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Official data from INPI

DETECTOR ELÉTICO-MECÂNICO DE AGULHAS QUEBRADAS PARA MALHA CORRIDA

ConcedidaInvention Patent

Application data

Number

PI8404649

Type

Invention Patent

Filing

09/17/1984

Publication

01/29/1985

Progress at the INPI

  1. Filing09/17/84
  2. Publication01/29/85
  3. Examination04/02/85
  4. Allowance09/06/88
  5. Grant09/26/89
  6. Expired07/08/08

The letters patent expired on 07/08/2008: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

Latest action published by the INPI: 09/26/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

H. P. (pessoa física)

SC, BR

Inventors

H. P. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

09/26/1989

RPI 988

Notificação para pagamento de retribuição

#13.1

12/27/1988

RPI 949

Deferimento

#9.1

09/06/1988

RPI 933

Solicitação de exame técnico

#4.1

04/02/1985

RPI 754

Publicação antecipada

#3.2

01/29/1985

RPI 745

Pedido de patente depositado

#2.1

11/27/1984

RPI 736

Carta-patente expirada

#21.1

Patente extinta em 17/09/99

07/08/2008

RPI 1957

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