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Official data from INPI

SEM TITULO

Em AnáliseUtility Model

Application data

Number

MU6500062

Type

Utility Model

Filing

01/23/1985

Publication

05/14/1985

Progress at the INPI

  1. Filing01/23/85
  2. Publication05/14/85
  3. Examination08/06/85
  4. Allowance05/24/88
  5. Grant10/25/88
  6. Expired05/09/95

The letters patent expired on 05/09/1995: 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: 08/22/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Comsystel Componentes e Sistemas Eletrônicos Ltda.

SP, BR

Inventors

R. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de licença compulsória

#20.1

08/22/1989

RPI 983

Concessão da patente

#16.1

10/25/1988

RPI 940

Deferimento

#9.1

05/24/1988

RPI 918

Exigência - art. 36 da LPI

#6.1

11/17/1987

RPI 891

Solicitação de exame técnico

#4.1

08/06/1985

RPI 772

Publicação antecipada

#3.2

05/14/1985

RPI 760

Pedido de patente depositado

#2.1

04/09/1985

RPI 755

Carta-patente expirada

#21.1

05/09/1995

RPI 1275

Cessão de direito de exploração

#22.1

08/24/1993

RPI 1186

Republicação - classificação IPC

#15.11

03/19/1991

RPI 1059

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