Concessão da patente
#16.1
12/27/1988
RPI 949
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Official data from INPI
Aparelho automatizado para sistemas de equipamentos de perfuração, processo para armazenagem de tubos e processo para desacoplamento de tubos.
ConcedidaInvention Patent
Application data
Number
PI8307483Type
Invention Patent
Filing
08/09/1983
Publication
08/14/1984
Progress at the INPI
- Filing08/09/83
- Publication08/14/84
- Examination06/17/86
- Allowance04/12/88
- Grant12/27/88
- Terminated10/02/90
The patent was granted on 12/27/1988 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: 12/27/1988. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
Fared Drilling Technologies, Inc.
Inventors
R. K. (pessoa física)
Technical data
IPC Classification
No IPC classification.
Priority claims
US
408795 · 08/17/1982
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Notificação para pagamento de retribuição
#13.1
07/26/1988
RPI 927
Deferimento
#9.1
04/12/1988
RPI 912
Solicitação de exame técnico
#4.1
06/17/1986
RPI 817
Notificação de entrada na fase nacional - PCT
#1.3
08/14/1984
RPI 721
Anuidade - prazo legal encerrado
#18.2
10/02/1990
RPI 1035
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