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Official data from INPI

LAPISEIRA PORTA-MINAS COM AVANÇO AUTOMÁTICO DE MINA

ConcedidaInvention Patent

Application data

Number

PI8205138

Type

Invention Patent

Filing

09/01/1982

Publication

08/09/1983

Progress at the INPI

  1. Filing09/01/82
  2. Publication08/09/83
  3. Examination07/09/85
  4. Allowance12/29/87
  5. Grant07/26/88
  6. Terminated01/03/95

The patent was granted on 07/26/1988 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: 07/26/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Schmidt Feintechnik Gmbh ,

DE

Inventors

H. M. (pessoa física)

DE

W. H. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

P 31 34 656.1 · 09/02/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

07/26/1988

RPI 927

Notificação para pagamento de retribuição

#13.1

05/10/1988

RPI 916

Deferimento

#9.1

12/29/1987

RPI 897

Exigência - art. 36 da LPI

#6.1

07/21/1987

RPI 874

Solicitação de exame técnico

#4.1

07/09/1985

RPI 768

Publicação do pedido de patente

#3.1

08/09/1983

RPI 668

Pedido de patente depositado

#2.1

10/19/1982

RPI 626

Anuidade - prazo legal encerrado

#18.2

01/03/1995

RPI 1257

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