Publicação do pedido de patente
#3.1
10/04/1988
RPI 937
Application data
Number
PI8800675Type
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: 10/04/1988. We update with every new RPI gazette, published weekly.
Applicants
Minnesota Mining and Manufacturing Company
US
Inventors
T. M. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
10/04/1988
RPI 937
#2.1
05/24/1988
RPI 918
#21.1
Patente extinta em 19/02/2003
09/02/2008
RPI 1965
#16.1
11/29/1994
RPI 1252
#13.1
10/04/1994
RPI 1244
#9.1
05/31/1994
RPI 1226
#6.1
09/21/1993
RPI 1190
#4.1
12/18/1990
RPI 1046
From the same holder
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