Carta-patente expirada
#21.1
Patente extinta em 17/01/2005
06/15/2010
RPI 2058
Application data
Number
PI9007164Type
Filing
Publication
PCT
US1990000316 The letters patent expired on 06/15/2010: 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: 06/15/2010. We update with every new RPI gazette, published weekly.
Applicants
Minnesota Mining and Manufacturing Company
US
Minnesota Mining And Manufacturing Company
US
Inventors
T. M. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 17/01/2005
06/15/2010
RPI 2058
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09/26/1995
RPI 1295
#9.1
03/14/1995
RPI 1267
#6.1
08/09/1994
RPI 1236
#4.1
11/24/1992
RPI 1147
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11/12/1991
RPI 1093
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