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Official data from INPI

DISPOSIÇÕES EM RESISTÊNCIA ELÉTRICA BLINDADA

Em AnáliseInvention Patent

Application data

Number

PI8405272

Type

Invention Patent

Filing

10/18/1984

Publication

05/27/1986

Progress at the INPI

  1. Filing10/18/84
  2. Publication05/27/86
  3. Examination08/19/86
  4. Allowance11/27/90
  5. Grant06/29/93
  6. Terminated05/14/96

The patent was granted on 06/29/1993 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: 08/19/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Produtos Elétricos Corona Ltda

SP, BR

See this company's full portfolio

Inventors

H. T. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

08/19/1986

RPI 826

Publicação do pedido de patente

#3.1

05/27/1986

RPI 814

Pedido de patente depositado

#2.1

01/02/1985

RPI 741

Anuidade - prazo legal encerrado

#18.2

05/14/1996

RPI 1328

Concessão da patente

#16.1

06/29/1993

RPI 1178

Notificação para pagamento de retribuição

#13.1

03/16/1993

RPI 1163

110

01/05/1993

RPI 1153

Recurso

#12.1

03/05/1991

RPI 1057

Deferimento

#9.1

11/27/1990

RPI 1043

Exigência - art. 36 da LPI

#6.1

07/24/1990

RPI 1025

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