6.2
05/30/1989
RPI 971
Application data
Number
PI8501510Type
Filing
Publication
The letters patent expired on 07/15/2008: 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: 05/30/1989. We update with every new RPI gazette, published weekly.
Applicants
Kabel - Und Metallwerke Gutehoffnungshutte Aktiengesellschaft
DE
Inventors
E. T. (pessoa física)
DE
H. B. (pessoa física)
DE
M. M. (pessoa física)
DE
W. H. (pessoa física)
DE
Publications in the Brazilian Industrial Property Gazette (RPI).
05/30/1989
RPI 971
#4.1
01/19/1988
RPI 900
#2.1
12/31/1985
RPI 793
#3.1
11/26/1985
RPI 788
#2.1
06/25/1985
RPI 766
#21.1
Patente extinta em 01/04/2000
07/15/2008
RPI 1958
#16.1
10/29/1991
RPI 1091
#13.1
07/16/1991
RPI 1076
#9.1
04/02/1991
RPI 1061
#6.1
10/16/1990
RPI 1037
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