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Official data from INPI

DISPOSITIVO PARA RETIRAR POEIRA POR FILTRACAO

ArquivadaInvention Patent

Application data

Number

PI7804407

Type

Invention Patent

Filing

07/09/1977

Publication

-

Progress at the INPI

  1. Filing07/09/77
  2. Publication
  3. Examination
  4. Allowance07/14/87
  5. Abandoned
  6. In force

The application was allowed on 07/14/1987 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: 05/17/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

B. V. (pessoa física)

Inventors

No inventors listed.

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 38 §2° da LPI

#11.4

05/17/1988

RPI 917

Notificação para pagamento de retribuição

#13.1

11/10/1987

RPI 890

Deferimento

#9.1

07/14/1987

RPI 873

Conhecimento de parecer técnico

#7.1

10/07/1986

RPI 833

Republicação - classificação IPC

#15.11

02/14/1984

RPI 695

Exigência - art. 36 da LPI

#6.1

01/31/1984

RPI 693

6.2

01/12/1982

RPI 586

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