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Official data from INPI

DISPOSITIVO DE CLASSIFICAÇÃO PARA MERCADORIAS EM VOLUMES.

ConcedidaInvention Patent

Application data

Number

PI8302087

Type

Invention Patent

Filing

04/22/1983

Publication

12/27/1983

Progress at the INPI

  1. Filing04/22/83
  2. Publication12/27/83
  3. Examination05/15/84
  4. Allowance09/10/85
  5. Grant04/29/86
  6. Expired07/01/08

The letters patent expired on 07/01/2008: 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: 04/29/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Gebhardt Furdertechnik Gmbh

DE

Inventors

F. C. (pessoa física)

Technical data

Priority claims

DE

P3215160.8 · 04/23/1982

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

02/26/1985

RPI 749

Solicitação de exame técnico

#4.1

05/15/1984

RPI 708

Publicação do pedido de patente

#3.1

12/27/1983

RPI 688

Pedido de patente depositado

#2.1

06/07/1983

RPI 659

Carta-patente expirada

#21.1

Patente extinta em 22/04/98

07/01/2008

RPI 1956

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