Carta-patente expirada
#21.1
Patente extinta em 25/06/2011
06/04/2013
RPI 2213
Application data
Number
PI9102671Type
Filing
Publication
The letters patent expired on 06/04/2013: 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: 06/04/2013. We update with every new RPI gazette, published weekly.
Applicants
Minnesota Mining and Manufacturing Company
US
Inventors
A. M. (pessoa física)
US
D. L. (pessoa física)
US
W. M. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 25/06/2011
06/04/2013
RPI 2213
#16.1
06/24/1997
RPI 1386
#9.1
09/03/1996
RPI 1344
#6.1
11/21/1995
RPI 1303
#4.1
04/19/1994
RPI 1220
#3.1
02/04/1992
RPI 1105
From the same holder
Same category
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