Concessão da patente
#16.1
04/29/1986
RPI 810
Application data
Number
PI8108535Type
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: 04/29/1986. We update with every new RPI gazette, published weekly.
Applicants
SIG SCHWEIZ INDUSTRIEGES [CH]
Inventors
B. U. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
04/29/1986
RPI 810
#13.1
11/12/1985
RPI 786
#9.1
07/09/1985
RPI 768
#4.1
10/30/1984
RPI 732
#3.1
10/19/1982
RPI 626
#2.1
02/24/1982
RPI 592
#21.1
Patente extinta em 30/12/96
08/19/2008
RPI 1963
From the same holder
Same category
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