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Official data from INPI

ESTRUTURA DE PONTE METALICA

Arquivada/ExtintaInvention Patent
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Application data

Number

PI7607220

Type

Invention Patent

Filing

10/27/1976

Publication

-
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Progress at the INPI

  1. Filing10/27/76
  2. Publication
  3. Examination
  4. Allowance
  5. Grant
  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: 07/27/1993. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

STOREY ENG LTD T

Inventors

J. J. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

07/27/1993

RPI 1182

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