Pedido de licença compulsória
#20.1
10/03/1989
RPI 989
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Official data from INPI
Leito de catodo fixo para a wextração de metais por via eletrolítica de sáis em fusão.
Em AnáliseInvention Patent
Application data
Number
PI8106068Type
Invention Patent
Filing
01/19/1981
Publication
11/17/1981
Progress at the INPI
- Filing01/19/81
- Publication11/17/81
- Examination09/13/83
- Allowance07/14/87
- Grant12/29/87
- Terminated03/19/96
The patent was granted on 12/29/1987 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.
Talk to a specialistLatest action published by the INPI: 10/03/1989. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
Moltech Invent S.A.
LU
Inventors
D. [. (pessoa física)
D. [. (pessoa física)
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Concessão da patente
#16.1
12/29/1987
RPI 897
Notificação para pagamento de retribuição
#13.1
11/10/1987
RPI 890
Deferimento
#9.1
07/14/1987
RPI 873
Exigência - art. 36 da LPI
#6.1
07/15/1986
RPI 821
14.1
11/12/1985
RPI 786
Exigência - art. 36 da LPI
#6.1
11/20/1984
RPI 735
14.4
08/07/1984
RPI 720
14.4
07/10/1984
RPI 716
Solicitação de exame técnico
#4.1
09/13/1983
RPI 673
Notificação de entrada na fase nacional - PCT
#1.3
11/17/1981
RPI 578
Anuidade - prazo legal encerrado
#18.2
03/19/1996
RPI 1320
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