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Official data from INPI

PROCESSO PARA MANUFATURA DE UM PRODUTO DE ESMERILHAMENTO,PROCESSO PARA MANUFATURA DE UM REBOLO E REBOLO OU OUTRO PRODUTO DE ESMERILHAMENTO

ArquivadaInvention Patent
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Application data

Number

PI7904538

Type

Invention Patent

Filing

07/17/1978

Publication

-
View on INPI

Progress at the INPI

  1. Filing07/17/78
  2. Publication
  3. Examination02/24/82
  4. Allowance09/06/83
  5. Abandoned
  6. In force

The application was allowed on 09/06/1983 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: 12/11/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

UNICORN IND LTD

Inventors

No inventors listed.

Technical data

IPC Classification

C21D 1/06

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 38 §2° da LPI

#11.4

12/11/1984

RPI 738

Notificação para pagamento de retribuição

#13.1

06/19/1984

RPI 713

Deferimento

#9.1

09/06/1983

RPI 672

Republicação - classificação IPC

#15.11

04/05/1983

RPI 650

Exigência - art. 36 da LPI

#6.1

02/08/1983

RPI 642

Solicitação de exame técnico

#4.1

02/24/1982

RPI 592

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