Publicação do pedido de patente
#3.1
01/10/1989
RPI 951
Application data
Number
PI8803088Type
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: 01/10/1989. We update with every new RPI gazette, published weekly.
Applicants
Minnesota Mining and Manufacturing Company
US
Inventors
R. D. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
01/10/1989
RPI 951
#2.1
11/16/1988
RPI 943
#21.1
Patente extinta em 23/06/2003
09/02/2008
RPI 1965
#16.1
03/30/1993
RPI 1165
#13.1
11/03/1992
RPI 1144
#9.1
06/16/1992
RPI 1124
#4.1
02/19/1991
RPI 1055
From the same holder
Same category
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