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Official data from INPI

LAMPADA COMPREENDENDO UMA FONTE DE LUZ AUTO-ENERGIZANTE E PROCESSO DE SUA FABRICACAO

Em AnáliseInvention Patent

Application data

Number

PI7807325

Type

Invention Patent

Filing

11/08/1977

Publication

-

Progress at the INPI

  1. Filing11/08/77
  2. Publication
  3. Examination
  4. Allowance09/13/83
  5. Grant03/27/84
  6. Terminated02/25/86

The patent was granted on 03/27/1984 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: 02/25/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

CHALLENGER DIVING LTD

Inventors

C. W. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

02/25/1986

RPI 801

Cessão de direito de exploração

#22.1

04/02/1985

RPI 754

Concessão da patente

#16.1

03/27/1984

RPI 701

Notificação para pagamento de retribuição

#13.1

12/27/1983

RPI 688

Deferimento

#9.1

09/13/1983

RPI 673

14.1

06/21/1983

RPI 661

8.1

08/24/1982

RPI 618

Exigência - art. 36 da LPI

#6.1

01/05/1982

RPI 585

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