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Official data from INPI

ESTRUTURA DE CAIS COMPREENDENDO UMA PLURALIDADE DE PAINEIS DE PAREDE,APERFEICOAMENTO DE MONTAGEM UNITARIA DE UM DOS REFERIDOS PAINEIS E MONTAGEM DE CABECOS NUMA ESTRUTURA DE CAIS

Arquivada/ExtintaInvention Patent

Application data

Number

PI7604189

Type

Invention Patent

Filing

06/26/1975

Publication

-

Progress at the INPI

  1. Filing06/26/75
  2. Publication
  3. Examination
  4. Allowance
  5. Grant
  6. Expired08/03/93

The letters patent expired on 08/03/1993: 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: 08/03/1993. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

V. H. (pessoa física)

Inventors

V. H. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

08/03/1993

RPI 1183

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