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Official data from INPI

DISPOSITIVO DE CLASSIFICAÇÃO PARA MERCADORIA EM VOLUMES.

ConcedidaInvention Patent

Application data

Number

PI8302176

Type

Invention Patent

Filing

04/27/1983

Publication

12/27/1983

Progress at the INPI

  1. Filing04/27/83
  2. Publication12/27/83
  3. Examination05/08/84
  4. Allowance09/17/85
  5. Grant05/27/86
  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: 05/27/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Gebhardt Fordertechnik Gmbh

DE

See this company's full portfolio

Inventors

F. C. (pessoa física)

Technical data

Priority claims

DE

P3215744.4 · 04/28/1982

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

05/27/1986

RPI 814

Notificação para pagamento de retribuição

#13.1

01/21/1986

RPI 796

Deferimento

#9.1

09/17/1985

RPI 778

Exigência - art. 36 da LPI

#6.1

03/12/1985

RPI 751

Solicitação de exame técnico

#4.1

05/08/1984

RPI 707

Publicação do pedido de patente

#3.1

12/27/1983

RPI 688

Pedido de patente depositado

#2.1

06/14/1983

RPI 660

Carta-patente expirada

#21.1

Patente extinta em 27/04/98

07/01/2008

RPI 1956

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