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Official data from INPI

SISTEMA DIGITAL,ELETRICO,PARA A MEDICAO DE COMPRIMENTOS OU ANGULOS

ConcedidaInvention Patent

Application data

Number

PI8301190

Type

Invention Patent

Filing

03/10/1982

Publication

11/22/1983

Progress at the INPI

  1. Filing03/10/82
  2. Publication11/22/83
  3. Examination02/07/84
  4. Allowance04/09/85
  5. Grant10/01/85
  6. Terminated10/02/90

The patent was granted on 10/01/1985 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: 10/01/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

HEIDENHAIN GMBH DR JOHANNES [DE]

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Inventors

B. H. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

10/01/1985

RPI 780

Notificação para pagamento de retribuição

#13.1

07/30/1985

RPI 771

Deferimento

#9.1

04/09/1985

RPI 755

Solicitação de exame técnico

#4.1

02/07/1984

RPI 694

Publicação do pedido de patente

#3.1

11/22/1983

RPI 683

Pedido de patente depositado

#2.1

04/26/1983

RPI 653

Anuidade - prazo legal encerrado

#18.2

10/02/1990

RPI 1035

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