Carta-patente expirada
#21.1
Patente extinta em 07/03/2011
05/28/2013
RPI 2212
Application data
Number
PI9100922Type
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
Minerals Technologies, Inc.
US
Pfizer, Inc.
US
Specialty Minerals (Michigan) Inc.
US
Inventors
J. P. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 07/03/2011
05/28/2013
RPI 2212
#25.1
Transferido de: Minerals Technologies Inc.
09/26/2006
RPI 1864
#25.7
Sede alterada conforme solicitado na Petição nº 020050039896/RJ de 23/05/2005.
09/12/2006
RPI 1862
#16.1
12/28/1999
RPI 1512
#9.1
05/25/1999
RPI 1481
#6.1
01/13/1998
RPI 1412
12/05/1995
RPI 1305
#4.1
03/29/1994
RPI 1217
#3.1
11/05/1991
RPI 1092
#2.1
09/03/1991
RPI 1083
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