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Official data from INPI

PROCESSO E DISPOSITIVOS PARA A PRODUCAO DE PECAS PRENSADAS A PARTIR DE SUCATA

ConcedidaInvention Patent

Application data

Number

PI8108227

Type

Invention Patent

Filing

12/18/1980

Publication

10/05/1982

Progress at the INPI

  1. Filing12/18/80
  2. Publication10/05/82
  3. Examination08/28/84
  4. Allowance09/10/85
  5. Grant04/29/86
  6. Terminated02/04/92

The patent was granted on 04/29/1986 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: 04/29/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

LINDEMANN MASCHFAB GMBH [DE]

Inventors

R. K. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

04/29/1986

RPI 810

Notificação para pagamento de retribuição

#13.1

01/14/1986

RPI 795

Republicação - classificação IPC

#15.11

09/17/1985

RPI 778

Deferimento

#9.1

09/10/1985

RPI 777

Exigência - art. 36 da LPI

#6.1

03/12/1985

RPI 751

Solicitação de exame técnico

#4.1

08/28/1984

RPI 723

Publicação do pedido de patente

#3.1

10/05/1982

RPI 624

Pedido de patente depositado

#2.1

02/09/1982

RPI 590

Anuidade - prazo legal encerrado

#18.2

02/04/1992

RPI 1105

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