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Official data from INPI

PROCESSO DE ADIÇÃO DE CATALISADOR CONTENDO ZSM-5 EM UNIDADES DE CRAQUEAMENTO CATALÍTICO DE LEITO MÓVEL

Em AnáliseInvention Patent

Application data

Number

PI8503241

Type

Invention Patent

Filing

07/05/1985

Publication

03/25/1986

Progress at the INPI

Under appeal
  1. Filing07/05/85
  2. Publication03/25/86
  3. Examination03/29/88
  4. Refused02/13/91
  5. Grant
  6. In force

The application was refused by the INPI on 02/13/1991. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 05/24/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

M. C. (pessoa física)

US

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Inventors

F. D. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

628.062 · 07/05/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de certificado de adição de invenção

#5.1

05/24/1988

RPI 918

Solicitação de exame técnico

#4.1

03/29/1988

RPI 910

Publicação do pedido de patente

#3.1

03/25/1986

RPI 805

Pedido de patente depositado

#2.1

09/17/1985

RPI 778

Indeferimento

#9.2

02/13/1991

RPI 1054

Conhecimento de parecer técnico

#7.1

06/12/1990

RPI 1022

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