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Official data from INPI

PROCESSO E INSTALAÇÃO PARA TRANSPORTE DE HIDROCARBONETOS EM UM FLUXO DE TUBULAÇÃO EM LONGAS DISTÂNCIAS

ArquivadaInvention PatentPCT · NO1988000056

Application data

Number

PI8807574

Type

Invention Patent

Filing

06/22/1988

Publication

04/10/1990

PCT

NO1988000056

Progress at the INPI

  1. Filing06/22/88
  2. Publication04/10/90
  3. Examination03/19/91
  4. Allowance11/23/93
  5. Abandoned
  6. In force

The application was allowed on 11/23/1993 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: 10/18/1994. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Kvaerner Engineering A/S

NO

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Inventors

B. H. (pessoa física)

NO

Technical data

IPC Classification

Priority claims

NO

872666 · 06/25/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 38 §2° da LPI

#11.4

10/18/1994

RPI 1246

Notificação para pagamento de retribuição

#13.1

04/12/1994

RPI 1219

Deferimento

#9.1

11/23/1993

RPI 1199

Solicitação de exame técnico

#4.1

03/19/1991

RPI 1059

Notificação de entrada na fase nacional - PCT

#1.3

04/10/1990

RPI 1013

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