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Official data from INPI

Processo para a produção de zeólito sintético ZSM-5 cristalino: catalizador compreendendo o zeólito sintético ZMS-5 cristalino.

ArquivadaInvention Patent

Application data

Number

PI8400038

Type

Invention Patent

Filing

01/05/1984

Publication

08/14/1984

Progress at the INPI

  1. Filing01/05/84
  2. Publication08/14/84
  3. Abandoned03/26/85
  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: 02/28/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Coal Industry (Patents) Limited

GB

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Inventors

B. I. (pessoa física)

R. G. (pessoa física)

Technical data

IPC Classification

Priority claims

GB

83/14000 · 05/20/1983

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

02/28/1989

RPI 958

Exigência - art. 36 da LPI

#6.1

09/13/1988

RPI 934

Solicitação de exame técnico

#4.1

03/26/1985

RPI 753

Publicação do pedido de patente

#3.1

08/14/1984

RPI 721

Pedido de patente depositado

#2.1

03/20/1984

RPI 700

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