Publicação do pedido de patente
#3.1
10/11/1988
RPI 938
Application data
Number
PI8800865Type
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: 10/11/1988. We update with every new RPI gazette, published weekly.
Applicants
Minnesota Mining and Manufacturing Company
US
Inventors
D. J. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
10/11/1988
RPI 938
#2.1
06/28/1988
RPI 923
#21.1
Patente extinta em 01/03/2003
09/02/2008
RPI 1965
#16.1
03/30/1993
RPI 1165
#13.1
11/17/1992
RPI 1146
#9.1
06/30/1992
RPI 1126
#6.1
12/03/1991
RPI 1096
#4.1
10/30/1990
RPI 1039
From the same holder
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