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Official data from INPI

SISTEMA DE MEDICAO DE COMPRIMENTOS OU DE ANGULOS

ConcedidaInvention Patent

Application data

Number

PI8302740

Type

Invention Patent

Filing

06/26/1982

Publication

04/17/1984

Progress at the INPI

  1. Filing06/26/82
  2. Publication04/17/84
  3. Examination07/10/84
  4. Allowance07/30/85
  5. Grant02/25/86
  6. Terminated04/25/95

The patent was granted on 02/25/1986 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: 02/25/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

HEIDENHAIN GMBH DR JOHANNES [DE]

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Inventors

E. A. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

02/25/1986

RPI 801

Notificação para pagamento de retribuição

#13.1

11/26/1985

RPI 788

Deferimento

#9.1

07/30/1985

RPI 771

Exigência - art. 36 da LPI

#6.1

03/19/1985

RPI 752

Solicitação de exame técnico

#4.1

07/10/1984

RPI 716

Publicação do pedido de patente

#3.1

04/17/1984

RPI 704

Pedido de patente depositado

#2.1

07/12/1983

RPI 664

Anuidade - prazo legal encerrado

#18.2

04/25/1995

RPI 1273

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