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Official data from INPI

DISPOSITIVO PARA A SEPARACAO DE RECORTES EMPILHADOS DE PAPELAO ONDULADO

Em AnáliseInvention Patent

Application data

Number

PI8007321

Type

Invention Patent

Filing

11/16/1979

Publication

-

Progress at the INPI

  1. Filing11/16/79
  2. Publication
  3. Examination
  4. Allowance06/05/84
  5. Grant12/26/84
  6. Expired12/26/95

The letters patent expired on 12/26/1995: 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: 04/05/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Jagenberg AG.

DE

Inventors

G. H. (pessoa física)

K. H. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

20.4

04/05/1988

RPI 911

20.7

04/05/1988

RPI 911

Concessão da patente

#16.1

12/26/1984

RPI 740

Notificação para pagamento de retribuição

#13.1

10/02/1984

RPI 728

Deferimento

#9.1

06/05/1984

RPI 711

Exigência - art. 36 da LPI

#6.1

11/16/1983

RPI 682

Carta-patente expirada

#21.1

12/26/1995

RPI 1308

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