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Official data from INPI

PI7202911

ConcedidaInvention Patent

Application data

Number

PI7202911

Type

Invention Patent

Filing

05/10/1972

Publication

-

Progress at the INPI

  1. Filing05/10/72
  2. Publication
  3. Examination
  4. Allowance04/19/77
  5. Grant01/31/78
  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.

Talk to a specialist

Latest action published by the INPI: 01/31/1978. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

P. F. (pessoa física)

RS, BR

Inventors

P. F. (pessoa física)

BR

Technical data

IPC Classification

Priority claims

BR

002911 · 05/10/1972

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

01/31/1978

RPI 380

Deferimento

#9.1

04/19/1977

RPI 339

Carta-patente expirada

#21.1

Patente extinta em 10/05/87

07/01/2008

RPI 1956

19.1

INPI-26.201.001533/86@Juiz Federal da 22ª Vara - Seção do Estado do Rio de Janeiro@Processo nº: 7812914@Autor: PLINIO FLECK@Réu: METALÚRGICA AÇOREAL LTDA e INPI - INSTITUTO NACIONAL DA PROPRIEDADE INDUSTRIAL@Decisão: Face ao exposto, julgo extinto o processo sem julgamento do mérito, com fulcro no art. 267 VI do CPC, nos termos da fundamentação supra.

09/05/2006

RPI 1861

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