Publicação do pedido de patente
#3.1
01/24/1989
RPI 953
Application data
Number
PI8803413Type
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: 01/24/1989. We update with every new RPI gazette, published weekly.
Applicants
Minnesota Mining and Manufacturing Company
US
Inventors
R. J. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
01/24/1989
RPI 953
#2.1
12/20/1988
RPI 948
#21.1
Patente extinta em 07/07/2003
09/02/2008
RPI 1965
#16.1
08/30/1994
RPI 1239
#13.1
05/24/1994
RPI 1225
#9.1
02/01/1994
RPI 1209
#4.1
05/14/1991
RPI 1067
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