Pedido de licença compulsória
#20.1
02/24/1987
RPI 853
The letters patent expired on 04/25/1995: 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: 02/24/1987. We update with every new RPI gazette, published weekly.
Applicants
Creusot-Loire
FR
Inventors
B. P. (pessoa física)
IPC Classification
Priority claims
FR
78-29370 · 10/16/1978
Publications in the Brazilian Industrial Property Gazette (RPI).
#20.1
02/24/1987
RPI 853
#16.1
12/27/1983
RPI 688
#13.1
11/08/1983
RPI 681
#9.1
07/12/1983
RPI 664
#4.1
10/19/1982
RPI 626
#15.11
Procedimento automático de reclassificação. A classificação IPC anterior era B29F 3/02.
03/20/2018
RPI 2463
#21.1
04/25/1995
RPI 1273
From the same holder
Same category
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