(11) 98705-3426
TrademarkIQ iconTrademarkIQ
Back to search
Official data from INPI

SISTEMA COMPUTADORIZADO DE BUSCA AUTOMÁTICA E CATEGORIA-PBX-KAN

Prazo de SigiloInvention Patent
Talk to an expert

Application data

Number

PI8803737

Type

Invention Patent

Filing

07/25/1988

Publication

03/06/1990
View on INPI

Progress at the INPI

  1. Filing07/25/88
  2. Publication03/06/90
  3. Abandoned02/05/91
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 12/27/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Telecomunicações de Minas Gerais S/A - TELEMIG

MG, BR

Telecomunicações de Pernambuco S/A - TELPE

MG, BR

See this company's full portfolio

Inventors

C. N. (pessoa física)

BR

J. B. (pessoa física)

BR

M. S. (pessoa física)

BR

M. O. (pessoa física)

BR

S. Y. (pessoa física)

BR

V. N. (pessoa física)

BR

Technical data

IPC Classification

H04Q 3/00

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de patente depositado

#2.1

12/27/1988

RPI 949

Arquivamento - Art. 36 §1° da LPI

#11.2

06/06/1995

RPI 1279

15.7

08/02/1994

RPI 1235

Exigência - art. 36 da LPI

#6.1

02/22/1994

RPI 1212

Solicitação de exame técnico

#4.1

02/05/1991

RPI 1053

4.2.1

02/05/1991

RPI 1053

Solicitação de exame não realizada

#4.2

10/30/1990

RPI 1039

Publicação do pedido de patente

#3.1

03/06/1990

RPI 1008

Related

Patent monitoring

Track this patent in real time.

Receive alerts on INPI events, decisions, and expiry dates for your portfolio.