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Official data from INPI

Isolador de correntes elétricas de alta tensão

Em AnáliseUtility Model

Application data

Number

MU6200325

Type

Utility Model

Filing

03/15/1982

Publication

07/27/1982

Progress at the INPI

  1. Filing03/15/82
  2. Publication07/27/82
  3. Examination10/26/82
  4. Allowance07/09/85
  5. Grant02/25/86
  6. Terminated05/24/88

The patent was granted on 02/25/1986 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 05/24/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Centro Técnico Aeroespacial - CTA

SP, BR

See this company's full portfolio

Inventors

J. H. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

05/24/1988

RPI 918

Concessão da patente

#16.1

02/25/1986

RPI 801

Notificação para pagamento de retribuição

#13.1

11/12/1985

RPI 786

Deferimento

#9.1

07/09/1985

RPI 768

Exigência - art. 36 da LPI

#6.1

11/20/1984

RPI 735

Solicitação de exame técnico

#4.1

10/26/1982

RPI 627

Publicação antecipada

#3.2

07/27/1982

RPI 614

Pedido de patente depositado

#2.1

04/27/1982

RPI 601

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