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

PRODUTO DE REVESTIMENTO DE SUPERFÍCIE E PROCESSO PARA SUA PREPARAÇÃO.

Em AnáliseInvention Patent

Application data

Number

PI8800313

Type

Invention Patent

Filing

01/27/1988

Publication

09/06/1988

Progress at the INPI

  1. Filing01/27/88
  2. Publication09/06/88
  3. Examination12/13/88
  4. Allowance
  5. Grant
  6. In force

Published on 09/06/1988, 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: 12/13/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Armstrong World Industries, Inc

US

See this company's full portfolio

Inventors

M. J. (pessoa física)

R. D. (pessoa física)

Technical data

IPC Classification

Priority claims

US

008,732 · 01/30/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

12/13/1988

RPI 947

Publicação do pedido de patente

#3.1

09/06/1988

RPI 933

Pedido de patente depositado

#2.1

05/03/1988

RPI 915

Retificação

#15.3

04/13/1993

RPI 1167

Patent monitoring

Track this patent in real time.

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