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Official data from INPI

ADITIVOS PARA PILHAS ELETROQUÍMICAS

IndeferidaInvention PatentPCT · GB1996001319

Application data

Number

PI9608990

Type

Invention Patent

Filing

06/03/1996

Publication

12/14/1999

PCT

GB1996001319

Progress at the INPI

Under appeal
  1. Filing06/03/96
  2. Publication12/14/99
  3. Examination
  4. Refused06/17/03
  5. Grant
  6. In force

The application was refused by the INPI on 06/17/2003. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 06/17/2003. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Ever Ready Limited

GB

Inventors

C. R. (pessoa física)

GB

Technical data

IPC Classification

Priority claims

GB

9511205.8 · 06/02/1995

Abstract

Patente de Invenção: "ADITIVOS PARA PILHAS ELETROQUÍMICAS" . Compostos contendo nitrogênio de polioxi alquileno são úteis em pilhas eletroquímicas tendo um eletrólito ácido para inibir a formação de gases e o vazamento.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

Indeferido o pedido de patente com base nos Artigos 8º, 13º e 37º da LPI 9279 de 14/05/96.

06/17/2003

RPI 1693

Conhecimento de parecer técnico

#7.1

12/24/2002

RPI 1668

Notificação de entrada na fase nacional - PCT

#1.3

12/14/1999

RPI 1510

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