Concessão da patente
#16.1
07/28/1987
RPI 875
Application data
Number
PI8403713Type
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: 07/28/1987. We update with every new RPI gazette, published weekly.
Applicants
TRW Ehrenreich Gmbh & Co. Kg
DE
Inventors
G. E. (pessoa física)
M. R. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
07/28/1987
RPI 875
#13.1
05/05/1987
RPI 863
#9.1
12/16/1986
RPI 843
#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 26/07/99
07/08/2008
RPI 1957
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