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Official data from INPI

PROCESSO PARA COMANDAR A EXTRAÇÃO DE LIGOTES.

ConcedidaInvention Patent

Application data

Number

PI8106302

Type

Invention Patent

Filing

09/30/1981

Publication

06/22/1982

Progress at the INPI

  1. Filing09/30/81
  2. Publication06/22/82
  3. Examination03/07/84
  4. Allowance01/15/85
  5. Grant07/30/85
  6. Terminated08/07/90

The patent was granted on 07/30/1985 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: 07/30/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

B. A. (pessoa física)

DE

Inventors

A. M. (pessoa física)

H. M. (pessoa física)

Technical data

IPC Classification

Priority claims

DE

P 30 37 048.0 · 10/01/1980

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

07/30/1985

RPI 771

Notificação para pagamento de retribuição

#13.1

05/07/1985

RPI 759

Deferimento

#9.1

01/15/1985

RPI 743

Exigência - art. 36 da LPI

#6.1

08/21/1984

RPI 722

Solicitação de exame técnico

#4.1

03/07/1984

RPI 698

Publicação do pedido de patente

#3.1

06/22/1982

RPI 609

Pedido de patente depositado

#2.1

11/17/1981

RPI 578

Anuidade - prazo legal encerrado

#18.2

08/07/1990

RPI 1027

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