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Official data from INPI

CABEÇOTE ANCORADOR PARA ACOPLAMENTO DE CABOS DE PROTENSÃO EM PEÇAS DE CONCRETO ARMADO COM CABOS DESLIZANTES

ConcedidaUtility Model

Application data

Number

MU6500796

Type

Utility Model

Filing

06/05/1985

Publication

12/16/1986

Progress at the INPI

  1. Filing06/05/85
  2. Publication12/16/86
  3. Examination07/07/87
  4. Allowance12/20/88
  5. Grant08/29/89
  6. Expired08/15/95

The letters patent expired on 08/15/1995: 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: 08/29/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Ponteggi Est S.p.a.

IT

Inventors

C. P. (pessoa física)

IT

Technical data

IPC Classification

Priority claims

IT

22084 B/84 · 06/05/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

08/29/1989

RPI 984

Notificação para pagamento de retribuição

#13.1

04/25/1989

RPI 966

Deferimento

#9.1

12/20/1988

RPI 948

Exigência - art. 36 da LPI

#6.1

05/17/1988

RPI 917

Solicitação de exame técnico

#4.1

07/07/1987

RPI 872

Publicação do pedido de patente

#3.1

12/16/1986

RPI 843

Pedido de patente depositado

#2.1

08/27/1985

RPI 775

Carta-patente expirada

#21.1

08/15/1995

RPI 1289

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