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Official data from INPI

processo de publicidade noturna em edifícios através de projetor.

Em AnáliseInvention Patent
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Application data

Number

PI7708356

Type

Invention Patent

Filing

12/13/1977

Publication

-
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Progress at the INPI

  1. Filing12/13/77
  2. Publication
  3. Examination
  4. Allowance02/28/84
  5. Grant09/25/84
  6. Terminated12/15/87

The patent was granted on 09/25/1984 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: 12/15/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

A. V. (pessoa física)

Inventors

O. P. (pessoa física)

Technical data

IPC Classification

C10B 57/10

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

12/15/1987

RPI 895

Concessão da patente

#16.1

09/25/1984

RPI 727

Notificação para pagamento de retribuição

#13.1

06/12/1984

RPI 712

Deferimento

#9.1

02/28/1984

RPI 697

Exigência - art. 36 da LPI

#6.1

02/01/1983

RPI 641

Exigência - art. 36 da LPI

#6.1

07/13/1982

RPI 612

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