Pedido de licença compulsória
#20.1
09/23/1986
RPI 831
Application data
Number
PI8106450Type
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: 09/23/1986. We update with every new RPI gazette, published weekly.
Applicants
KLOECKNER WERKE AG [DE]
Inventors
C. M. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#20.1
09/23/1986
RPI 831
#16.1
02/04/1986
RPI 798
#13.1
11/12/1985
RPI 786
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07/09/1985
RPI 768
#6.1
10/23/1984
RPI 731
#4.1
09/21/1982
RPI 622
#3.1
06/22/1982
RPI 609
#2.1
12/29/1981
RPI 584
#2.1
11/24/1981
RPI 579
#21.1
Patente extinta em 07/10/96
08/19/2008
RPI 1963
#20.1
08/07/1990
RPI 1027
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