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Official data from INPI

MÉTODO DE PROSPECÇÃO SÍSMICA ADAPTADO PARTICULARMENTE PARA A PROSPECÇÃO SÍSMICA MARÍTIMA

Em AnáliseInvention Patent

Application data

Number

PI8600847

Type

Invention Patent

Filing

02/14/1986

Publication

11/11/1986

Progress at the INPI

  1. Filing02/14/86
  2. Publication11/11/86
  3. Examination07/21/87
  4. Allowance10/16/90
  5. Grant05/28/91
  6. Terminated09/26/95

The patent was granted on 05/28/1991 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 10/27/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Institut Français du Petrole

FR

See this company's full portfolio

Inventors

G. G. (pessoa física)

FR

Technical data

IPC Classification

Priority claims

FR

85/02.286 · 02/14/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de certificado de adição de invenção

#5.1

10/27/1987

RPI 888

Solicitação de exame técnico

#4.1

07/21/1987

RPI 874

Publicação do pedido de patente

#3.1

11/11/1986

RPI 838

Pedido de patente depositado

#2.1

08/12/1986

RPI 825

Anuidade - prazo legal encerrado

#18.2

09/26/1995

RPI 1295

Concessão da patente

#16.1

05/28/1991

RPI 1069

Notificação para pagamento de retribuição

#13.1

01/29/1991

RPI 1052

Deferimento

#9.1

10/16/1990

RPI 1037

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