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Official data from INPI

DISPOSIÇÕES EM INTERRUPTOR DE CHUVEIROS ELÉTRICOS

Prazo de SigiloInvention Patent

Application data

Number

PI8806806

Type

Invention Patent

Filing

12/22/1988

Publication

07/31/1990

Progress at the INPI

  1. Filing12/22/88
  2. Publication07/31/90
  3. Examination02/19/91
  4. Allowance04/05/94
  5. Grant12/27/94
  6. Terminated06/25/96

The patent was granted on 12/27/1994 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: 04/25/1989. 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).

Pedido de patente depositado

#2.1

04/25/1989

RPI 966

Anuidade - prazo legal encerrado

#18.2

06/25/1996

RPI 1334

Concessão da patente

#16.1

12/27/1994

RPI 1256

Notificação para pagamento de retribuição

#13.1

08/02/1994

RPI 1235

Deferimento

#9.1

04/05/1994

RPI 1218

Solicitação de exame técnico

#4.1

02/19/1991

RPI 1055

Publicação do pedido de patente

#3.1

07/31/1990

RPI 1026

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