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Official data from INPI

PROTETOR CONTRA PICOS DE TENSÃO NA REDE ELÉTRICA.

Em AnáliseUtility Model

Application data

Number

MU6401939

Type

Utility Model

Filing

11/28/1984

Publication

06/17/1986

Progress at the INPI

  1. Filing11/28/84
  2. Publication06/17/86
  3. Examination08/19/86
  4. Allowance02/09/88
  5. Grant02/28/89
  6. Terminated09/26/89

The patent was granted on 02/28/1989 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: 09/26/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Anamed Indústria, Comércio, Importação e Exportação Ltda.

Inventors

N. G. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

09/26/1989

RPI 988

Concessão da patente

#16.1

02/28/1989

RPI 958

Notificação para pagamento de retribuição

#13.1

08/30/1988

RPI 932

Deferimento

#9.1

02/09/1988

RPI 903

Exigência - art. 36 da LPI

#6.1

07/28/1987

RPI 875

Solicitação de exame técnico

#4.1

08/19/1986

RPI 826

Publicação do pedido de patente

#3.1

06/17/1986

RPI 817

Pedido de patente depositado

#2.1

03/05/1985

RPI 750

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