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Official data from INPI

PROCESSO PARA O CRESCIMENTO CATALÍTICO DE UMA CARGA DE HIDROCARBONETOS PRODUZIR GAS OLINA.

Em AnáliseInvention Patent

Application data

Number

PI8200550

Type

Invention Patent

Filing

02/02/1982

Publication

10/04/1983

Progress at the INPI

  1. Filing02/02/82
  2. Publication10/04/83
  3. Examination12/24/85
  4. Allowance
  5. Grant
  6. In force

Published on 10/04/1983, the application is awaiting technical examination at the INPI, which decides whether the invention meets the patentability requirements.

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Latest action published by the INPI: 11/01/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

E. C. (pessoa física)

US

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Inventors

G. W. (pessoa física)

US

S. B. (pessoa física)

US

W. R. (pessoa física)

US

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

101

11/01/1988

RPI 941

Recurso

#12.1

05/17/1988

RPI 917

Deferimento

#9.1

02/09/1988

RPI 903

Conhecimento de parecer técnico

#7.1

01/21/1987

RPI 848

Pedido de certificado de adição de invenção

#5.1

03/11/1986

RPI 803

Solicitação de exame técnico

#4.1

12/24/1985

RPI 792

Publicação do pedido de patente

#3.1

10/04/1983

RPI 676

Pedido de patente depositado

#2.1

03/23/1982

RPI 596

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