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Official data from INPI

SEGMENTO DE FILTRO DE UNIDADE DE FILTRO SEGMENTADO.

PublicadaInvention Patent

Application data

Number

PI8801403

Type

Invention Patent

Filing

03/25/1988

Publication

11/01/1988

Progress at the INPI

  1. Filing03/25/88
  2. Publication11/01/88
  3. Examination03/19/91
  4. Allowance01/31/95
  5. Abandoned
  6. In force

The application was allowed on 01/31/1995 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: 11/01/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

P. C. (pessoa física)

US

See this company's full portfolio

Inventors

D. P. (pessoa física)

US

J. M. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

030,576 · 03/27/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

11/01/1988

RPI 941

Pedido de patente depositado

#2.1

07/26/1988

RPI 927

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. A classificação IPC anterior era B01D 29/34.

03/27/2018

RPI 2464

Arquivamento - Art. 38 §2° da LPI

#11.4

02/27/1996

RPI 1317

Notificação para pagamento de retribuição

#13.1

06/20/1995

RPI 1281

Deferimento

#9.1

01/31/1995

RPI 1261

Exigência - art. 36 da LPI

#6.1

01/24/1995

RPI 1260

Solicitação de exame técnico

#4.1

03/19/1991

RPI 1059

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