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

PROCESSO E APARELHO PARA EXTRUSÃO CONTÍNUA, ACIONADA POR ATRITO.

ConcedidaInvention Patent

Application data

Number

PI8100783

Type

Invention Patent

Filing

02/09/1981

Publication

-

Progress at the INPI

  1. Filing02/09/81
  2. Publication
  3. Examination02/02/82
  4. Allowance12/16/86
  5. Grant07/28/87
  6. Terminated06/20/95

The patent was granted on 07/28/1987 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: 07/28/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Bicc Limited

Inventors

C. J. (pessoa física)

F. N. (pessoa física)

Technical data

Priority claims

GB

8005498 · 02/19/1980

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

07/28/1987

RPI 875

Notificação para pagamento de retribuição

#13.1

05/05/1987

RPI 863

Republicação - classificação IPC

#15.11

03/17/1987

RPI 856

Deferimento

#9.1

12/16/1986

RPI 843

Exigência - art. 36 da LPI

#6.1

07/02/1985

RPI 767

Exigência - art. 36 da LPI

#6.1

02/26/1985

RPI 749

Solicitação de exame técnico

#4.1

02/02/1982

RPI 589

Anuidade - prazo legal encerrado

#18.2

06/20/1995

RPI 1281

22.2

10/19/1993

RPI 1194

22.5

05/11/1993

RPI 1171

Patent monitoring

Track this patent in real time.

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