Pedido de patente depositado
#2.1
07/04/1989
RPI 976
Application data
Number
PI8902219Type
Filing
Publication
The letters patent expired on 05/21/2013: 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: 07/04/1989. We update with every new RPI gazette, published weekly.
Applicants
Hennigsdorfer Stahl Engineering GMBH
DE
Henningsdorfer Stahl Engineering Gmbh
DE
V. W. (pessoa física)
DD
Inventors
A. J. (pessoa física)
DE
B. H. (pessoa física)
DE
F. T. (pessoa física)
DE
H. B. (pessoa física)
DE
H. R. (pessoa física)
DE
J. S. (pessoa física)
DE
Publications in the Brazilian Industrial Property Gazette (RPI).
#2.1
07/04/1989
RPI 976
#21.1
Patente extinta em 12/05/2009
05/21/2013
RPI 2211
#16.1
09/30/1997
RPI 1400
#13.1
03/11/1997
RPI 1371
#9.1
07/02/1996
RPI 1335
03/14/1995
RPI 1267
04/27/1993
RPI 1169
#4.1
10/16/1990
RPI 1037
#3.1
01/16/1990
RPI 1002
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