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Official data from INPI

DISPOSITIVO PARA COMPACTACAO DE UMA PILHA DE PRODUTOS PLANOS,DOBRADOS,EM PARTICULAR NA FORMA DE FOLHAS IMPRESSAS

ConcedidaInvention Patent

Application data

Number

PI7708045

Type

Invention Patent

Filing

10/24/1977

Publication

-

Progress at the INPI

  1. Filing10/24/77
  2. Publication
  3. Examination
  4. Allowance09/28/82
  5. Grant04/26/83
  6. Expired07/20/93

The letters patent expired on 07/20/1993: 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: 04/26/1983. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

FERAG AG

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Inventors

M. J. (pessoa física)

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

04/26/1983

RPI 653

Notificação para pagamento de retribuição

#13.1

02/01/1983

RPI 641

Deferimento

#9.1

09/28/1982

RPI 623

Exigência - art. 36 da LPI

#6.1

02/09/1982

RPI 590

Carta-patente expirada

#21.1

07/20/1993

RPI 1181

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