Publicação do pedido de patente
#3.1
05/02/1989
RPI 967
Application data
Number
PI8804056Type
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: 05/02/1989. We update with every new RPI gazette, published weekly.
Applicants
Norton Company
US
Inventors
R. B. (pessoa física)
CA
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
05/02/1989
RPI 967
#2.1
01/10/1989
RPI 951
#21.1
Patente extinta em 11/08/2003
09/02/2008
RPI 1965
#16.1
10/31/1995
RPI 1300
#15.11
10/24/1995
RPI 1299
#13.1
09/05/1995
RPI 1292
#9.1
03/28/1995
RPI 1269
#6.1
10/11/1994
RPI 1245
#4.1
04/24/1990
RPI 1015
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