Republicação - classificação IPC
#15.11
Procedimento automático de reclassificação. A classificação IPC anterior era C09J 7/02.
03/27/2018
RPI 2464
Application data
Number
PI9003745Type
Filing
Publication
The letters patent expired on 01/22/2013: 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
Minnesota Mining and Manufacturing Company
US
Inventors
R. L. (pessoa física)
US
T. W. (pessoa física)
US
IPC Classification
Priority claims
US
07/386,202 · 08/01/1989
Publications in the Brazilian Industrial Property Gazette (RPI).
#15.11
Procedimento automático de reclassificação. A classificação IPC anterior era C09J 7/02.
03/27/2018
RPI 2464
#21.1
Patente extinta em 31/07/2010
01/22/2013
RPI 2194
#16.1
03/08/2000
RPI 1522
#9.1
09/08/1999
RPI 1496
#6.1
05/11/1999
RPI 1479
#6.1
12/30/1997
RPI 1410
#6.1
01/28/1997
RPI 1365
#4.1
09/21/1993
RPI 1190
#3.1
09/03/1991
RPI 1083
#2.1
02/05/1991
RPI 1053
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.