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

Dispositivo para lavagem a gás de recipientes para massa fundida.

Em AnáliseInvention Patent
Talk to an expert

Application data

Number

PI8605843

Type

Invention Patent

Filing

11/28/1986

Publication

08/25/1987
View on INPI

Progress at the INPI

  1. Filing11/28/86
  2. Publication08/25/87
  3. Examination10/04/88
  4. Allowance
  5. Grant
  6. In force

Published on 08/25/1987, 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 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: 10/04/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Didier-Werke Ag.

DE

See this company's full portfolio

Inventors

M. U. (pessoa física)

R. H. (pessoa física)

S. H. (pessoa física)

W. M. (pessoa física)

Technical data

IPC Classification

B22D 1/00C21C 5/48

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

10/04/1988

RPI 937

Publicação do pedido de patente

#3.1

08/25/1987

RPI 879

Pedido de patente depositado

#2.1

04/22/1987

RPI 861

Retificação

#15.3

08/06/1996

RPI 1340

14.2

06/07/1994

RPI 1227

14.3

05/11/1993

RPI 1171

Related

Patent monitoring

Track this patent in real time.

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