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Official data from INPI

MAQUINA DE PERFILACAO DE LA MINERAL

Em AnáliseInvention Patent
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Application data

Number

PI7705156

Type

Invention Patent

Filing

08/03/1977

Publication

-
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Progress at the INPI

  1. Filing08/03/77
  2. Publication
  3. Examination
  4. Allowance12/13/83
  5. Grant08/07/84
  6. Terminated12/17/85

The patent was granted on 08/07/1984 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: 12/17/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

M. O. (pessoa física)

Inventors

M. O. (pessoa física)

Technical data

IPC Classification

C03B 37/02

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

12/17/1985

RPI 791

Concessão da patente

#16.1

08/07/1984

RPI 720

Notificação para pagamento de retribuição

#13.1

04/10/1984

RPI 703

Deferimento

#9.1

12/13/1983

RPI 686

Republicação - classificação IPC

#15.11

05/24/1983

RPI 657

Exigência - art. 36 da LPI

#6.1

05/10/1983

RPI 655

Deferimento

#9.1

05/18/1982

RPI 604

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