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Official data from INPI

DISPOSITIVO PARA A EXTRAÇÃO ININTERRUPTA DE PEÇAS A PARTIR DE ROLOS DE PEÇAS A SEREM SUCESSIVAMENTE DESENROLADOS.

ConcedidaInvention Patent

Application data

Number

PI8007931

Type

Invention Patent

Filing

12/04/1980

Publication

-

Progress at the INPI

  1. Filing12/04/80
  2. Publication
  3. Examination06/07/83
  4. Allowance06/26/84
  5. Grant01/29/85
  6. Terminated08/09/94

The patent was granted on 01/29/1985 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: 01/29/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Windmoller & Holscher

DE

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Inventors

A. F. (pessoa física)

F. R. (pessoa física)

Technical data

IPC Classification

Priority claims

DE

P 29 50 493.6 · 12/14/1979

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

01/29/1985

RPI 745

Notificação para pagamento de retribuição

#13.1

10/23/1984

RPI 731

Deferimento

#9.1

06/26/1984

RPI 714

Exigência - art. 36 da LPI

#6.1

12/13/1983

RPI 686

Solicitação de exame técnico

#4.1

06/07/1983

RPI 659

Anuidade - prazo legal encerrado

#18.2

08/09/1994

RPI 1236

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