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

ROLOS OU ROLETES ALIMENTADORES PARA PICADOR DE FORRAGEM OU SIMILARES

ConcedidaInvention Patent

Application data

Number

PI8204799

Type

Invention Patent

Filing

08/16/1982

Publication

06/14/1983

Progress at the INPI

  1. Filing08/16/82
  2. Publication06/14/83
  3. Examination11/29/83
  4. Allowance01/07/86
  5. Grant07/29/86
  6. Expired07/01/08

The letters patent expired on 07/01/2008: 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: 07/29/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

P. M. (pessoa física)

SP, BR

Inventors

P. M. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

07/29/1986

RPI 823

Notificação para pagamento de retribuição

#13.1

05/06/1986

RPI 811

Deferimento

#9.1

01/07/1986

RPI 794

8.1

09/24/1985

RPI 779

Exigência - art. 36 da LPI

#6.1

11/27/1984

RPI 736

Solicitação de exame técnico

#4.1

11/29/1983

RPI 684

Publicação antecipada

#3.2

06/14/1983

RPI 660

Pedido de patente depositado

#2.1

09/28/1982

RPI 623

Carta-patente expirada

#21.1

Patente extinta em 16/08/97

07/01/2008

RPI 1956

Patent monitoring

Track this patent in real time.

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