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

APERFEIÇOAMENTO EM VÁLVULA DE EXPANSÃO DE AR CONDICIONADO AUTOMOTIVO OPERADA ELETRICAMENTE.

Em AnáliseInvention Patent

Application data

Number

PI8503462

Type

Invention Patent

Filing

07/17/1985

Publication

04/15/1986

Progress at the INPI

  1. Filing07/17/85
  2. Publication04/15/86
  3. Examination08/05/86
  4. Allowance
  5. Grant
  6. In force

Published on 04/15/1986, the application is awaiting technical examination at the INPI, which decides whether the invention meets the patentability requirements.

Leave your contact and we will alert you

We track INPI publications and let you know as soon as this case moves.

We use your details only for this alert.

Latest action published by the INPI: 11/22/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

The Singer Company N.V.

NL

See this company's full portfolio

Inventors

C. O. (pessoa física)

US

R. T. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

631.663 · 07/17/1985

US

734.936 · 05/16/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Retificação

#15.3

11/22/1988

RPI 944

14.1

09/01/1987

RPI 880

Solicitação de exame técnico

#4.1

08/05/1986

RPI 824

Publicação do pedido de patente

#3.1

04/15/1986

RPI 808

Pedido de patente depositado

#2.1

09/24/1985

RPI 779

Patent monitoring

Track this patent in real time.

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