Republicação - classificação IPC
#15.11
Procedimento automático de reclassificação. As classificações IPC anteriores eram: C22B 11/04; G03C 5/395.
03/27/2018
RPI 2464
Application data
Number
PI9007704Type
Filing
Publication
PCT
CA1990000347 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: 03/27/2018. We update with every new RPI gazette, published weekly.
Applicants
The Governors of the University of Alberta
CA
Inventors
T. E. (pessoa física)
CA
W. K. (pessoa física)
CA
Publications in the Brazilian Industrial Property Gazette (RPI).
#15.11
Procedimento automático de reclassificação. As classificações IPC anteriores eram: C22B 11/04; G03C 5/395.
03/27/2018
RPI 2464
#21.1
Patente extinta em 10/10/2010
05/28/2013
RPI 2212
#16.1
02/22/2000
RPI 1520
#9.1
10/05/1999
RPI 1500
08/24/1999
RPI 1494
#15.3
09/23/1997
RPI 1399
#4.1
06/15/1993
RPI 1176
#1.3
07/21/1992
RPI 1129
From the same holder
Same category
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