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Official data from INPI

CONJUNTO DE ENVOLTÓRIOS PARA TERMINAIS DE TELECOMUNICAÇÕES E DADOS, EMPREGANDO MÓDULOS EXTENSÍVEIS

Em AnáliseUtility Model

Application data

Number

MU6402197

Type

Utility Model

Filing

05/16/1984

Publication

12/24/1985

Progress at the INPI

  1. Filing05/16/84
  2. Publication12/24/85
  3. Examination07/08/86
  4. Allowance05/28/91
  5. Grant11/24/92
  6. Expired11/22/94

The letters patent expired on 11/22/1994: 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: 05/30/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

No applicants.

Inventors

R. B. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Conhecimento de parecer técnico

#7.1

05/30/1989

RPI 971

Solicitação de exame técnico

#4.1

07/08/1986

RPI 820

Publicação do pedido de patente

#3.1

12/24/1985

RPI 792

Pedido de patente depositado

#2.1

07/09/1985

RPI 768

Carta-patente expirada

#21.1

11/22/1994

RPI 1251

Concessão da patente

#16.1

11/24/1992

RPI 1147

14.4

09/08/1992

RPI 1136

Notificação para pagamento de retribuição

#13.1

09/10/1991

RPI 1084

Deferimento

#9.1

05/28/1991

RPI 1069

15.10

04/02/1991

RPI 1061

15.5

08/21/1990

RPI 1029

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