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Official data from INPI

DISPOSITIVO MECANICO PARA APARAFUSAR ACOPLADO A MAQUINA DE FURAR

ConcedidaInvention Patent

Application data

Number

PI8301705

Type

Invention Patent

Filing

04/04/1983

Publication

11/13/1984

Progress at the INPI

  1. Filing04/04/83
  2. Publication11/13/84
  3. Examination11/04/86
  4. Allowance12/29/87
  5. Grant08/30/88
  6. Terminated04/25/95

The patent was granted on 08/30/1988 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: 08/30/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

IND MICHELETTO S A [BR]

Inventors

H. L. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

08/30/1988

RPI 932

Notificação para pagamento de retribuição

#13.1

05/10/1988

RPI 916

Deferimento

#9.1

12/29/1987

RPI 897

Republicação - classificação IPC

#15.11

08/25/1987

RPI 879

Exigência - art. 36 da LPI

#6.1

07/28/1987

RPI 875

Solicitação de exame técnico

#4.1

11/04/1986

RPI 837

Publicação do pedido de patente

#3.1

11/13/1984

RPI 734

Pedido de patente depositado

#2.1

05/17/1983

RPI 656

Anuidade - prazo legal encerrado

#18.2

04/25/1995

RPI 1273

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