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Official data from INPI

ACOPLAMENTO FLEXÍVEL.

ConcedidaInvention Patent

Application data

Number

PI8302677

Type

Invention Patent

Filing

05/20/1983

Publication

01/24/1984

Progress at the INPI

  1. Filing05/20/83
  2. Publication01/24/84
  3. Examination03/25/86
  4. Allowance08/23/88
  5. Grant07/25/89
  6. Terminated04/25/95

The patent was granted on 07/25/1989 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: 07/25/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Flexibox Limited

Inventors

E. B. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Priority claims

GB

8214807 · 05/21/1982

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

07/25/1989

RPI 979

Notificação para pagamento de retribuição

#13.1

12/13/1988

RPI 947

Deferimento

#9.1

08/23/1988

RPI 931

Exigência - art. 36 da LPI

#6.1

02/02/1988

RPI 902

Exigência - art. 36 da LPI

#6.1

10/07/1986

RPI 833

Solicitação de exame técnico

#4.1

03/25/1986

RPI 805

Publicação do pedido de patente

#3.1

01/24/1984

RPI 692

Pedido de patente depositado

#2.1

07/05/1983

RPI 663

Anuidade - prazo legal encerrado

#18.2

04/25/1995

RPI 1273

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