Notificação de entrada na fase nacional - PCT
#1.3
09/13/1988
RPI 934
Application data
Number
PI8707356Type
Filing
Publication
The letters patent expired on 07/29/2008: 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: 09/13/1988. We update with every new RPI gazette, published weekly.
Applicants
Minnesota Mining and Manufacturing Company
US
Inventors
T. M. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#1.3
09/13/1988
RPI 934
#21.1
Patente extinta em 21/05/2002
07/29/2008
RPI 1960
#16.1
03/30/1993
RPI 1165
#13.1
11/17/1992
RPI 1146
#9.1
06/30/1992
RPI 1126
#7.1
11/05/1991
RPI 1092
#4.1
01/09/1990
RPI 1001
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