Carta-patente expirada
#21.1
Patente extinta em 11/04/2010
01/08/2013
RPI 2192
Application data
Number
PI9001729Type
Filing
Publication
The letters patent expired on 01/08/2013: 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: 01/08/2013. We update with every new RPI gazette, published weekly.
Applicants
Minnesota Mining and Manufacturing Company
US
Inventors
A. N. (pessoa física)
US
L. W. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 11/04/2010
01/08/2013
RPI 2192
#16.1
07/27/1999
RPI 1490
#9.1
02/17/1999
RPI 1467
#6.1
04/14/1998
RPI 1425
#6.1
02/12/1997
RPI 1367
#4.1
06/22/1993
RPI 1177
#3.1
06/04/1991
RPI 1070
#2.1
08/14/1990
RPI 1028
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