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Official data from INPI

FERRAMENTA AGRÍCOLA

Arquivada/ExtintaInvention Patent

Application data

Number

PI9100877

Type

Invention Patent

Filing

03/05/1991

Publication

11/26/1991

Progress at the INPI

  1. Filing03/05/91
  2. Publication11/26/91
  3. Examination01/21/92
  4. Allowance05/09/95
  5. Grant01/30/96
  6. Expired06/22/10

The letters patent expired on 06/22/2010: 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: 06/22/2010. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

O. B. (pessoa física)

SC, BR

Inventors

O. B. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 05/03/2006

06/22/2010

RPI 2059

Concessão da patente

#16.1

01/30/1996

RPI 1313

Notificação para pagamento de retribuição

#13.1

09/26/1995

RPI 1295

Deferimento

#9.1

05/09/1995

RPI 1275

Solicitação de exame técnico

#4.1

01/21/1992

RPI 1103

Publicação antecipada

#3.2

11/26/1991

RPI 1095

Pedido de patente depositado

#2.1

09/03/1991

RPI 1083

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