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Official data from INPI

ESTACA PRÉ-FABRICADA.

Em AnáliseInvention Patent

Application data

Number

PI8707393

Type

Invention Patent

Filing

07/17/1987

Publication

09/13/1988

Progress at the INPI

  1. Filing07/17/87
  2. Publication09/13/88
  3. Examination01/31/89
  4. Allowance01/14/92
  5. Grant11/24/92
  6. Terminated12/31/96

The patent was granted on 11/24/1992 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: 01/31/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

C. F. (pessoa física)

BE

Inventors

R. M. (pessoa física)

BE

Technical data

IPC Classification

Priority claims

FR

8610558 · 07/21/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

01/31/1989

RPI 954

Notificação de entrada na fase nacional - PCT

#1.3

09/13/1988

RPI 934

Anuidade - prazo legal encerrado

#18.2

12/31/1996

RPI 1361

Concessão da patente

#16.1

11/24/1992

RPI 1147

Notificação para pagamento de retribuição

#13.1

06/02/1992

RPI 1122

Deferimento

#9.1

01/14/1992

RPI 1102

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