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Official data from INPI

DISPOSITIVO DE ACOPLAMENTO PARA A LIGAÇÃO DE CORRENTES E/ OU CORREIAS.

ConcedidaInvention Patent

Application data

Number

PI8205411

Type

Invention Patent

Filing

09/15/1982

Publication

08/23/1983

Progress at the INPI

  1. Filing09/15/82
  2. Publication08/23/83
  3. Examination12/13/83
  4. Allowance09/17/85
  5. Grant05/27/86
  6. Terminated10/16/90

The patent was granted on 05/27/1986 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: 05/27/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Eisen - Und Drahtwerk Erlau Aktiengesellschaft

DE

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Inventors

A. M. (pessoa física)

DE

H. S. (pessoa física)

DE

K. H. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

P 3136848.4 · 09/16/1981

DE

P 3216074.7 · 04/30/1982

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

05/27/1986

RPI 814

Notificação para pagamento de retribuição

#13.1

01/21/1986

RPI 796

Deferimento

#9.1

09/17/1985

RPI 778

Exigência - art. 36 da LPI

#6.1

12/11/1984

RPI 738

Solicitação de exame técnico

#4.1

12/13/1983

RPI 686

Publicação do pedido de patente

#3.1

08/23/1983

RPI 670

Anuidade - prazo legal encerrado

#18.2

10/16/1990

RPI 1037

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