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Official data from INPI

MOLA LAMELAR FEITA DE MATERIAL DE RESINA SINTÉTICA

ConcedidaInvention Patent

Application data

Number

PI8204074

Type

Invention Patent

Filing

07/14/1982

Publication

07/05/1983

Progress at the INPI

  1. Filing07/14/82
  2. Publication07/05/83
  3. Examination08/27/85
  4. Allowance09/02/86
  5. Grant06/02/87
  6. Terminated12/20/94

The patent was granted on 06/02/1987 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: 06/02/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

GKN Technology Limited

GB

Inventors

R. G. (pessoa física)

GB

Technical data

IPC Classification

Priority claims

GB

8121804 · 07/15/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

06/02/1987

RPI 867

Notificação para pagamento de retribuição

#13.1

12/23/1986

RPI 844

Deferimento

#9.1

09/02/1986

RPI 828

Solicitação de exame técnico

#4.1

08/27/1985

RPI 775

Publicação do pedido de patente

#3.1

07/05/1983

RPI 663

Pedido de patente depositado

#2.1

08/24/1982

RPI 618

Anuidade - prazo legal encerrado

#18.2

12/20/1994

RPI 1255

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