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Official data from INPI

ROLO DE DEFLEXÃO CONTROLADA.

ConcedidaInvention Patent

Application data

Number

PI8204213

Type

Invention Patent

Filing

07/20/1919

Publication

07/12/1983

Progress at the INPI

  1. Filing07/20/19
  2. Publication07/12/83
  3. Examination11/29/83
  4. Allowance05/07/85
  5. Grant10/29/85
  6. Terminated12/20/94

The patent was granted on 10/29/1985 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: 10/29/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

E. K. (pessoa física)

DE

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Inventors

E. K. (pessoa física)

DE

V. A. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

P 3128 722.0-12 · 07/21/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

10/29/1985

RPI 784

Notificação para pagamento de retribuição

#13.1

08/27/1985

RPI 775

Deferimento

#9.1

05/07/1985

RPI 759

Exigência - art. 36 da LPI

#6.1

10/23/1984

RPI 731

Solicitação de exame técnico

#4.1

11/29/1983

RPI 684

Republicação - classificação IPC

#15.11

11/01/1983

RPI 680

Publicação do pedido de patente

#3.1

07/12/1983

RPI 664

Pedido de patente depositado

#2.1

08/31/1982

RPI 619

Anuidade - prazo legal encerrado

#18.2

12/20/1994

RPI 1255

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