Pedido de licença compulsória
#20.1
03/31/1987
RPI 858
The letters patent expired on 11/22/1994: 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: 03/31/1987. We update with every new RPI gazette, published weekly.
Applicants
Alpina S/A Indústria e Comércio.
Inventors
R. H. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#20.1
03/31/1987
RPI 858
#16.1
04/30/1985
RPI 758
#13.1
01/29/1985
RPI 745
#9.1
09/25/1984
RPI 727
#6.1
03/07/1984
RPI 698
#4.1
10/20/1981
RPI 574
#15.11
Procedimento automático de reclassificação. A classificação IPC anterior era B63B 35/72.
03/27/2018
RPI 2464
#21.1
11/22/1994
RPI 1251
From the same holder
Same category
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