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Official data from INPI

FILTRO DE AR DE SUCÇÃO PARA MÁQUINAS DE COMBUSTÃO INTERNA

ArquivadaInvention Patent

Application data

Number

PI9104720

Type

Invention Patent

Filing

10/25/1991

Publication

06/16/1992

Progress at the INPI

  1. Filing10/25/91
  2. Publication06/16/92
  3. Examination09/08/93
  4. Allowance08/25/98
  5. Abandoned
  6. In force

The application was allowed on 08/25/1998 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: 04/11/2000. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Filterwerk Mann & Hummel GmbH

DE

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Inventors

A. S. (pessoa física)

DE

A. K. (pessoa física)

DE

B. B. (pessoa física)

DE

F. B. (pessoa física)

DE

H. G. (pessoa física)

DE

M. T. (pessoa física)

DE

R. L. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

P4034216.6-13 · 10/27/1990

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 38 §2° da LPI

#11.4

04/11/2000

RPI 1527

Deferimento

#9.1

08/25/1998

RPI 1444

Solicitação de exame técnico

#4.1

09/08/1993

RPI 1188

Publicação do pedido de patente

#3.1

06/16/1992

RPI 1124

Pedido de patente depositado

#2.1

12/03/1991

RPI 1096

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