Concessão da patente
#16.1
12/26/1984
RPI 740
Application data
Number
PI8102652Type
Filing
Publication
The letters patent expired on 10/01/1996: 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: 12/26/1984. We update with every new RPI gazette, published weekly.
Applicants
Norton Company.
US
Inventors
D. T. (pessoa física)
M. F. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
12/26/1984
RPI 740
#13.1
10/02/1984
RPI 728
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06/12/1984
RPI 712
#4.1
04/20/1982
RPI 600
#3.1
01/26/1982
RPI 588
#21.1
10/01/1996
RPI 1348
From the same holder
Same category
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