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Official data from INPI

Processo para preparação de um zeólito do tipo faujasita.

Em AnáliseInvention Patent

Application data

Number

PI8603354

Type

Invention Patent

Filing

07/16/1986

Publication

03/31/1987

Progress at the INPI

  1. Filing07/16/86
  2. Publication
  3. Examination
  4. Allowance
  5. Grant
  6. In force

The application was filed at the INPI on 07/16/1986. It awaits formal examination and publication in the RPI gazette.

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Latest action published by the INPI: 05/30/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

E.C.C. America, Inc

US

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Inventors

R. I. (pessoa física)

Technical data

IPC Classification

Priority claims

GB

8517997 · 07/16/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de certificado de adição de invenção

#5.1

05/30/1989

RPI 971

Solicitação de exame técnico

#4.1

01/17/1989

RPI 952

Publicação antecipada

#3.2

03/31/1987

RPI 858

Publicação do pedido de patente

#3.1

02/24/1987

RPI 853

Pedido de patente depositado

#2.1

12/30/1986

RPI 845

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. A classificação IPC anterior era C01B 33/28.

03/27/2018

RPI 2464

Retificação

#15.3

06/25/1991

RPI 1073

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