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Official data from INPI

DISPOSITIVO DE SUPORTE DE TRILHO DE ROLAMENTO TRANSPORTADOR MONOTRILHO SUSPENSO.

ConcedidaInvention Patent

Application data

Number

PI8400369

Type

Invention Patent

Filing

01/24/1984

Publication

08/28/1984

Progress at the INPI

  1. Filing01/24/84
  2. Publication08/28/84
  3. Examination12/18/84
  4. Allowance08/09/88
  5. Grant07/25/89
  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: 07/25/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Durr Automation + Fordertechnik GMBH.

DE

Inventors

K. W. (pessoa física)

Technical data

Priority claims

DE

P 33 02 265.8 · 01/25/1983

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

07/25/1989

RPI 979

Notificação para pagamento de retribuição

#13.1

12/06/1988

RPI 946

Deferimento

#9.1

08/09/1988

RPI 929

6.2

09/22/1987

RPI 883

Solicitação de exame técnico

#4.1

12/18/1984

RPI 739

Publicação do pedido de patente

#3.1

08/28/1984

RPI 723

Pedido de patente depositado

#2.1

04/10/1984

RPI 703

Carta-patente expirada

#21.1

Patente extinta em 24/01/99

07/08/2008

RPI 1957

Cessão de direito de exploração

#22.1

12/24/1996

RPI 1360

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