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

Aperfeiçoamento relativos a motores de combustão interna.

Em ExigênciaInvention Patent
Talk to an expert

Application data

Number

PI8107182

Type

Invention Patent

Filing

11/05/1981

Publication

06/07/1983
View on INPI

Progress at the INPI

Office action pending
  1. Filing11/05/81
  2. Publication06/07/83
  3. Examination08/27/85
  4. Allowance
  5. Grant
  6. In force

The INPI issued a technical office action on this application. If it is not answered in time, the application is abandoned (art. 36 of the Brazilian IP Act).

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: 09/22/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

A. C. (pessoa física)

Cadbury Schweppes Plc

GB

Inventors

C. [. (pessoa física)

W. D. (pessoa física)

Technical data

IPC Classification

F02B 3/06

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Retificação

#15.3

09/22/1987

RPI 883

Exigência - art. 36 da LPI

#6.1

07/15/1986

RPI 821

Solicitação de exame técnico

#4.1

08/27/1985

RPI 775

Publicação do pedido de patente

#3.1

06/07/1983

RPI 659

Pedido de patente depositado

#2.1

12/22/1981

RPI 583

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. A classificação IPC anterior era F02M 25/02.

03/27/2018

RPI 2464

Related

Patent monitoring

Track this patent in real time.

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