Concessão da patente
#16.1
11/24/1987
RPI 892
Application data
Number
PI8403612Type
Filing
Publication
The letters patent expired on 07/08/2008: 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: 11/24/1987. We update with every new RPI gazette, published weekly.
Applicants
TRW Ehrenreich Gmbh & Co. Kg
DE
Inventors
I. E. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
11/24/1987
RPI 892
#13.1
10/20/1987
RPI 887
#9.1
06/23/1987
RPI 870
#6.1
10/29/1986
RPI 836
#4.1
12/03/1985
RPI 789
#3.1
07/02/1985
RPI 767
#2.1
10/02/1984
RPI 728
#21.1
Patente extinta em 20/07/99
07/08/2008
RPI 1957
From the same holder
Same category
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