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

APARELHO PARA AVANÇAR E TRABALHAR MATERIAIS TERMOPLÁSTICOS, E, PARAFUSO DE ALIMENTAÇÃO DE EXTRUSÃO

ConcedidaInvention Patent

Application data

Number

PI8403785

Type

Invention Patent

Filing

07/30/1984

Publication

07/09/1985

Progress at the INPI

  1. Filing07/30/84
  2. Publication07/09/85
  3. Examination08/18/87
  4. Allowance01/10/89
  5. Grant09/26/89
  6. Terminated06/20/95

The patent was granted on 09/26/1989 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: 09/26/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

The B.F. Goodrich Company

US

See this company's full portfolio

Inventors

H. K. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

519,473 · 08/01/1983

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

09/26/1989

RPI 988

Notificação para pagamento de retribuição

#13.1

05/30/1989

RPI 971

Deferimento

#9.1

01/10/1989

RPI 951

Exigência - art. 36 da LPI

#6.1

07/19/1988

RPI 926

Solicitação de exame técnico

#4.1

08/18/1987

RPI 878

Publicação do pedido de patente

#3.1

07/09/1985

RPI 768

Pedido de patente depositado

#2.1

10/02/1984

RPI 728

Anuidade - prazo legal encerrado

#18.2

06/20/1995

RPI 1281

Patent monitoring

Track this patent in real time.

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