Publicação do pedido de patente
#3.1
02/09/1988
RPI 903
Application data
Number
PI8702166Type
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: 02/09/1988. We update with every new RPI gazette, published weekly.
Applicants
Minnesota Mining and Manufacturing Company
US
Inventors
J. B. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
02/09/1988
RPI 903
#2.1
07/28/1987
RPI 875
#21.1
Patente extinta em 30/04/2002
07/29/2008
RPI 1960
#16.1
10/27/1992
RPI 1143
#13.1
06/02/1992
RPI 1122
#9.1
01/14/1992
RPI 1102
#6.1
09/10/1991
RPI 1084
#4.1
09/18/1990
RPI 1033
From the same holder
Same category
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