Publicação do pedido de patente
#3.1
03/14/1989
RPI 960
Application data
Number
PI8804189Type
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: 03/14/1989. We update with every new RPI gazette, published weekly.
Applicants
Minnesota Mining and Manufacturing Company
US
Inventors
Y. T. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
03/14/1989
RPI 960
#2.1
01/10/1989
RPI 951
#21.1
Patente extinta em 18/08/2003
09/02/2008
RPI 1965
#16.1
04/30/1996
RPI 1326
#9.1
09/26/1995
RPI 1295
#6.1
05/02/1995
RPI 1274
#4.1
04/02/1991
RPI 1061
From the same holder
Same category
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