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Official data from INPI

PROCESSO PARA CRAQUEAMENTO CATALÍTICO DE HIDROCARBONETOS

Em AnáliseInvention Patent

Application data

Number

PI8602203

Type

Invention Patent

Filing

05/15/1986

Publication

01/13/1987

Progress at the INPI

Technical opinion to answer
  1. Filing05/15/86
  2. Publication01/13/87
  3. Examination02/14/89
  4. Allowance
  5. Grant
  6. In force

The INPI issued a technical opinion on patentability. The applicant must respond for examination to continue.

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Latest action published by the INPI: 02/14/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

M. C. (pessoa física)

US

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Inventors

A. J. (pessoa física)

US

F. D. (pessoa física)

US

J. H. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

741.505 · 06/05/1985

US

741.506 · 06/05/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

02/14/1989

RPI 956

Publicação do pedido de patente

#3.1

01/13/1987

RPI 847

Pedido de patente depositado

#2.1

11/18/1986

RPI 839

Retificação

#15.3

06/16/1992

RPI 1124

Conhecimento de parecer técnico

#7.1

08/13/1991

RPI 1080

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