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

CATALISADOR E PROCESSO PARA O CRAQUEAMENTO CATALÍTICO DE UMA CARGA DE ALIMENTAÇÃO DE HIDROCARBONETOS.

Em AnáliseInvention Patent

Application data

Number

PI8106564

Type

Invention Patent

Filing

10/09/1981

Publication

06/29/1982

Progress at the INPI

  1. Filing10/09/81
  2. Publication06/29/82
  3. Examination07/31/84
  4. Allowance
  5. Grant
  6. In force

Published on 06/29/1982, 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

Exxon Research And Engineering Company

US

See this company's full portfolio

Inventors

G. E. (pessoa física)

S. W. (pessoa física)

W. J. (pessoa física)

Technical data

IPC Classification

Priority claims

US

196.191 · 10/10/1980

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

101

09/12/1989

RPI 986

Recurso

#12.1

02/09/1988

RPI 903

Republicação - classificação IPC

#15.11

09/01/1987

RPI 880

Deferimento

#9.1

09/01/1987

RPI 880

Exigência - art. 36 da LPI

#6.1

03/04/1986

RPI 802

Conhecimento de parecer técnico

#7.1

04/23/1985

RPI 757

Pedido de certificado de adição de invenção

#5.1

12/11/1984

RPI 738

Solicitação de exame técnico

#4.1

07/31/1984

RPI 719

Publicação do pedido de patente

#3.1

06/29/1982

RPI 610

Pedido de patente depositado

#2.1

11/24/1981

RPI 579

Patent monitoring

Track this patent in real time.

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