6.2
05/30/1989
RPI 971
Application data
Number
PI8500469Type
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
Kloeckner Cra Patent GmbH
DE
Inventors
D. B. (pessoa física)
DE
P. M. (pessoa física)
DE
Publications in the Brazilian Industrial Property Gazette (RPI).
05/30/1989
RPI 971
#4.1
06/17/1986
RPI 817
#3.1
09/17/1985
RPI 778
#2.1
04/23/1985
RPI 757
#21.1
Patente extinta em 01/02/2000
07/15/2008
RPI 1958
#16.1
12/31/1991
RPI 1100
#15.11
10/15/1991
RPI 1089
#13.1
08/27/1991
RPI 1082
#9.1
05/14/1991
RPI 1067
09/11/1990
RPI 1032
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