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Official data from INPI

PROCESSO E DISPOSITIVO PARA COBRIR E ENCHER UMA VALA PARA UM CONDUTO DE OLEO E/OU GAS NO FUNDO DO MAR

Em AnáliseInvention Patent

Application data

Number

PI7803605

Type

Invention Patent

Filing

06/06/1977

Publication

-

Progress at the INPI

  1. Filing06/06/77
  2. Publication
  3. Examination
  4. Allowance06/22/82
  5. Grant
  6. Terminated06/14/88

The patent was granted 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: 06/14/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

A. A. (pessoa física)

Inventors

No inventors listed.

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

06/14/1988

RPI 921

Notificação para pagamento de retribuição

#13.1

10/05/1982

RPI 624

Republicação - classificação IPC

#15.11

09/08/1982

RPI 620

Deferimento

#9.1

06/22/1982

RPI 609

6.2

01/12/1982

RPI 586

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