Concessão da patente
#16.1
09/30/1986
RPI 832
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Official data from INPI
PROCESSO DE PRODUZIR METAL EM FUSÃO COMPREENDENDO PRINCIPALMENTE MANGANÊS E FERRO
ConcedidaInvention Patent
Application data
Number
PI8200425Type
Invention Patent
Filing
01/26/1982
Publication
11/30/1982
Progress at the INPI
- Filing01/26/82
- Publication11/30/82
- Examination04/05/83
- Allowance04/08/86
- Grant09/30/86
- Terminated11/15/94
The patent was granted on 09/30/1986 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: 09/30/1986. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
S. A. (pessoa física)
SE
Inventors
B. J. (pessoa física)
SE
S. S. (pessoa física)
SE
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Notificação para pagamento de retribuição
#13.1
08/12/1986
RPI 825
Deferimento
#9.1
04/08/1986
RPI 807
Conhecimento de parecer técnico
#7.1
02/26/1985
RPI 749
6.2
11/27/1984
RPI 736
Solicitação de exame técnico
#4.1
04/05/1983
RPI 650
Publicação do pedido de patente
#3.1
11/30/1982
RPI 632
Pedido de patente depositado
#2.1
03/16/1982
RPI 595
Anuidade - prazo legal encerrado
#18.2
11/15/1994
RPI 1250
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