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Official data from INPI

PLANTADOR MECÂNICO DE SEMENTES DOTADO DE RODA ESTRELADA

Arquivada/ExtintaInvention Patent

Application data

Number

PI9104096

Type

Invention Patent

Filing

09/24/1991

Publication

06/02/1992

Progress at the INPI

  1. Filing09/24/91
  2. Publication06/02/92
  3. Examination09/14/93
  4. Allowance12/19/95
  5. Grant12/31/96
  6. Expired06/29/10

The letters patent expired on 06/29/2010: 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: 06/29/2010. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Tinto Industries Limited

ZW

Inventors

M. M. (pessoa física)

ZW

Technical data

IPC Classification

Priority claims

ZW

149/90 · 09/25/1990

ZW

28/91 · 03/13/1991

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 24/09/2006

06/29/2010

RPI 2060

Concessão da patente

#16.1

12/31/1996

RPI 1361

Notificação para pagamento de retribuição

#13.1

06/25/1996

RPI 1334

Deferimento

#9.1

12/19/1995

RPI 1307

Exigência - art. 36 da LPI

#6.1

07/04/1995

RPI 1283

Solicitação de exame técnico

#4.1

09/14/1993

RPI 1189

Publicação do pedido de patente

#3.1

06/02/1992

RPI 1122

Pedido de patente depositado

#2.1

10/29/1991

RPI 1091

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