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

PROCESSO PARA PRODUÇÃO DE FERRO-GUSA E APARELHO PARA EFETUÁ-LO

PublicadaInvention Patent

Application data

Number

PI8707022

Type

Invention Patent

Filing

12/23/1987

Publication

08/09/1988

Progress at the INPI

  1. Filing12/23/87
  2. Publication08/09/88
  3. Examination11/13/90
  4. Allowance
  5. Grant
  6. In force

Published on 08/09/1988, the application is awaiting technical examination at the INPI, which decides whether the invention meets the patentability requirements.

AlertaMarcas

Leave your contact and we will alert you

We email you when the INPI decides this case.

We use your details only for this alert.

Latest action published by the INPI: 08/09/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Deutsche Voest-Alpine Industrieanlagenbau GmbH

DE

See this company's full portfolio

Inventors

D. P. (pessoa física)

DE

D. H. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

P 36 44 775.7 · 12/23/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

08/09/1988

RPI 929

Pedido de patente depositado

#2.1

04/05/1988

RPI 911

Retificação

#15.3

05/25/1993

RPI 1173

Solicitação de exame técnico

#4.1

11/13/1990

RPI 1041

14.4

08/28/1990

RPI 1030

Patent monitoring

Track this patent in real time.

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