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Official data from INPI

PROCESSO DE PREPARAÇÃO DE CATALISADOR ZSM-5 MODIFICADO, PROCESSO PARA CRAQUEAMENTO CATALÍTICO E PROCESSO PARA MODIFICAR CATALISADOR

Em AnáliseInvention Patent

Application data

Number

PI8503242

Type

Invention Patent

Filing

07/05/1985

Publication

03/25/1986

Progress at the INPI

  1. Filing07/05/85
  2. Publication03/25/86
  3. Abandoned04/05/88
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 04/05/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

M. C. (pessoa física)

US

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Inventors

C. A. (pessoa física)

US

F. D. (pessoa física)

US

Technical data

Priority claims

US

627.991 · 07/05/1984

US

675.375 · 11/27/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

04/05/1988

RPI 911

Publicação do pedido de patente

#3.1

03/25/1986

RPI 805

Pedido de patente depositado

#2.1

09/17/1985

RPI 778

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: C10G 11/16; B01J 29/38.

03/27/2018

RPI 2464

Arquivamento - Art. 36 §1° da LPI

#11.2

01/15/1991

RPI 1050

Exigência - art. 36 da LPI

#6.1

06/12/1990

RPI 1022

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