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

PROCESSO PARA A MODIFICAÇÃO DE UM ZEÓLITO

PublicadaInvention Patent

Application data

Number

PI8901000

Type

Invention Patent

Filing

03/03/1989

Publication

10/24/1989

Progress at the INPI

  1. Filing03/03/89
  2. Publication10/24/89
  3. Examination08/14/90
  4. Allowance
  5. Grant
  6. In force

Published on 10/24/1989, 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: 10/24/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

V. A. (pessoa física)

DE

See this company's full portfolio

Inventors

D. T. (pessoa física)

D. S. (pessoa física)

K. U. (pessoa física)

Technical data

Priority claims

DE

P 38 06 932.6 · 03/03/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

10/24/1989

RPI 992

Pedido de patente depositado

#2.1

04/18/1989

RPI 965

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. A classificação IPC anterior era C01B 33/28.

03/27/2018

RPI 2464

Retificação

#15.3

08/23/1994

RPI 1238

Solicitação de exame técnico

#4.1

08/14/1990

RPI 1028

Patent monitoring

Track this patent in real time.

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