(11) 98705-3426
TrademarkIQ iconTrademarkIQ
Back to search
Official data from INPI

APERFEIÇOAMENTO INTRODUZIDOS EM CHAVE INTERRUPTORA PARA AQUECEDORES ELÉTRICOS DE ÁGUA EM GERAL.

Em AnáliseInvention Patent

Application data

Number

PI8305992

Type

Invention Patent

Filing

10/31/1983

Publication

06/04/1985

Progress at the INPI

  1. Filing10/31/83
  2. Publication06/04/85
  3. Examination11/12/85
  4. Refused08/08/89
  5. Grant
  6. In force

The application was refused on 08/08/1989 and the appeal did not change the decision. The invention was never patented and the technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 08/08/1989. 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

T. H. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

111

08/08/1989

RPI 981

Petição de recurso

#12.2

10/18/1988

RPI 939

Indeferimento

#9.2

07/12/1988

RPI 925

Solicitação de exame técnico

#4.1

11/12/1985

RPI 786

Publicação do pedido de patente

#3.1

06/04/1985

RPI 763

Pedido de patente depositado

#2.1

01/17/1984

RPI 691

Patent monitoring

Track this patent in real time.

Receive alerts on INPI events, decisions, and expiry dates for your portfolio.