Publicação do pedido de patente
#3.1
11/08/1988
RPI 942
Application data
Number
PI8801527Type
Filing
Publication
The letters patent expired on 09/02/2008: 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: 11/08/1988. We update with every new RPI gazette, published weekly.
Applicants
Minnesota Mining and Manufacturing Company
US
Inventors
S. S. (pessoa física)
JP
T. W. (pessoa física)
JP
IPC Classification
Priority claims
JP
82778/87 · 04/03/1987
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
11/08/1988
RPI 942
#2.1
07/26/1988
RPI 927
#15.11
Procedimento automático de reclassificação. As classificações IPC anteriores eram: C09J 3/14; C09J 3/12.
03/27/2018
RPI 2464
#21.1
Patente extinta em 30/03/2003
09/02/2008
RPI 1965
#16.1
03/25/1997
RPI 1373
#9.1
04/02/1996
RPI 1322
#6.1
06/20/1995
RPI 1281
#4.1
03/19/1991
RPI 1059
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