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Official data from INPI

MU5408305

ConcedidaUtility Model
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Application data

Number

MU5408305

Type

Utility Model

Filing

10/07/1974

Publication

-
View on INPI

Progress at the INPI

  1. Filing10/07/74
  2. Publication
  3. Examination
  4. Allowance11/13/79
  5. Grant11/13/79
  6. Expired07/01/08

The letters patent expired on 07/01/2008: 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: 11/13/1979. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

A. P. (pessoa física)

SP, BR

Inventors

A. P. (pessoa física)

BR

Technical data

IPC Classification

E03D 1/00

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

11/13/1979

RPI 473

Deferimento

#9.1

11/13/1979

RPI 473

Carta-patente expirada

#21.1

Patente extinta em 07/10/1984

07/01/2008

RPI 1956

19.1

INPI-00543/83@Tribunal Regional Federal da 3ª Região - Subsecretaria da 5ª Turma@Ação Cível Nº: 89.03.005098-3@Apelante: Instituto Nacional da Propriedade Industrial - INPI@Apelado: Duralex S/A@Decisão: Certifico e dou fé que, nesta data, o v.acórdão de fls. 239/247 transitou em julgado.

06/12/2007

RPI 1901

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