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Official data from INPI

PROCESSO E APARELHO PARA REGENERAR UM FILTRO DE PARTÍCULAS CATALÍTICAS

ArquivadaInvention Patent

Application data

Number

PI8306597

Type

Invention Patent

Filing

11/30/1983

Publication

09/18/1984

Progress at the INPI

  1. Filing11/30/83
  2. Publication09/18/84
  3. Examination04/09/85
  4. Allowance09/08/87
  5. Abandoned
  6. In force

The application was allowed on 09/08/1987 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: 11/08/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Johnson Matthey, Inc.

US

Inventors

E. E. (pessoa física)

Technical data

Priority claims

US

461,586 · 01/27/1983

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 38 §2° da LPI

#11.4

11/08/1988

RPI 942

Notificação para pagamento de retribuição

#13.1

01/26/1988

RPI 901

Deferimento

#9.1

09/08/1987

RPI 881

11.7

10/07/1986

RPI 833

Arquivamento - Art. 36 §1° da LPI

#11.2

07/01/1986

RPI 819

Exigência - art. 36 da LPI

#6.1

01/14/1986

RPI 795

Solicitação de exame técnico

#4.1

04/09/1985

RPI 755

Publicação do pedido de patente

#3.1

09/18/1984

RPI 726

Pedido de patente depositado

#2.1

02/14/1984

RPI 695

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