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Official data from INPI

REGISTRADOR CICLOMÉTRICO DE LEITURA ASCENDENTE PARA MEDIDORES DE ENERGIA ELETRICA

Prazo de SigiloUtility Model

Application data

Number

MU6801222

Type

Utility Model

Filing

06/02/1988

Publication

01/23/1990

Progress at the INPI

  1. Filing06/02/88
  2. Publication01/23/90
  3. Examination08/07/90
  4. Allowance02/01/94
  5. Grant10/25/94
  6. Terminated10/31/95

The patent was granted on 10/25/1994 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 04/18/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

C. S. (pessoa física)

RS, BR

Inventors

C. S. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de patente depositado

#2.1

04/18/1989

RPI 965

Anuidade - prazo legal encerrado

#18.2

10/31/1995

RPI 1300

Concessão da patente

#16.1

10/25/1994

RPI 1247

Notificação para pagamento de retribuição

#13.1

05/24/1994

RPI 1225

Deferimento

#9.1

02/01/1994

RPI 1209

Retificação

#15.6

07/27/1993

RPI 1182

Alteração de numeração

#15.1

04/13/1993

RPI 1167

Solicitação de exame técnico

#4.1

08/07/1990

RPI 1027

Publicação do pedido de patente

#3.1

01/23/1990

RPI 1003

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