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

PROCESSO PARA OBTENÇÃO DE POLIÉSTERES AROMÁTICOS CRISTALINOS LÍQUIDOS TERMOTRÓPICOS

PublicadaInvention Patent

Application data

Number

PI8900136

Type

Invention Patent

Filing

01/12/1989

Publication

09/12/1989

Progress at the INPI

  1. Filing01/12/89
  2. Publication09/12/89
  3. Examination10/08/91
  4. Allowance
  5. Grant
  6. In force

Published on 09/12/1989, the application is awaiting technical examination at the INPI, which decides whether the invention meets the patentability requirements.

Leave your contact and we will alert you

We track INPI publications and let you know as soon as this case moves.

We use your details only for this alert.

Latest action published by the INPI: 09/12/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Montedison S.p.A.

IT

See this company's full portfolio

Inventors

A. C. (pessoa física)

IT

G. S. (pessoa física)

IT

L. C. (pessoa física)

IT

M. F. (pessoa física)

IT

Technical data

IPC Classification

Priority claims

IT

19038 A/88 · 01/12/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

09/12/1989

RPI 986

Pedido de patente depositado

#2.1

02/28/1989

RPI 958

Retificação

#15.3

09/12/1995

RPI 1293

Solicitação de exame técnico

#4.1

10/08/1991

RPI 1088

Patent monitoring

Track this patent in real time.

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