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

APERFEIÇOAMENTOS EM UM MECANISMO IMPRESSOR POR ENTALHE DE GRAVAÇÃO

Em AnáliseInvention Patent

Application data

Number

PI8203531

Type

Invention Patent

Filing

06/16/1982

Publication

06/07/1983

Progress at the INPI

  1. Filing06/16/82
  2. Publication06/07/83
  3. Examination10/25/83
  4. Allowance05/07/85
  5. Grant12/31/85
  6. Invalidated07/14/87

The patent was invalidated by the INPI in an administrative invalidity proceeding. Protection no longer exists.

Talk to a specialist

Latest action published by the INPI: 07/14/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Maquinas Dubuit S.A.

ES

Inventors

L. D. (pessoa física)

ES

Technical data

IPC Classification

Priority claims

ES

503207 · 06/19/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

200

07/14/1987

RPI 873

Pedido de licença voluntária

#17.1

02/03/1987

RPI 850

16.3

03/25/1986

RPI 805

Concessão da patente

#16.1

12/31/1985

RPI 793

Notificação para pagamento de retribuição

#13.1

08/27/1985

RPI 775

Deferimento

#9.1

05/07/1985

RPI 759

Exigência - art. 36 da LPI

#6.1

10/30/1984

RPI 732

Solicitação de exame técnico

#4.1

10/25/1983

RPI 679

Publicação do pedido de patente

#3.1

06/07/1983

RPI 659

Pedido de patente depositado

#2.1

08/03/1982

RPI 615

Patent monitoring

Track this patent in real time.

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