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Official data from INPI

ELEMENTO DE FUNDAÇÃO, DE PREFERÊNCIA PARA USO SUBMARINO, E PROCESSO DE USO DO MESMO

Em AnáliseInvention Patent

Application data

Number

PI8507275

Type

Invention Patent

Filing

11/07/1985

Publication

10/27/1987

Progress at the INPI

  1. Filing11/07/85
  2. Publication10/27/87
  3. Examination02/09/88
  4. Allowance05/30/89
  5. Grant01/09/90
  6. Terminated08/15/95

The patent was granted on 01/09/1990 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: 09/26/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

B. A. (pessoa física)

SE

Inventors

B. A. (pessoa física)

SE

Technical data

IPC Classification

Priority claims

SE

8405613-4 · 11/09/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação para pagamento de retribuição

#13.1

09/26/1989

RPI 988

Deferimento

#9.1

05/30/1989

RPI 971

Solicitação de exame técnico

#4.1

02/09/1988

RPI 903

Notificação de entrada na fase nacional - PCT

#1.3

10/27/1987

RPI 888

Anuidade - prazo legal encerrado

#18.2

08/15/1995

RPI 1289

Concessão da patente

#16.1

01/09/1990

RPI 1001

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