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Official data from INPI

ELO DE LIGAÇÃO PARA CORRENTES.

ConcedidaInvention Patent

Application data

Number

PI8205406

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. Allowance04/22/86
  5. Grant11/25/86
  6. Terminated02/11/92

The patent was granted on 11/25/1986 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: 11/25/1986. 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

G. W. (pessoa física)

DE

H. S. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

G8127080.1 · 09/16/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

11/25/1986

RPI 840

Notificação para pagamento de retribuição

#13.1

08/26/1986

RPI 827

Deferimento

#9.1

04/22/1986

RPI 809

Exigência - art. 36 da LPI

#6.1

07/16/1985

RPI 769

Republicação - classificação IPC

#15.11

05/21/1985

RPI 761

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

Pedido de patente depositado

#2.1

11/03/1982

RPI 628

Anuidade - prazo legal encerrado

#18.2

02/11/1992

RPI 1106

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