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Official data from INPI

METODO E DISPOSITIVO PARA ANCORAGEM DE ELEMENTOS ESTRUTURAIS DE PROTENSAO

Concessão AnuladaInvention Patent

Application data

Number

PI8007663

Type

Invention Patent

Filing

07/29/1980

Publication

07/27/1982

Progress at the INPI

  1. Filing07/29/80
  2. Publication07/27/82
  3. Examination12/04/84
  4. Allowance07/09/85
  5. Grant02/04/86
  6. Terminated08/09/94

The patent was granted on 02/04/1986 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: 04/29/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

PONTEGGI EST SPA [IT]

Inventors

P. C. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão anulada

#16.2

04/29/1986

RPI 810

Concessão da patente

#16.1

02/04/1986

RPI 798

Notificação para pagamento de retribuição

#13.1

11/12/1985

RPI 786

Concessão da patente

#16.1

10/01/1985

RPI 780

Deferimento

#9.1

07/09/1985

RPI 768

Solicitação de exame técnico

#4.1

12/04/1984

RPI 737

14.1

09/04/1984

RPI 724

14.11

11/08/1983

RPI 681

14.3

08/23/1983

RPI 670

Publicação do pedido de patente

#3.1

07/27/1982

RPI 614

Anuidade - prazo legal encerrado

#18.2

08/09/1994

RPI 1236

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