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Official data from INPI

PROCESSO DE FABRICAÇÃO DE PILHA E/OU BATERIA ALCALINAS E RESPECTIVAS PILHA E/OU BATERIA RESULTANTES.

Em AnáliseInvention Patent

Application data

Number

PI8705083

Type

Invention Patent

Filing

08/20/1987

Publication

06/21/1988

Progress at the INPI

Under appeal
  1. Filing08/20/87
  2. Publication06/21/88
  3. Examination08/30/88
  4. Refused03/01/95
  5. Grant
  6. In force

The application was refused by the INPI on 03/01/1995. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 08/30/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Microlite S/A.

SP, BR

See this company's full portfolio

Inventors

M. U. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

08/30/1988

RPI 932

Publicação antecipada

#3.2

06/21/1988

RPI 922

Pedido de patente depositado

#2.1

12/29/1987

RPI 897

Indeferimento

#9.2

03/01/1995

RPI 1265

Conhecimento de parecer técnico

#7.1

06/07/1994

RPI 1227

15.18

09/21/1993

RPI 1190

Retificação

#15.3

04/13/1993

RPI 1167

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