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Official data from INPI

CIRCUITO DE SUPRIMENTO DE FORÇA

Em AnáliseInvention Patent

Application data

Number

PI8401645

Type

Invention Patent

Filing

04/09/1984

Publication

11/20/1984

Progress at the INPI

  1. Filing04/09/84
  2. Publication11/20/84
  3. Examination10/07/86
  4. Allowance07/18/89
  5. Grant02/06/90
  6. Terminated02/25/92

The patent was granted on 02/06/1990 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: 11/14/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

N.V. Philips'Gloeilampenfabrieken

NL

See this company's full portfolio

Inventors

C. B. (pessoa física)

NL

F. N. (pessoa física)

NL

Technical data

IPC Classification

Priority claims

NL

8301263 · 04/11/1983

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação para pagamento de retribuição

#13.1

11/14/1989

RPI 995

Deferimento

#9.1

07/18/1989

RPI 978

6.2

09/15/1987

RPI 882

Solicitação de exame técnico

#4.1

10/07/1986

RPI 833

Publicação do pedido de patente

#3.1

11/20/1984

RPI 735

Pedido de patente depositado

#2.1

06/19/1984

RPI 713

Anuidade - prazo legal encerrado

#18.2

02/25/1992

RPI 1108

Republicação - classificação IPC

#15.11

08/06/1991

RPI 1079

Concessão da patente

#16.1

02/06/1990

RPI 1005

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