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

COMPOSICAO DE APOIO PARA FORMACAO DE FURO EM PECA TRABALHADA, PROCESSO DE PERFURACAO COM FEIXE ELETRONICO E ARTIGO RESULTANTE DA PECAS TRABALHADA

Em AnáliseInvention Patent

Application data

Number

PI8003161

Type

Invention Patent

Filing

12/11/1978

Publication

01/19/1982

Progress at the INPI

  1. Filing12/11/78
  2. Publication01/19/82
  3. Examination12/20/83
  4. Allowance02/12/85
  5. Grant10/01/85
  6. Terminated05/17/88

The patent was granted on 10/01/1985 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: 05/17/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

UNITED TECHNOLOGIES CORP [US]

See this company's full portfolio

Inventors

H. [. (pessoa física)

J. [. (pessoa física)

[. (pessoa física)

Y. E. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

05/17/1988

RPI 917

Concessão da patente

#16.1

10/01/1985

RPI 780

Notificação para pagamento de retribuição

#13.1

05/28/1985

RPI 762

Deferimento

#9.1

02/12/1985

RPI 747

Exigência - art. 36 da LPI

#6.1

07/17/1984

RPI 717

Solicitação de exame técnico

#4.1

12/20/1983

RPI 687

Publicação do pedido de patente

#3.1

01/19/1982

RPI 587

Patent monitoring

Track this patent in real time.

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