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Official data from INPI

Sensor de força para leitura de forças aplicadas a um par de tirantes de tração lateralmente espaçadas entre si

Arquivada/ExtintaInvention Patent

Application data

Number

PI9104857

Type

Invention Patent

Filing

11/07/1991

Publication

06/23/1992

Progress at the INPI

  1. Filing11/07/91
  2. Publication06/23/92
  3. Examination05/17/94
  4. Allowance06/25/96
  5. Grant04/29/97
  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

Deere & Company

US

See this company's full portfolio

Inventors

H. V. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

07/611,628 · 11/13/1990

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 07/11/2006

06/29/2010

RPI 2060

Concessão da patente

#16.1

04/29/1997

RPI 1378

Deferimento

#9.1

06/25/1996

RPI 1334

Exigência - art. 36 da LPI

#6.1

12/19/1995

RPI 1307

Solicitação de exame técnico

#4.1

05/17/1994

RPI 1224

Publicação do pedido de patente

#3.1

06/23/1992

RPI 1125

Pedido de patente depositado

#2.1

12/10/1991

RPI 1097

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