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

COLHETADEIRA DE ESPIGAS DE MILHO

ConcedidaInvention Patent

Application data

Number

PI8303169

Type

Invention Patent

Filing

06/15/1983

Publication

01/22/1985

Progress at the INPI

  1. Filing06/15/83
  2. Publication01/22/85
  3. Examination05/21/85
  4. Allowance11/18/86
  5. Grant09/26/89
  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: 09/26/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Indústria e Comércio de Máquinas Agrícolas Mantovani Ltda

SP, BR

Inventors

F. F. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

09/26/1989

RPI 988

110

08/08/1989

RPI 981

120

10/25/1988

RPI 940

Recurso

#12.1

04/19/1988

RPI 913

Recurso

#12.1

12/15/1987

RPI 895

Deferimento

#9.1

11/18/1986

RPI 839

Exigência - art. 36 da LPI

#6.1

02/18/1986

RPI 800

Solicitação de exame técnico

#4.1

05/21/1985

RPI 761

Publicação do pedido de patente

#3.1

01/22/1985

RPI 744

Pedido de patente depositado

#2.1

07/26/1983

RPI 666

Carta-patente expirada

#21.1

Patente extinta em 15/06/98

07/01/2008

RPI 1956

20.7

08/27/1991

RPI 1082

Patent monitoring

Track this patent in real time.

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