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

APERFEICOAMENTOS EM CAPSULA TELEFONICA

ConcedidaUtility Model
Talk to an expert

Application data

Number

MU6101585

Type

Utility Model

Filing

11/06/1981

Publication

01/12/1982
View on INPI

Progress at the INPI

  1. Filing11/06/81
  2. Publication01/12/82
  3. Examination03/16/82
  4. Allowance07/09/85
  5. Grant09/30/86
  6. Expired12/07/93

The letters patent expired on 12/07/1993: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

Latest action published by the INPI: 09/30/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

IBCT LTD

Inventors

C. S. (pessoa física)

Technical data

IPC Classification

H04M 1/03

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

09/30/1986

RPI 832

110

06/03/1986

RPI 815

Recurso

#12.1

11/05/1985

RPI 785

Deferimento

#9.1

07/09/1985

RPI 768

Republicação - classificação IPC

#15.11

12/11/1984

RPI 738

Exigência - art. 36 da LPI

#6.1

11/13/1984

RPI 734

14.7

02/07/1984

RPI 694

14.7

01/17/1984

RPI 691

14.4

01/10/1984

RPI 690

Solicitação de exame técnico

#4.1

03/16/1982

RPI 595

Publicação antecipada

#3.2

01/12/1982

RPI 586

Pedido de patente depositado

#2.1

12/22/1981

RPI 583

Carta-patente expirada

#21.1

12/07/1993

RPI 1201

Related

Patent monitoring

Track this patent in real time.

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