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Official data from INPI

Aparelho distribuidor combinado para material em volumes.

ConcedidaInvention Patent

Application data

Number

PI8307002

Type

Invention Patent

Filing

12/20/1983

Publication

07/31/1984

Progress at the INPI

  1. Filing12/20/83
  2. Publication07/31/84
  3. Examination12/11/84
  4. Allowance05/13/86
  5. Grant12/30/86
  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: 12/30/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Gebhardt Fordertechnik Gmbh

DE

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Inventors

F. C. (pessoa física)

Technical data

IPC Classification

Priority claims

DE

P3247126.2 · 12/20/1982

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

09/02/1986

RPI 828

Deferimento

#9.1

05/13/1986

RPI 812

Exigência - art. 36 da LPI

#6.1

07/23/1985

RPI 770

Solicitação de exame técnico

#4.1

12/11/1984

RPI 738

Publicação do pedido de patente

#3.1

07/31/1984

RPI 719

Pedido de patente depositado

#2.1

02/28/1984

RPI 697

Carta-patente expirada

#21.1

Patente extinta em 20/12/98

07/01/2008

RPI 1956

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