Concessão da patente
#16.1
07/28/1987
RPI 875
Application data
Number
PI8107085Type
Filing
Publication
The letters patent expired on 08/19/2008: 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: 07/28/1987. We update with every new RPI gazette, published weekly.
Applicants
MINNESOTA MINING & MFG [US]
Inventors
B. S. (pessoa física)
K. R. (pessoa física)
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
07/28/1987
RPI 875
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03/31/1987
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10/29/1986
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03/04/1986
RPI 802
#6.1
04/23/1985
RPI 757
#4.1
10/18/1983
RPI 678
#1.3
01/05/1982
RPI 585
#21.1
Patente extinta em 19/01/96
08/19/2008
RPI 1963
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