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

DISPOSITIVO PARA TAMPAR

ConcedidaInvention Patent

Application data

Number

PI8201942

Type

Invention Patent

Filing

04/05/1982

Publication

03/08/1983

Progress at the INPI

  1. Filing04/05/82
  2. Publication03/08/83
  3. Examination04/09/85
  4. Allowance07/14/87
  5. Grant12/29/87
  6. Terminated02/11/92

The patent was granted on 12/29/1987 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: 12/29/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Windmill Plastics Limited

GB

Inventors

J. V. (pessoa física)

GB

Technical data

IPC Classification

Priority claims

GB

81 10878 · 04/07/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

12/29/1987

RPI 897

Notificação para pagamento de retribuição

#13.1

11/10/1987

RPI 890

Deferimento

#9.1

07/14/1987

RPI 873

Conhecimento de parecer técnico

#7.1

09/23/1986

RPI 831

Solicitação de exame técnico

#4.1

04/09/1985

RPI 755

14.1

09/27/1983

RPI 675

Publicação do pedido de patente

#3.1

03/08/1983

RPI 646

Pedido de patente depositado

#2.1

05/25/1982

RPI 605

Anuidade - prazo legal encerrado

#18.2

02/11/1992

RPI 1106

Patent monitoring

Track this patent in real time.

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