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

PROCESSO E APARELHAGEM DE DESTILAÇÃO PARA RECUPERAR ETANOL ANIDRO

Em AnáliseInvention Patent

Application data

Number

PI8200667

Type

Invention Patent

Filing

02/08/1982

Publication

12/14/1982

Progress at the INPI

  1. Filing02/08/82
  2. Publication
  3. Examination
  4. Allowance
  5. Grant
  6. In force

The application was filed at the INPI on 02/08/1982. It awaits formal examination and publication in the RPI gazette.

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: 05/28/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Raphael Katzen Associates International, Inc.

US

Inventors

G. J. (pessoa física)

US

J. M. (pessoa física)

US

W. A. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

234,771 · 02/17/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de certificado de adição de invenção

#5.1

05/28/1985

RPI 762

Solicitação de exame técnico

#4.1

01/15/1985

RPI 743

Publicação do pedido de patente

#3.1

12/14/1982

RPI 634

Pedido de patente depositado

#2.1

03/30/1982

RPI 597

Patent monitoring

Track this patent in real time.

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