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Official data from INPI

FILTRO DE BANDA DE SUB-PRESSÃO

ArquivadaInvention Patent

Application data

Number

PI9004540

Type

Invention Patent

Filing

09/12/1990

Publication

09/10/1991

Progress at the INPI

  1. Filing09/12/90
  2. Publication09/10/91
  3. Examination06/02/92
  4. Allowance04/22/98
  5. Abandoned
  6. In force

The application was allowed on 04/22/1998 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: 06/22/1999. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

M. A. (pessoa física)

DE

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Inventors

J. T. (pessoa física)

Technical data

IPC Classification

Priority claims

DE

G 89 11 097.8 · 09/13/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 38 §2° da LPI

#11.4

Arquivamento - Art. 38 § 2º LPI.

06/22/1999

RPI 1485

Deferimento

#9.1

04/22/1998

RPI 1426

Solicitação de exame técnico

#4.1

06/02/1992

RPI 1122

Publicação do pedido de patente

#3.1

09/10/1991

RPI 1084

Pedido de patente depositado

#2.1

03/19/1991

RPI 1059

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