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

ESTRUTURA EM ARCO COMPOSTO E PROCESSO PARA CONSTRUIR UMA ESTRUTURA EM ARCO COMPOSTO

ConcedidaInvention Patent

Application data

Number

PI8200377

Type

Invention Patent

Filing

01/25/1982

Publication

11/23/1982

Progress at the INPI

  1. Filing01/25/82
  2. Publication11/23/82
  3. Examination12/04/84
  4. Allowance07/09/85
  5. Grant02/04/86
  6. Terminated10/29/96

The patent was granted on 02/04/1986 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: 02/04/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Armco, Inc.

US

See this company's full portfolio

Inventors

C. F. (pessoa física)

CA

Technical data

IPC Classification

Priority claims

US

229,079 · 01/28/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

02/04/1986

RPI 798

Notificação para pagamento de retribuição

#13.1

11/12/1985

RPI 786

Deferimento

#9.1

07/09/1985

RPI 768

Solicitação de exame técnico

#4.1

12/04/1984

RPI 737

Publicação do pedido de patente

#3.1

11/23/1982

RPI 631

Pedido de patente depositado

#2.1

03/16/1982

RPI 595

Anuidade - prazo legal encerrado

#18.2

10/29/1996

RPI 1352

Patent monitoring

Track this patent in real time.

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