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

APERFEIÇOAMENTOS EM CARREGADOR E DISTRIBUIDOR PARA CEREAIS E OUTROS GRANÉIS SÓLIDOS

Arquivada/ExtintaInvention Patent
Talk to an expert

Application data

Number

PI8904605

Type

Invention Patent

Filing

09/13/1989

Publication

03/19/1991
View on INPI

Progress at the INPI

  1. Filing09/13/89
  2. Publication03/19/91
  3. Examination07/23/91
  4. Allowance11/03/93
  5. Grant06/28/94
  6. Expired12/22/09

The letters patent expired on 12/22/2009: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

Latest action published by the INPI: 12/22/2009. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

M. V. (pessoa física)

PR, BR

Inventors

M. V. (pessoa física)

BR

Technical data

IPC Classification

B65G 53/04

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 13/09/2004

12/22/2009

RPI 2033

Concessão da patente

#16.1

06/28/1994

RPI 1230

Notificação para pagamento de retribuição

#13.1

03/29/1994

RPI 1217

Notificação para pagamento de retribuição

#13.1

03/22/1994

RPI 1216

Deferimento

#9.1

11/03/1993

RPI 1196

Solicitação de exame técnico

#4.1

07/23/1991

RPI 1077

Publicação do pedido de patente

#3.1

03/19/1991

RPI 1059

Pedido de patente depositado

#2.1

03/13/1990

RPI 1009

Related

Patent monitoring

Track this patent in real time.

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