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Official data from INPI

DISPOSITIVO PARA GUIA DO TRAFEGO,UTILIZAVEL COMO SEPARACAO CENTRAL E BARREIRA MARGINAL DE RUAS

ConcedidaInvention Patent

Application data

Number

PI7908952

Type

Invention Patent

Filing

12/15/1978

Publication

-

Progress at the INPI

  1. Filing12/15/78
  2. Publication
  3. Examination04/13/82
  4. Allowance
  5. Grant05/29/84
  6. Terminated09/25/90

The patent was granted on 05/29/1984 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: 05/29/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

PROSENZ P [AT]

Inventors

P. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

05/29/1984

RPI 710

Notificação para pagamento de retribuição

#13.1

01/31/1984

RPI 693

133

09/27/1983

RPI 675

111

08/16/1983

RPI 669

Petição de recurso

#12.2

04/12/1983

RPI 651

Indeferimento

#9.2

12/14/1982

RPI 634

Solicitação de exame técnico

#4.1

04/13/1982

RPI 599

Anuidade - prazo legal encerrado

#18.2

09/25/1990

RPI 1034

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