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Official data from INPI

ACOPLAMENTO DE EIXOS.

ConcedidaInvention Patent

Application data

Number

PI8400476

Type

Invention Patent

Filing

02/03/1984

Publication

09/18/1984

Progress at the INPI

  1. Filing02/03/84
  2. Publication09/18/84
  3. Examination01/08/85
  4. Allowance06/09/87
  5. Grant11/24/87
  6. Terminated10/16/90

The patent was granted on 11/24/1987 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 11/24/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

B. A. (pessoa física)

DE

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Inventors

F. G. (pessoa física)

Technical data

IPC Classification

Priority claims

DE

P 33 04 888. 6 · 02/12/1983

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

11/24/1987

RPI 892

Notificação para pagamento de retribuição

#13.1

09/29/1987

RPI 884

Deferimento

#9.1

06/09/1987

RPI 868

Exigência - art. 36 da LPI

#6.1

06/17/1986

RPI 817

Solicitação de exame técnico

#4.1

01/08/1985

RPI 742

Publicação do pedido de patente

#3.1

09/18/1984

RPI 726

Pedido de patente depositado

#2.1

04/17/1984

RPI 704

Anuidade - prazo legal encerrado

#18.2

10/16/1990

RPI 1037

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