Carta-patente expirada
#21.1
Patente extinte em 15/08/2011
06/04/2013
RPI 2213
Application data
Number
PI9103497Type
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
Minteq International Inc
US
Quigley Company, Inc
US
Specialty Minerals (Michigan) Inc.
US
Inventors
K. I. (pessoa física)
JP
T. T. (pessoa física)
JP
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinte em 15/08/2011
06/04/2013
RPI 2213
#25.1
Transferido de: Minteq International Inc.
12/27/2005
RPI 1825
#16.1
02/23/1999
RPI 1468
#15.11
Alterada de Int.Cl.6 B22D 41/02
08/25/1998
RPI 1444
#9.1
08/25/1998
RPI 1444
12/12/1995
RPI 1306
12/12/1995
RPI 1306
12/05/1995
RPI 1305
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07/05/1994
RPI 1231
#3.1
05/12/1992
RPI 1119
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09/17/1991
RPI 1085
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