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Official data from INPI

PROCESSO DE REGENERAR UM FILTRO DE PARTICULADOS CATALIZADO E MOTOR DE COMBUSTÃO INTERNA

ArquivadaInvention Patent

Application data

Number

PI8204085

Type

Invention Patent

Filing

07/14/1982

Publication

07/05/1983

Progress at the INPI

  1. Filing07/14/82
  2. Publication07/05/83
  3. Examination09/24/85
  4. Allowance07/14/87
  5. Abandoned
  6. In force

The application was allowed on 07/14/1987 but abandoned for failure to pay the grant fee (art. 38 of the Brazilian IP Act). The letters patent were never issued.

Talk to a specialist

Latest action published by the INPI: 05/17/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Johnson Matthey, Inc.

US

Inventors

B. E. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

283.877 · 07/16/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 38 §2° da LPI

#11.4

05/17/1988

RPI 917

Notificação para pagamento de retribuição

#13.1

11/10/1987

RPI 890

Deferimento

#9.1

07/14/1987

RPI 873

Exigência - art. 36 da LPI

#6.1

07/15/1986

RPI 821

Solicitação de exame técnico

#4.1

09/24/1985

RPI 779

Publicação do pedido de patente

#3.1

07/05/1983

RPI 663

Pedido de patente depositado

#2.1

08/24/1982

RPI 618

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