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Official data from INPI

DISPOSITIVO COMPOSTO PARA OPERACAO POSITIVA DE SINALETICA DE RODOVIA E RESPECTIVO PROCESSO DE UTILIZACAO

ConcedidaInvention Patent

Application data

Number

PI8003002

Type

Invention Patent

Filing

05/18/1979

Publication

-

Progress at the INPI

  1. Filing05/18/79
  2. Publication
  3. Examination03/08/83
  4. Allowance07/09/85
  5. Grant02/25/86
  6. Terminated09/25/90

The patent was granted on 02/25/1986 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: 02/25/1986. 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

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

02/25/1986

RPI 801

Notificação para pagamento de retribuição

#13.1

11/12/1985

RPI 786

Deferimento

#9.1

07/09/1985

RPI 768

Exigência - art. 36 da LPI

#6.1

08/07/1984

RPI 720

Exigência - art. 36 da LPI

#6.1

03/07/1984

RPI 698

Conhecimento de parecer técnico

#7.1

09/13/1983

RPI 673

Solicitação de exame técnico

#4.1

03/08/1983

RPI 646

Anuidade - prazo legal encerrado

#18.2

09/25/1990

RPI 1034

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