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Official data from INPI

COMPOSIÇÃO DE CATALISADOR DE HIDROCRAQUEAMENTO E PROCESSO DE HIDROCRAQUEAMENTO

Em AnáliseInvention Patent

Application data

Number

PI8505269

Type

Invention Patent

Filing

10/22/1985

Publication

07/29/1986

Progress at the INPI

  1. Filing10/22/85
  2. Publication07/29/86
  3. Examination09/06/88
  4. Allowance
  5. Grant
  6. In force

Published on 07/29/1986, 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: 09/06/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

M. C. (pessoa física)

US

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Inventors

N. C. (pessoa física)

US

T. H. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

644.827 · 10/25/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

09/06/1988

RPI 933

Republicação - classificação IPC

#15.11

10/14/1986

RPI 834

Publicação do pedido de patente

#3.1

07/29/1986

RPI 823

Pedido de patente depositado

#2.1

12/24/1985

RPI 792

Retificação

#15.3

01/22/1991

RPI 1051

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