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Official data from INPI

JUNTA DE DILATACAO PARA PONTES

ConcedidaInvention Patent

Application data

Number

PI8206398

Type

Invention Patent

Filing

11/04/1982

Publication

06/12/1984

Progress at the INPI

  1. Filing11/04/82
  2. Publication06/12/84
  3. Examination01/13/87
  4. Allowance02/09/88
  5. Grant09/27/88
  6. Terminated06/26/90

The patent was granted on 09/27/1988 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: 09/27/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

J. T. (pessoa física)

Inventors

T. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

09/27/1988

RPI 936

Notificação para pagamento de retribuição

#13.1

06/07/1988

RPI 920

Deferimento

#9.1

02/09/1988

RPI 903

Retificação

#15.6

11/17/1987

RPI 891

Retificação

#15.3

09/08/1987

RPI 881

Solicitação de exame técnico

#4.1

01/13/1987

RPI 847

8.1

08/12/1986

RPI 825

Publicação do pedido de patente

#3.1

06/12/1984

RPI 712

Anuidade - prazo legal encerrado

#18.2

06/26/1990

RPI 1024

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