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Official data from INPI

PROCESSO PARA SINTETIZAR MATERIAL DE PENEIRA MOLECULAR SILICIOSO CRISTALINO

Em AnáliseInvention Patent

Application data

Number

PI8505652

Type

Invention Patent

Filing

11/11/1985

Publication

06/09/1987

Progress at the INPI

  1. Filing11/11/85
  2. Publication06/09/87
  3. Abandoned05/30/89
  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.

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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

M. C. (pessoa física)

US

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Inventors

G. K. (pessoa física)

US

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

05/30/1989

RPI 971

Publicação do pedido de patente

#3.1

06/09/1987

RPI 868

Pedido de patente depositado

#2.1

01/21/1986

RPI 796

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: C01B 33/28; B01J 29/04.

03/27/2018

RPI 2464

Arquivamento - Art. 36 §1° da LPI

#11.2

06/11/1991

RPI 1071

Exigência - art. 36 da LPI

#6.1

10/02/1990

RPI 1035

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