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Official data from INPI

EQUIPAMENTO PARA TROCA RÁPIDA DE PLACA PORTA-FUSOS E SEUS PERTENCES

ConcedidaInvention Patent

Application data

Number

PI8400131

Type

Invention Patent

Filing

01/12/1984

Publication

08/20/1985

Progress at the INPI

  1. Filing01/12/84
  2. Publication08/20/85
  3. Examination09/08/87
  4. Allowance06/21/88
  5. Grant12/27/88
  6. Terminated09/05/95

The patent was granted on 12/27/1988 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: 12/27/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Brevet Burkhardt - Máquinas de Precisão Ltda.

SP, BR

See this company's full portfolio

Inventors

K. M. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

12/27/1988

RPI 949

Deferimento

#9.1

06/21/1988

RPI 922

Solicitação de exame técnico

#4.1

09/08/1987

RPI 881

14.4

06/16/1987

RPI 869

Publicação do pedido de patente

#3.1

08/20/1985

RPI 774

Pedido de patente depositado

#2.1

03/20/1984

RPI 700

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: B23Q 3/00; B23Q 1/08.

03/27/2018

RPI 2464

Anuidade - prazo legal encerrado

#18.2

09/05/1995

RPI 1292

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