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Official data from INPI

CENTRAL PRIVADA TELEFÔNICA

Em AnáliseInvention Patent

Application data

Number

PI9000559

Type

Invention Patent

Filing

02/02/1990

Publication

10/08/1991

Progress at the INPI

  1. Filing02/02/90
  2. Publication
  3. Examination
  4. Allowance
  5. Grant
  6. In force

The application was filed at the INPI on 02/02/1990. It awaits formal examination and publication in the RPI gazette.

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Latest action published by the INPI: 06/14/1994. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Splice do Brasil Telecomunicações e Eletrônica Ltda

SP, BR

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Inventors

A. B. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Retificação

#15.3

06/14/1994

RPI 1228

Pedido de certificado de adição de invenção

#5.1

06/16/1992

RPI 1124

Solicitação de exame técnico

#4.1

02/25/1992

RPI 1108

Publicação do pedido de patente

#3.1

10/08/1991

RPI 1088

Pedido de patente depositado

#2.1

05/15/1990

RPI 1018

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