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Official data from INPI

MECANISMO DE ACIONAMENTO PARA TRATORES

Arquivada/ExtintaInvention Patent
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Application data

Number

PI8906769

Type

Invention Patent

Filing

12/27/1989

Publication

01/07/1992
View on INPI

Progress at the INPI

  1. Filing12/27/89
  2. Publication01/07/92
  3. Examination01/12/93
  4. Allowance05/17/94
  5. Grant03/28/95
  6. Expired12/29/09

The letters patent expired on 12/29/2009: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

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Latest action published by the INPI: 12/29/2009. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

J. C. (pessoa física)

SP, BR

L. C. (pessoa física)

SP, BR

Inventors

J. C. (pessoa física)

BR

L. C. (pessoa física)

BR

Technical data

IPC Classification

B60L 9/08

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 27/12/2004

12/29/2009

RPI 2034

Concessão da patente

#16.1

03/28/1995

RPI 1269

Notificação para pagamento de retribuição

#13.1

09/27/1994

RPI 1243

Deferimento

#9.1

05/17/1994

RPI 1224

Exigência - art. 36 da LPI

#6.1

10/19/1993

RPI 1194

Solicitação de exame técnico

#4.1

01/12/1993

RPI 1154

Publicação do pedido de patente

#3.1

01/07/1992

RPI 1101

Pedido de patente depositado

#2.1

04/10/1990

RPI 1013

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