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Official data from INPI

BALANCA ELETRONICA DIGITAL

Em AnáliseInvention Patent

Application data

Number

PI8702709

Type

Invention Patent

Filing

05/18/1987

Publication

09/22/1987

Progress at the INPI

  1. Filing05/18/87
  2. Publication
  3. Examination
  4. Allowance
  5. Grant
  6. In force

The application was filed at the INPI on 05/18/1987. It awaits formal examination and publication in the RPI gazette.

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Latest action published by the INPI: 03/08/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

INTERFACE INSTR CIENTIFICA E I [BR]

Inventors

P. O. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de certificado de adição de invenção

#5.1

03/08/1988

RPI 907

Solicitação de exame técnico

#4.1

11/03/1987

RPI 889

Publicação antecipada

#3.2

09/22/1987

RPI 883

Pedido de patente depositado

#2.1

08/04/1987

RPI 876

Retificação

#15.3

09/17/1991

RPI 1085

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