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

SEM TITULO

Em AnáliseInvention Patent
Talk to an expert

Application data

Number

PI8607174

Type

Invention Patent

Filing

06/20/1986

Publication

09/13/1988
View on INPI

Progress at the INPI

  1. Filing06/20/86
  2. Publication09/13/88
  3. Examination02/28/89
  4. Allowance
  5. Grant
  6. In force

Published on 09/13/1988, 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: 02/28/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Vsesojuzny Gosudarstvenny Institut Nauchno-Issledovatelskikh I Proektnykh Rabot Ogneuporn

SU

Inventors

B. [. (pessoa física)

B. [. (pessoa física)

C. [. (pessoa física)

C. [. (pessoa física)

I. [. (pessoa física)

J. [. (pessoa física)

M. [. (pessoa física)

S. [. (pessoa física)

T. [. (pessoa física)

Z. [. (pessoa física)

Pessoa física

Technical data

IPC Classification

C21C 5/44F27D 1/16

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

02/28/1989

RPI 958

Notificação de entrada na fase nacional - PCT

#1.3

09/13/1988

RPI 934

Retificação

#15.3

03/09/1993

RPI 1162

Related

Patent monitoring

Track this patent in real time.

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