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Official data from INPI

TRAVA DE SEGURANÇA DE DUPLA AÇÃO

Em AnáliseUtility Model

Application data

Number

MU7000559

Type

Utility Model

Filing

03/22/1990

Publication

08/28/1990

Progress at the INPI

  1. Filing03/22/90
  2. Publication08/28/90
  3. Examination01/22/91
  4. Allowance12/03/91
  5. Grant09/29/92
  6. Terminated11/07/95

The patent was granted on 09/29/1992 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: 11/07/1995. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

W. B. (pessoa física)

SP, BR

Inventors

W. B. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

11/07/1995

RPI 1301

16.3

04/27/1993

RPI 1169

Concessão da patente

#16.1

09/29/1992

RPI 1139

Notificação para pagamento de retribuição

#13.1

04/21/1992

RPI 1116

Deferimento

#9.1

12/03/1991

RPI 1096

Solicitação de exame técnico

#4.1

01/22/1991

RPI 1051

Publicação antecipada

#3.2

08/28/1990

RPI 1030

Pedido de patente depositado

#2.1

08/07/1990

RPI 1027

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