Carta-patente expirada
#21.1
Patente extinta em 27/03/2011
05/28/2013
RPI 2212
Application data
Number
PI9101219Type
Filing
Publication
The letters patent expired on 05/28/2013: 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: 05/28/2013. We update with every new RPI gazette, published weekly.
Applicants
Norton Company
US
Inventors
C. R. (pessoa física)
US
K. L. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 27/03/2011
05/28/2013
RPI 2212
#16.1
07/11/2000
RPI 1540
#15.11
Alterada a Classificação para Int.Cl.6 B24D 3/14 e C04B 35/10.
12/28/1999
RPI 1512
#9.1
12/28/1999
RPI 1512
#5.1
10/13/1992
RPI 1141
#4.1
06/09/1992
RPI 1123
#3.1
11/26/1991
RPI 1095
#2.1
09/24/1991
RPI 1086
From the same holder
Same category
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