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Official data from INPI

MAQUINA PARA FAZER GRAMPOS PARA ESCRITORIO E INDUSTRIAL

Em AnáliseInvention Patent
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Application data

Number

PI7606644

Type

Invention Patent

Filing

10/05/1976

Publication

-
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Progress at the INPI

  1. Filing10/05/76
  2. Publication
  3. Examination
  4. Allowance
  5. Grant06/02/87
  6. Terminated05/17/88

The patent was granted on 06/02/1987 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 05/17/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

METALURGICA GRAM SERV LTD

Inventors

B. A. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

05/17/1988

RPI 917

Concessão da patente

#16.1

06/02/1987

RPI 867

Notificação para pagamento de retribuição

#13.1

01/06/1987

RPI 846

110

10/14/1986

RPI 834

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