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Official data from INPI

DISPOSITIVO PARA REGULAR A TEMPERATURA DO AR DE ADMISSÃO PARA MOTORES DE COMBUSTÃO INTERNA.

ArquivadaInvention Patent

Application data

Number

PI8305663

Type

Invention Patent

Filing

10/14/1983

Publication

04/03/1984

Progress at the INPI

  1. Filing10/14/83
  2. Publication04/03/84
  3. Examination06/26/84
  4. Allowance07/02/85
  5. Abandoned
  6. In force

The application was allowed on 07/02/1985 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: 07/08/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Filterwerk Mann & Hummel Gmbh.

DE

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Inventors

B. L. (pessoa física)

L. R. (pessoa física)

Technical data

IPC Classification

Priority claims

DE

P 32 41 458.7 · 11/04/1982

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 38 §2° da LPI

#11.4

07/08/1986

RPI 820

Notificação para pagamento de retribuição

#13.1

10/22/1985

RPI 783

Deferimento

#9.1

07/02/1985

RPI 767

Solicitação de exame técnico

#4.1

06/26/1984

RPI 714

Publicação antecipada

#3.2

04/03/1984

RPI 702

Pedido de patente depositado

#2.1

12/27/1983

RPI 688

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