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Official data from INPI

DISPOSITIVO DE PERFURAÇÃO PARA A PRODUÇÃO DE FUROS COM RECORTE TRASEIRO

Em AnáliseInvention Patent

Application data

Number

PI8202199

Type

Invention Patent

Filing

04/16/1982

Publication

03/29/1983

Progress at the INPI

  1. Filing04/16/82
  2. Publication03/29/83
  3. Examination10/25/83
  4. Allowance06/12/84
  5. Grant12/26/84
  6. Terminated06/26/90

The patent was granted on 12/26/1984 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 03/15/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

A. F. (pessoa física)

DE

See this company's full portfolio

Inventors

A. F. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

P 31 15 815.3 · 04/18/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de licença compulsória

#20.1

03/15/1988

RPI 908

Cessão de direito de exploração

#22.1

08/26/1986

RPI 827

Concessão da patente

#16.1

12/26/1984

RPI 740

Notificação para pagamento de retribuição

#13.1

10/02/1984

RPI 728

Deferimento

#9.1

06/12/1984

RPI 712

Solicitação de exame técnico

#4.1

10/25/1983

RPI 679

Publicação do pedido de patente

#3.1

03/29/1983

RPI 649

Pedido de patente depositado

#2.1

06/08/1982

RPI 607

Anuidade - prazo legal encerrado

#18.2

06/26/1990

RPI 1024

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