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

PROCESSO DE PRODUCAO DE ETERES ALQUIL TERBUTILICOS NA PRESENCA DE BUTADIENO

Em AnáliseInvention Patent

Application data

Number

PI8301020

Type

Invention Patent

Filing

03/12/1982

Publication

11/22/1983

Progress at the INPI

  1. Filing03/12/82
  2. Publication11/22/83
  3. Examination05/08/84
  4. Allowance
  5. Grant
  6. In force

Published on 11/22/1983, 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: 05/17/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

SNAM PROGETTI [IT]

See this company's full portfolio

Inventors

A. F. (pessoa física)

P. E. (pessoa física)

Technical data

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

101

05/17/1988

RPI 917

Recurso

#12.1

06/23/1987

RPI 870

Deferimento

#9.1

03/17/1987

RPI 856

Exigência - art. 36 da LPI

#6.1

12/31/1985

RPI 793

15.18

08/21/1984

RPI 722

15.9

05/08/1984

RPI 707

Solicitação de exame técnico

#4.1

05/08/1984

RPI 707

Publicação do pedido de patente

#3.1

11/22/1983

RPI 683

Pedido de patente depositado

#2.1

04/19/1983

RPI 652

Patent monitoring

Track this patent in real time.

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