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

DISPOSITIVO PERCUTÂNEO.

Concessão AnuladaInvention Patent

Application data

Number

PI8102396

Type

Invention Patent

Filing

04/20/1981

Publication

12/22/1981

Progress at the INPI

  1. Filing04/20/81
  2. Publication12/22/81
  3. Examination02/14/84
  4. Allowance02/12/85
  5. Grant08/27/85
  6. Terminated08/30/94

The patent was granted on 08/27/1985 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: 10/29/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

W.L. Gore & Associates, Inc.

US

See this company's full portfolio

Inventors

B. P. (pessoa física)

B. W. (pessoa física)

Technical data

IPC Classification

Priority claims

US

142.840 · 04/22/1980

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

16.3

10/29/1985

RPI 784

Concessão da patente

#16.1

08/27/1985

RPI 775

Notificação para pagamento de retribuição

#13.1

05/28/1985

RPI 762

Deferimento

#9.1

02/12/1985

RPI 747

Solicitação de exame técnico

#4.1

02/14/1984

RPI 695

Publicação do pedido de patente

#3.1

12/22/1981

RPI 583

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. A classificação IPC anterior era B29D 7/24.

03/20/2018

RPI 2463

Anuidade - prazo legal encerrado

#18.2

08/30/1994

RPI 1239

Patent monitoring

Track this patent in real time.

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