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Official data from INPI

PROCESSO PARA A REINTRODUCAO DE UMA FERRAMENTA EM PERFIL DE UMA PECA A TRABALHAR

ConcedidaInvention Patent

Application data

Number

PI8401290

Type

Invention Patent

Filing

03/26/1983

Publication

10/30/1984

Progress at the INPI

  1. Filing03/26/83
  2. Publication10/30/84
  3. Examination01/29/85
  4. Allowance08/12/86
  5. Grant03/31/87
  6. Terminated06/06/95

The patent was granted on 03/31/1987 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: 03/31/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

HEIDENHAIN GMBH DR JOHANNES [DE]

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Inventors

S. E. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

03/31/1987

RPI 858

Notificação para pagamento de retribuição

#13.1

12/02/1986

RPI 841

Deferimento

#9.1

08/12/1986

RPI 825

Solicitação de exame técnico

#4.1

01/29/1985

RPI 745

Publicação do pedido de patente

#3.1

10/30/1984

RPI 732

Pedido de patente depositado

#2.1

05/29/1984

RPI 710

Anuidade - prazo legal encerrado

#18.2

06/06/1995

RPI 1279

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