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Official data from INPI

EMBALAGEM DE FORMATO RETANGULAR BEM COMO PROCESSO E DISPOSITIVO DESTINADOS A FABRICACAO DA MESMA

ConcedidaInvention Patent
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Application data

Number

PI7701933

Type

Invention Patent

Filing

03/29/1976

Publication

-
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Progress at the INPI

  1. Filing03/29/76
  2. Publication
  3. Examination
  4. Allowance11/17/81
  5. Grant08/31/82
  6. Expired07/27/93

The letters patent expired on 07/27/1993: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

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Latest action published by the INPI: 08/31/1982. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

FUCKE & PFUHL

Inventors

B. J. (pessoa física)

F. H. (pessoa física)

Technical data

IPC Classification

B65B 19/22B65D 85/10

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

08/31/1982

RPI 619

Deferimento

#9.1

11/17/1981

RPI 578

Carta-patente expirada

#21.1

07/27/1993

RPI 1182

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