Publicação do pedido de patente
#3.1
11/16/1988
RPI 943
Application data
Number
PI8801791Type
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: 11/16/1988. We update with every new RPI gazette, published weekly.
Applicants
Minnesota Mining and Manufacturing Company
US
Inventors
L. W. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
11/16/1988
RPI 943
#2.1
08/23/1988
RPI 931
#15.11
Procedimento automático de reclassificação. As classificações IPC anteriores eram: C09J 3/14; C09J 7/04.
03/27/2018
RPI 2464
#21.1
Patente extinta em 14/04/2003
09/02/2008
RPI 1965
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12/26/1995
RPI 1308
#13.1
10/31/1995
RPI 1300
#9.1
06/20/1995
RPI 1281
#6.1
08/30/1994
RPI 1239
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01/22/1991
RPI 1051
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