Concessão da patente
#16.1
06/24/1986
RPI 818
Application data
Number
PI8101895Type
Filing
Publication
The letters patent expired on 09/24/1996: 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
B. J. (pessoa física)
K. M. (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
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05/07/1985
RPI 759
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RPI 738
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11/22/1983
RPI 683
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10/06/1981
RPI 572
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09/24/1996
RPI 1347
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