Publicação do pedido de patente
#3.1
08/15/1989
RPI 982
Application data
Number
PI8806251Type
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: 08/15/1989. We update with every new RPI gazette, published weekly.
Applicants
Norton Company
US
Inventors
S. T. (pessoa física)
US
T. S. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
08/15/1989
RPI 982
#2.1
04/04/1989
RPI 963
#21.1
Patente extinta em 28/11/2003
09/02/2008
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07/30/1996
RPI 1339
#13.1
03/05/1996
RPI 1318
#15.11
10/24/1995
RPI 1299
#9.1
09/26/1995
RPI 1295
#7.1
08/23/1994
RPI 1238
#4.1
10/08/1991
RPI 1088
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