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

COMPOSIÇÃO E PROCESSO PARA PREPARAR MATERIAL SECO DE FRICÇÃO OU ATRITO.

Em AnáliseInvention Patent

Application data

Number

PI8205037

Type

Invention Patent

Filing

08/27/1982

Publication

04/03/1984

Progress at the INPI

  1. Filing08/27/82
  2. Publication
  3. Examination
  4. Allowance
  5. Grant
  6. In force

The application was filed at the INPI on 08/27/1982. It awaits formal examination and publication in the RPI gazette.

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: 12/20/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

B. C. (pessoa física)

US

See this company's full portfolio

Inventors

R. W. (pessoa física)

US

Technical data

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Retificação

#15.3

12/20/1988

RPI 948

Pedido de certificado de adição de invenção

#5.1

11/18/1986

RPI 839

Solicitação de exame técnico

#4.1

07/08/1986

RPI 820

Publicação do pedido de patente

#3.1

04/03/1984

RPI 702

Pedido de patente depositado

#2.1

10/19/1982

RPI 626

Patent monitoring

Track this patent in real time.

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