Concessão da patente
#16.1
09/27/1988
RPI 936
Back to search
Official data from INPI
PROCESSO DE INVESTIGAÇÃO SÍSMICA MARÍTIMA, APARELHO PARA EMPREGO EM EXPLORAÇÃO SÍSMICA SUBAQUÁTICA E PROCESSO DE CONDUZIR UMA PROSPECÇÃO SÍSMICA SUBAQUÁTICA.
ConcedidaInvention Patent
Application data
Number
PI8304458Type
Invention Patent
Filing
08/17/1983
Publication
03/27/1984
Progress at the INPI
- Filing08/17/83
- Publication03/27/84
- Examination05/27/86
- Allowance04/12/88
- Grant09/27/88
- Terminated02/18/92
The patent was granted on 09/27/1988 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: 09/27/1988. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
Horizon Exploration Limited
Inventors
E. B. (pessoa física)
Technical data
IPC Classification
No IPC classification.
Priority claims
GB
8223730 · 08/18/1982
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
Exigência - art. 36 da LPI
#6.1
10/13/1987
RPI 886
Solicitação de exame técnico
#4.1
05/27/1986
RPI 814
Publicação do pedido de patente
#3.1
03/27/1984
RPI 701
Pedido de patente depositado
#2.1
10/25/1983
RPI 679
Anuidade - prazo legal encerrado
#18.2
02/18/1992
RPI 1107
Patent monitoring
Track this patent in real time.
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.