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

CONJUNTO DE TRANSDUTOR DE PRESSÃO DE AJUSTAMENTO AUTOMÁTICO EM ZERO E PROCESSO DE OPERAÇÃO DO MESMO

Em AnáliseInvention Patent

Application data

Number

PI8603174

Type

Invention Patent

Filing

07/07/1986

Publication

03/17/1987

Progress at the INPI

Awaiting grant fee payment
  1. Filing07/07/86
  2. Publication03/17/87
  3. Examination11/08/88
  4. Allowance08/06/91
  5. Grant
  6. In force

The application was allowed by the INPI on 08/06/1991. The grant of the letters patent is being processed.

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: 11/08/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

The Babcock & Wilcox Company

US

See this company's full portfolio

Inventors

E. B. (pessoa física)

US

E. S. (pessoa física)

US

J. J. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

764.916 · 08/12/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

11/08/1988

RPI 942

Publicação do pedido de patente

#3.1

03/17/1987

RPI 856

Pedido de patente depositado

#2.1

02/24/1987

RPI 853

Retificação

#15.3

06/16/1992

RPI 1124

Notificação para pagamento de retribuição

#13.1

12/03/1991

RPI 1096

Deferimento

#9.1

08/06/1991

RPI 1079

Exigência - art. 36 da LPI

#6.1

02/05/1991

RPI 1053

Related

Patent monitoring

Track this patent in real time.

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