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Official data from INPI

DISPOSITIVO PARA REMOVER PARTICULAS POLUENTES,PARTICULARMENTE PARTICULAS DE CHUMBO,DOS GASES DE EXAUSTAO,DE MOTORES DE COMBUSTAO INTERNA

Em AnáliseInvention Patent

Application data

Number

PI7808591

Type

Invention Patent

Filing

01/16/1978

Publication

-

Progress at the INPI

  1. Filing01/16/78
  2. Publication
  3. Examination
  4. Allowance04/19/83
  5. Grant10/25/83
  6. Terminated02/25/86

The patent was granted on 10/25/1983 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 02/25/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

FIAT SPA

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Inventors

U. M. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

02/25/1986

RPI 801

Cessão de direito de exploração

#22.1

04/02/1985

RPI 754

Concessão da patente

#16.1

10/25/1983

RPI 679

Notificação para pagamento de retribuição

#13.1

09/06/1983

RPI 672

Deferimento

#9.1

04/19/1983

RPI 652

Exigência - art. 36 da LPI

#6.1

06/29/1982

RPI 610

6.2

12/29/1981

RPI 584

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