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

ELETRODO TUBULAR PARA SOLDA A ARCO COM FLUXO NUCLEAR.

Em AnáliseInvention Patent

Application data

Number

PI8301103

Type

Invention Patent

Filing

03/03/1983

Publication

05/15/1984

Progress at the INPI

  1. Filing03/03/83
  2. Publication05/15/84
  3. Examination07/08/86
  4. Allowance05/16/89
  5. Grant02/06/90
  6. Terminated08/29/95

The patent was granted on 02/06/1990 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 09/12/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

E. C. (pessoa física)

US

Eutectic Corporation, companhia norte-americana

US

See this company's full portfolio

Inventors

U. P. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

427.882 · 09/29/1982

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação para pagamento de retribuição

#13.1

09/12/1989

RPI 986

Deferimento

#9.1

05/16/1989

RPI 969

Exigência - art. 36 da LPI

#6.1

12/13/1988

RPI 947

6.2

03/04/1987

RPI 854

Solicitação de exame técnico

#4.1

07/08/1986

RPI 820

Publicação do pedido de patente

#3.1

05/15/1984

RPI 708

Pedido de patente depositado

#2.1

04/19/1983

RPI 652

Anuidade - prazo legal encerrado

#18.2

08/29/1995

RPI 1291

Concessão da patente

#16.1

02/06/1990

RPI 1005

Patent monitoring

Track this patent in real time.

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