Concessão da patente
#16.1
07/26/1988
RPI 927
Application data
Number
PI8105352Type
Filing
Publication
The letters patent expired on 08/19/2008: 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: 07/26/1988. We update with every new RPI gazette, published weekly.
Applicants
KLOECKNER WERKE AG
Inventors
B. K. (pessoa física)
V. L. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
07/26/1988
RPI 927
#13.1
05/10/1988
RPI 916
#9.1
12/29/1987
RPI 897
07/29/1986
RPI 823
#7.1
10/08/1985
RPI 781
#6.1
02/26/1985
RPI 749
#4.1
09/14/1982
RPI 621
#3.1
05/18/1982
RPI 604
#21.1
Patente extinta em 21/08/96
08/19/2008
RPI 1963
#20.1
07/24/1990
RPI 1025
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Same category
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