Concessão da patente
#16.1
11/26/1985
RPI 788
Application data
Number
PI8205889Type
Filing
Publication
The letters patent expired on 08/19/2008: 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: 11/26/1985. We update with every new RPI gazette, published weekly.
Applicants
SIG SCHWEIZ INDUSTRIEGES [CH]
Inventors
T. W. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
11/26/1985
RPI 788
#13.1
07/30/1985
RPI 771
#9.1
04/09/1985
RPI 755
#4.1
08/21/1984
RPI 722
#3.1
09/06/1983
RPI 672
#2.1
11/30/1982
RPI 632
#21.1
Patente extinta em 07/10/97
08/19/2008
RPI 1963
From the same holder
Same category
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