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

PROCESSO PARA A PREPARAÇÃO DE DIÓXIDO DE TITÂNIO ALTAMENTE VALIOSO

PublicadaInvention Patent

Application data

Number

PI8706920

Type

Invention Patent

Filing

12/18/1987

Publication

07/26/1988

Progress at the INPI

  1. Filing12/18/87
  2. Publication07/26/88
  3. Examination11/27/90
  4. Allowance
  5. Grant
  6. In force

Published on 07/26/1988, 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: 07/26/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Bayer Antwerpen N.V

BE

See this company's full portfolio

Inventors

D. S. (pessoa física)

BE

G. D. (pessoa física)

BE

J. L. (pessoa física)

BE

L. V. (pessoa física)

BE

W. V. (pessoa física)

BE

Technical data

IPC Classification

Priority claims

DE

P 36 43 711.5 · 12/20/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

07/26/1988

RPI 927

Pedido de patente depositado

#2.1

03/29/1988

RPI 910

Retificação

#15.3

11/01/1994

RPI 1248

Solicitação de exame técnico

#4.1

11/27/1990

RPI 1043

Patent monitoring

Track this patent in real time.

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