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Official data from INPI

DISPOSITIVO DE EROSAO COMPORTANDO UMA CABECA COM FACAS E RESPECTIVO PROCESSO

ArquivadaInvention Patent
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Application data

Number

PI7902246

Type

Invention Patent

Filing

04/11/1978

Publication

-
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Progress at the INPI

  1. Filing04/11/78
  2. Publication
  3. Examination02/09/82
  4. Allowance05/08/84
  5. Abandoned
  6. In force

The application was allowed on 05/08/1984 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: 06/11/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

MICHELIN & CIE

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Inventors

No inventors listed.

Technical data

IPC Classification

B23P 1/10

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 38 §2° da LPI

#11.4

06/11/1985

RPI 764

Notificação para pagamento de retribuição

#13.1

09/04/1984

RPI 724

Deferimento

#9.1

05/08/1984

RPI 707

Exigência - art. 36 da LPI

#6.1

10/18/1983

RPI 678

Solicitação de exame técnico

#4.1

02/09/1982

RPI 590

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