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Official data from INPI

FECHO DE SEGURANCA PARA CINTAS DE EMBALAGENS

ConcedidaInvention Patent

Application data

Number

PI7904959

Type

Invention Patent

Filing

08/02/1979

Publication

-

Progress at the INPI

  1. Filing08/02/79
  2. Publication
  3. Examination
  4. Allowance03/22/83
  5. Grant10/25/83
  6. Expired04/18/95

The letters patent expired on 04/18/1995: 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: 10/25/1983. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

SIGNODE CORP

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Inventors

B. J. (pessoa física)

H. W. (pessoa física)

S. P. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

10/25/1983

RPI 679

Exigência - art. 36 da LPI

#6.1

08/23/1983

RPI 670

Notificação para pagamento de retribuição

#13.1

08/02/1983

RPI 667

Deferimento

#9.1

03/22/1983

RPI 648

Exigência - art. 36 da LPI

#6.1

10/13/1982

RPI 625

Exigência - art. 36 da LPI

#6.1

07/06/1982

RPI 611

Carta-patente expirada

#21.1

04/18/1995

RPI 1272

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