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Official data from INPI

PROCESSO DE FABRICAÇÀO DE ZEÓLITO RICO EM HIDROXILAS.

Em AnáliseInvention Patent

Application data

Number

PI8605101

Type

Invention Patent

Filing

10/17/1986

Publication

07/21/1987

Progress at the INPI

  1. Filing10/17/86
  2. Publication07/21/87
  3. Examination03/28/89
  4. Allowance
  5. Grant
  6. In force

Published on 07/21/1987, 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: 03/28/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

M. C. (pessoa física)

US

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Inventors

C. C. (pessoa física)

US

S. H. (pessoa física)

US

Technical data

Priority claims

US

789.267 · 10/18/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

03/28/1989

RPI 962

Publicação do pedido de patente

#3.1

07/21/1987

RPI 874

Pedido de patente depositado

#2.1

04/07/1987

RPI 859

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

07/30/1991

RPI 1078

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