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Official data from INPI

MÁQUINA PARA AFIAR E REAFIAR BROCAS.

Em AnáliseInvention Patent
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Application data

Number

PI7905239

Type

Invention Patent

Filing

08/15/1979

Publication

-
View on INPI

Progress at the INPI

  1. Filing08/15/79
  2. Publication
  3. Examination
  4. Allowance06/19/84
  5. Grant03/26/85
  6. Terminated01/28/92

The patent was granted on 03/26/1985 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: 05/20/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

D. G. (pessoa física)

SP, BR

Inventors

C. D. (pessoa física)

Technical data

IPC Classification

B24B 3/24

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Cessão de direito de exploração

#22.1

05/20/1986

RPI 813

Concessão da patente

#16.1

03/26/1985

RPI 753

Notificação para pagamento de retribuição

#13.1

10/23/1984

RPI 731

Deferimento

#9.1

06/19/1984

RPI 713

8.1

12/20/1983

RPI 687

Exigência - art. 36 da LPI

#6.1

08/09/1983

RPI 668

Exigência - art. 36 da LPI

#6.1

01/04/1983

RPI 637

14.1

05/04/1982

RPI 602

Anuidade - prazo legal encerrado

#18.2

01/28/1992

RPI 1104

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