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Official data from INPI

FILTRO DE METAL FUNDIDO REVESTIDO, CONJUNTO APROPRIADO PARA FUSÃO DE METAL FUNDIDO E PROCESSO PARA FILTRAGEM DE METAL FUNDIDO

ArquivadaInvention Patent

Application data

Number

PI9006659

Type

Invention Patent

Filing

12/28/1990

Publication

12/24/1991

Progress at the INPI

  1. Filing12/28/90
  2. Publication12/24/91
  3. Examination07/06/93
  4. Allowance09/08/99
  5. Abandoned
  6. In force

The application was allowed on 09/08/1999 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: 11/14/2000. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

C. I. (pessoa física)

US

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Inventors

J. D. (pessoa física)

US

R. Q. (pessoa física)

T. J. (pessoa física)

Technical data

IPC Classification

Priority claims

US

542,725 · 06/22/1990

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 38 §2° da LPI

#11.4

Arquivamento - Art. 38 § 2º da LPI

11/14/2000

RPI 1558

Deferimento

#9.1

09/08/1999

RPI 1496

Exigência - art. 36 da LPI

#6.1

11/17/1998

RPI 1454

Exigência - art. 36 da LPI

#6.1

04/14/1998

RPI 1425

Solicitação de exame técnico

#4.1

07/06/1993

RPI 1179

Publicação do pedido de patente

#3.1

12/24/1991

RPI 1099

Pedido de patente depositado

#2.1

06/25/1991

RPI 1073

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