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Official data from INPI

BOMBA DE EMBOLO DE CONCRETO

ArquivadaInvention Patent
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Application data

Number

PI7808422

Type

Invention Patent

Filing

12/21/1977

Publication

-
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Progress at the INPI

  1. Filing12/21/77
  2. Publication
  3. Examination
  4. Allowance11/23/82
  5. Abandoned
  6. In force

The application was allowed on 11/23/1982 but abandoned for failure to pay the grant fee (art. 38 of the Brazilian IP Act). The letters patent were never issued.

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Latest action published by the INPI: 10/11/1983. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

WIBAU GMBH

Inventors

No inventors listed.

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 38 §2° da LPI

#11.4

10/11/1983

RPI 677

Notificação para pagamento de retribuição

#13.1

04/05/1983

RPI 650

Deferimento

#9.1

11/23/1982

RPI 631

Exigência - art. 36 da LPI

#6.1

05/04/1982

RPI 602

Exigência - art. 36 da LPI

#6.1

12/01/1981

RPI 580

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