Concessão da patente
#16.1
05/31/1988
RPI 919
Application data
Number
PI8301066Type
Filing
Publication
The letters patent expired on 07/01/2008: 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: 05/31/1988. We update with every new RPI gazette, published weekly.
Applicants
Knorr_ Bremse Ag
DE
Inventors
H. E. (pessoa física)
H. J. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
05/31/1988
RPI 919
#13.1
02/09/1988
RPI 903
#9.1
10/13/1987
RPI 886
03/04/1987
RPI 854
#5.1
07/08/1986
RPI 820
#4.1
03/25/1986
RPI 805
#3.1
11/22/1983
RPI 683
#2.1
04/19/1983
RPI 652
#21.1
Patente extinta em 04/03/98
07/01/2008
RPI 1956
Same category
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