(11) 98705-3426
TrademarkIQ iconTrademarkIQ
Back to search
Official data from INPI

CONSTRUÇÃO DE CABO DE COMUNICAÇÕES DE FIBRA ÓTICA

Em AnáliseInvention Patent

Application data

Number

PI8401401

Type

Invention Patent

Filing

03/27/1984

Publication

11/06/1984

Progress at the INPI

  1. Filing03/27/84
  2. Publication11/06/84
  3. Examination11/18/86
  4. Allowance12/06/88
  5. Grant03/20/90
  6. Terminated12/24/96

The patent was granted on 03/20/1990 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: 10/17/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Prad Research and Development N.V.

NL

See this company's full portfolio

Inventors

J. W. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

479.779 · 03/28/1983

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

110

10/17/1989

RPI 991

Recurso

#12.1

04/11/1989

RPI 964

Deferimento

#9.1

12/06/1988

RPI 946

Exigência - art. 36 da LPI

#6.1

05/31/1988

RPI 919

Pedido de certificado de adição de invenção

#5.1

03/24/1987

RPI 857

Solicitação de exame técnico

#4.1

11/18/1986

RPI 839

Publicação do pedido de patente

#3.1

11/06/1984

RPI 733

Pedido de patente depositado

#2.1

06/12/1984

RPI 712

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. A classificação IPC anterior era G02B 5/16.

03/27/2018

RPI 2464

Anuidade - prazo legal encerrado

#18.2

12/24/1996

RPI 1360

Concessão da patente

#16.1

03/20/1990

RPI 1010

Related

From the same holder

Same category

Patent monitoring

Track this patent in real time.

Receive alerts on INPI events, decisions, and expiry dates for your portfolio.