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Official data from INPI

PROCESSO PARA PURIFICAÇÃO DE UMA SOLUÇÃO AQUOSA DE PERÓXIDO DE HIDROGÊNIO

ArquivadaInvention PatentPCT · GB1990000522

Application data

Number

PI9007284

Type

Invention Patent

Filing

04/06/1990

Publication

03/17/1992

PCT

GB1990000522

Progress at the INPI

  1. Filing04/06/90
  2. Publication03/17/92
  3. Abandoned07/13/93
  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: 09/09/1997. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Interox Chemicals Limited

GB

Interox Chemicals Limited, companhia britânica

GB

Inventors

G. M. (pessoa física)

GB

N. F. (pessoa física)

GB

Technical data

IPC Classification

Priority claims

GB

8908210.1 · 04/12/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

09/09/1997

RPI 1397

Exigência - art. 36 da LPI

#6.1

10/22/1996

RPI 1351

Solicitação de exame técnico

#4.1

07/13/1993

RPI 1180

Notificação de entrada na fase nacional - PCT

#1.3

03/17/1992

RPI 1111

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