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Official data from INPI

CONJUNTO DE SENSOR DE VELOCIDADE PARA USO COM UM MANCAL E UM EIXO ROTATIVO

PublicadaInvention Patent

Application data

Number

PI8901555

Type

Invention Patent

Filing

04/03/1989

Publication

11/14/1989

Progress at the INPI

  1. Filing04/03/89
  2. Publication11/14/89
  3. Examination09/11/90
  4. Allowance07/26/94
  5. Grant03/28/95
  6. Expired12/15/09

The letters patent expired on 12/15/2009: 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: 11/14/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

The Torrington Company

US

See this company's full portfolio

Inventors

A. S. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

177.290 · 04/04/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

11/14/1989

RPI 995

Pedido de patente depositado

#2.1

05/16/1989

RPI 969

Carta-patente expirada

#21.1

Patente extinta em 03/04/2004

12/15/2009

RPI 2032

Concessão da patente

#16.1

03/28/1995

RPI 1269

Notificação para pagamento de retribuição

#13.1

11/22/1994

RPI 1251

Deferimento

#9.1

07/26/1994

RPI 1234

Exigência - art. 36 da LPI

#6.1

03/01/1994

RPI 1213

Solicitação de exame técnico

#4.1

09/11/1990

RPI 1032

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