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Official data from INPI

Dispositivo para auxílio de montagem de esteiras em veículos sobre esteiras.

ConcedidaInvention Patent

Application data

Number

PI8401481

Type

Invention Patent

Filing

03/30/1984

Publication

11/20/1984

Progress at the INPI

  1. Filing03/30/84
  2. Publication11/20/84
  3. Examination03/19/85
  4. Allowance06/17/86
  5. Grant12/30/86
  6. Expired07/08/08

The letters patent expired on 07/08/2008: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

Latest action published by the INPI: 12/30/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Diehl Gmbh & Co.

DE

Inventors

E. G. (pessoa física)

S. K. (pessoa física)

Technical data

IPC Classification

Priority claims

DE

P 33 14 685.3 · 04/22/1983

DE

P 34 05 699.8 · 02/17/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

12/30/1986

RPI 845

Notificação para pagamento de retribuição

#13.1

10/14/1986

RPI 834

Deferimento

#9.1

06/17/1986

RPI 817

Solicitação de exame técnico

#4.1

03/19/1985

RPI 752

Publicação do pedido de patente

#3.1

11/20/1984

RPI 735

Pedido de patente depositado

#2.1

06/19/1984

RPI 713

Carta-patente expirada

#21.1

Patente extinta em 30/03/99

07/08/2008

RPI 1957

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