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Official data from INPI

PROCESSO PARA TAMPONAMENTO DE FORMAÇOES SUBTERRANEAS ,PARTICULARMENTE EM SERVIÇOS DE CAMPOS DE ÓLEO E APLICAÇOES CORRESPONDENTES

PublicadaInvention Patent

Application data

Number

PI8706341

Type

Invention Patent

Filing

11/24/1987

Publication

07/26/1988

Progress at the INPI

  1. Filing11/24/87
  2. Publication07/26/88
  3. Examination11/13/90
  4. Allowance11/03/92
  5. Abandoned
  6. In force

The application was allowed on 11/03/1992 but abandoned for failure to pay the grant fee (art. 38 of the Brazilian IP Act). The letters patent were never issued.

Talk to a specialist

Latest action published by the INPI: 07/26/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Pumptech N.V

BE

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Inventors

H. P. (pessoa física)

FR

P. P. (pessoa física)

FR

R. O. (pessoa física)

FR

Technical data

IPC Classification

Priority claims

FR

86 16528 · 11/25/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

07/26/1988

RPI 927

Pedido de patente depositado

#2.1

03/01/1988

RPI 906

Arquivamento - Art. 38 §2° da LPI

#11.4

08/31/1993

RPI 1187

Notificação para pagamento de retribuição

#13.1

03/23/1993

RPI 1164

Deferimento

#9.1

11/03/1992

RPI 1144

Exigência - art. 36 da LPI

#6.1

03/17/1992

RPI 1111

Conhecimento de parecer técnico

#7.1

08/27/1991

RPI 1082

Solicitação de exame técnico

#4.1

11/13/1990

RPI 1041

Solicitação de exame não realizada

#4.2

08/28/1990

RPI 1030

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