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Official data from INPI

TRAVA

ConcedidaUtility Model
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Application data

Number

MU6401089

Type

Utility Model

Filing

07/12/1984

Publication

02/18/1986
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Progress at the INPI

  1. Filing07/12/84
  2. Publication02/18/86
  3. Examination11/24/87
  4. Allowance08/09/88
  5. Grant05/30/89
  6. Terminated03/10/92

The patent was granted on 05/30/1989 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 05/30/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

DATTI IND METALURG LTDA [BR]

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Inventors

V. H. (pessoa física)

Technical data

IPC Classification

E05C 17/22

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

05/30/1989

RPI 971

Republicação - classificação IPC

#15.11

01/10/1989

RPI 951

Notificação para pagamento de retribuição

#13.1

12/06/1988

RPI 946

Republicação - classificação IPC

#15.11

09/27/1988

RPI 936

Deferimento

#9.1

08/09/1988

RPI 929

Solicitação de exame técnico

#4.1

11/24/1987

RPI 892

Publicação do pedido de patente

#3.1

02/18/1986

RPI 800

Pedido de patente depositado

#2.1

09/18/1984

RPI 726

Anuidade - prazo legal encerrado

#18.2

03/10/1992

RPI 1110

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