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Official data from INPI

PROCESSO DE FORMACAO E DISPOSITIVO DE APLICACAO DE ELEMENTOS RETRO-REFLETORES E DE MARCACAO DE SUPERFICIE DE ESTRADA

Em AnáliseInvention Patent

Application data

Number

PI7904240

Type

Invention Patent

Filing

07/07/1978

Publication

-

Progress at the INPI

  1. Filing07/07/78
  2. Publication
  3. Examination04/27/82
  4. Allowance10/26/82
  5. Grant07/26/83
  6. Terminated05/17/88

The patent was granted on 07/26/1983 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: 05/17/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

E. L. (pessoa física)

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Inventors

E. L. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

05/17/1988

RPI 917

Concessão da patente

#16.1

07/26/1983

RPI 666

Notificação para pagamento de retribuição

#13.1

03/15/1983

RPI 647

Deferimento

#9.1

10/26/1982

RPI 627

Solicitação de exame técnico

#4.1

04/27/1982

RPI 601

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