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Official data from INPI

PARAFUSO CHAVETA PARA QUADROS DE ESTAMPARIA TEXTIL

Prazo de SigiloUtility Model

Application data

Number

MU6901243

Type

Utility Model

Filing

07/13/1989

Publication

06/04/1991

Progress at the INPI

  1. Filing07/13/89
  2. Publication06/04/91
  3. Examination07/23/91
  4. Allowance11/17/92
  5. Grant07/27/93
  6. Terminated07/16/96

The patent was granted on 07/27/1993 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: 10/31/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Eletrotécnica Walk Control Ltda

SP, BR

Inventors

D. V. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de patente depositado

#2.1

10/31/1989

RPI 993

Anuidade - prazo legal encerrado

#18.2

07/16/1996

RPI 1337

Concessão da patente

#16.1

07/27/1993

RPI 1182

Notificação para pagamento de retribuição

#13.1

04/06/1993

RPI 1166

Deferimento

#9.1

11/17/1992

RPI 1146

Solicitação de exame técnico

#4.1

07/23/1991

RPI 1077

Publicação do pedido de patente

#3.1

06/04/1991

RPI 1070

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