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

ARRASTADOR DE PÓ COM PALHETAS

ConcedidaInvention Patent

Application data

Number

PI8306842

Type

Invention Patent

Filing

12/13/1983

Publication

07/23/1985

Progress at the INPI

  1. Filing12/13/83
  2. Publication07/23/85
  3. Examination11/05/85
  4. Allowance08/11/87
  5. Grant03/29/88
  6. Terminated04/23/96

The patent was granted on 03/29/1988 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: 03/29/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Macafé Indústria e Comércio de Máquinas Ltda

SP, BR

Macafé Indústria e Comércio de Máquinas Ltda.

SP, BR

Inventors

J. M. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

03/29/1988

RPI 910

Notificação para pagamento de retribuição

#13.1

12/01/1987

RPI 893

Deferimento

#9.1

08/11/1987

RPI 877

Exigência - art. 36 da LPI

#6.1

11/25/1986

RPI 840

Solicitação de exame técnico

#4.1

11/05/1985

RPI 785

Publicação do pedido de patente

#3.1

07/23/1985

RPI 770

Pedido de patente depositado

#2.1

02/21/1984

RPI 696

Anuidade - prazo legal encerrado

#18.2

04/23/1996

RPI 1325

19.1

06/06/1995

RPI 1279

19.1

05/15/1990

RPI 1018

Patent monitoring

Track this patent in real time.

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