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Official data from INPI

PEDIDO PUBLICADO/PEDIDO DE EXAME..

Em AnáliseInvention Patent

Application data

Number

PI8006808

Type

Invention Patent

Filing

10/22/1980

Publication

-

Progress at the INPI

  1. Filing10/22/80
  2. Publication
  3. Examination
  4. Allowance02/28/84
  5. Grant09/25/84
  6. Terminated05/17/88

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.

Talk to a specialist

Latest action published by the INPI: 05/17/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Enertec

FR

See this company's full portfolio

Inventors

E. B. (pessoa física)

Technical data

IPC Classification

Priority claims

FR

79 26366 · 10/24/1979

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

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

08/16/1983

RPI 669

Republicação - classificação IPC

#15.11

02/22/1983

RPI 644

Exigência - art. 36 da LPI

#6.1

02/16/1983

RPI 643

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