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Official data from INPI

APARELHO CONECTOR ELETRICO

Em AnáliseInvention Patent

Application data

Number

PI8101723

Type

Invention Patent

Filing

03/24/1981

Publication

11/03/1982

Progress at the INPI

  1. Filing03/24/81
  2. Publication11/03/82
  3. Examination04/05/83
  4. Allowance03/13/84
  5. Grant08/28/84
  6. Terminated01/17/89

The patent was granted on 08/28/1984 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: 01/17/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

DU PONT [US]

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Inventors

V. M. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

01/17/1989

RPI 952

Concessão da patente

#16.1

08/28/1984

RPI 723

Notificação para pagamento de retribuição

#13.1

07/03/1984

RPI 715

Deferimento

#9.1

03/13/1984

RPI 699

Solicitação de exame técnico

#4.1

04/05/1983

RPI 650

Publicação do pedido de patente

#3.1

11/03/1982

RPI 628

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