Carta-patente expirada
#21.1
Patente extinta em 21/12/2010
05/28/2013
RPI 2212
Application data
Number
PI9006547Type
Filing
Publication
The letters patent expired on 05/28/2013: 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: 05/28/2013. We update with every new RPI gazette, published weekly.
Applicants
Minnesota Mining and Manufacturing Company
US
Inventors
J. F. (pessoa física)
DE
M. V. (pessoa física)
DE
R. K. (pessoa física)
DE
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 21/12/2010
05/28/2013
RPI 2212
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07/27/1999
RPI 1490
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03/02/1999
RPI 1469
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10/01/1991
RPI 1087
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