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Official data from INPI

BATERIA CHUMBO-ÁCIDO

Em AnáliseInvention Patent

Application data

Number

PI8502948

Type

Invention Patent

Filing

06/20/1985

Publication

02/03/1987

Progress at the INPI

Under appeal
  1. Filing06/20/85
  2. Publication02/03/87
  3. Examination03/04/87
  4. Refused03/03/92
  5. Grant
  6. In force

The application was refused by the INPI on 03/03/1992. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 06/30/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Acumuladores Narvit Ltda

SP, BR

Inventors

O. N. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de certificado de adição de invenção

#5.1

06/30/1987

RPI 871

Solicitação de exame técnico

#4.1

03/04/1987

RPI 854

Publicação do pedido de patente

#3.1

02/03/1987

RPI 850

Pedido de patente depositado

#2.1

09/03/1985

RPI 776

Republicação - classificação IPC

#15.11

07/28/1992

RPI 1130

Indeferimento

#9.2

03/03/1992

RPI 1109

Conhecimento de parecer técnico

#7.1

04/30/1991

RPI 1065

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