Concessão da patente
#16.1
07/26/1988
RPI 927
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Official data from INPI
PROCESSO PARA MANUFATURA DE TUBULAÇÕES DE ALTO DESEMPENHO E TUBULAÇÕES ASSIM OBTIDAS
ConcedidaInvention Patent
Application data
Number
PI8202630Type
Invention Patent
Filing
05/06/1982
Publication
04/19/1983
Progress at the INPI
- Filing05/06/82
- Publication04/19/83
- Examination
- Allowance12/29/87
- Grant07/26/88
- Terminated10/16/90
The patent was granted on 07/26/1988 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: 07/26/1988. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
Lone Star Steel Company
US
Inventors
J. G. (pessoa física)
US
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Notificação para pagamento de retribuição
#13.1
05/10/1988
RPI 916
Deferimento
#9.1
12/29/1987
RPI 897
Exigência - art. 36 da LPI
#6.1
04/22/1987
RPI 861
Exigência - art. 36 da LPI
#6.1
08/19/1986
RPI 826
Conhecimento de parecer técnico
#7.1
01/02/1985
RPI 741
4.1.1
12/06/1983
RPI 685
Publicação do pedido de patente
#3.1
04/19/1983
RPI 652
Pedido de patente depositado
#2.1
06/22/1982
RPI 609
Anuidade - prazo legal encerrado
#18.2
10/16/1990
RPI 1037
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