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

APERFEIÇOAMENTO EM RASTELO ROTATIVO COM GARFO FLUTUANTE PARA O RECOLHIMENTO D E CANA CORTADA, DISPOSTA EM LEIRAS SOBRE O SOLO

Prazo de SigiloInvention Patent

Application data

Number

PI8805207

Type

Invention Patent

Filing

10/03/1988

Publication

05/22/1990

Progress at the INPI

  1. Filing10/03/88
  2. Publication05/22/90
  3. Examination03/24/92
  4. Allowance07/07/92
  5. Grant05/25/93
  6. Expired09/02/08

The letters patent expired on 09/02/2008: 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: 02/08/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Cooperativa de Produtores de Cana, Açucar e Âlcool do Estado de São Paulo

SP, BR

Ltda - Copersucar

SP, BR

Inventors

A. P. (pessoa física)

BR

O. B. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de patente depositado

#2.1

02/08/1989

RPI 955

Carta-patente expirada

#21.1

Patente extinta em 03/10/2003

09/02/2008

RPI 1965

20.7

11/08/1994

RPI 1249

Concessão da patente

#16.1

05/25/1993

RPI 1173

110

04/13/1993

RPI 1167

Recurso

#12.1

10/27/1992

RPI 1143

Deferimento

#9.1

07/07/1992

RPI 1127

Solicitação de exame técnico

#4.1

03/24/1992

RPI 1112

Publicação do pedido de patente

#3.1

05/22/1990

RPI 1019

Patent monitoring

Track this patent in real time.

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