Publicação do pedido de patente
#3.1
03/29/1988
RPI 910
Application data
Number
PI8703841Type
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: 03/29/1988. We update with every new RPI gazette, published weekly.
Applicants
Minnesota Mining and Manufacturing Company
US
Inventors
D. G. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
03/29/1988
RPI 910
#2.1
11/10/1987
RPI 890
#21.1
Patente extinta em 23/07/2002
07/29/2008
RPI 1960
#16.1
05/26/1992
RPI 1121
#13.1
11/05/1991
RPI 1092
#9.1
07/09/1991
RPI 1075
#4.1
08/21/1990
RPI 1029
From the same holder
Same category
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