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

FIBRAS OPTICAS DE VIDRO E PROCESSO PARA FORMACAO DAS MESMAS

ArquivadaInvention Patent

Application data

Number

PI8100311

Type

Invention Patent

Filing

01/28/1980

Publication

-

Progress at the INPI

  1. Filing01/28/80
  2. Publication
  3. Abandoned04/05/83
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 07/15/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

PILKINGTON BROTHERS LTD

See this company's full portfolio

Inventors

P. B. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

07/15/1986

RPI 821

Exigência - art. 36 da LPI

#6.1

12/03/1985

RPI 789

Exigência - art. 36 da LPI

#6.1

01/08/1985

RPI 742

Solicitação de exame técnico

#4.1

04/05/1983

RPI 650

Patent monitoring

Track this patent in real time.

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