/1996
RPI 1349
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Same category
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