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Official data from INPI

APARELHO E PROCESSO PARA RECONDICIONAMENTO DE MECANISMO DE EMBREAGEM DE ATRITO GASTO

PublicadaInvention Patent

Application data

Number

PI8900266

Type

Invention Patent

Filing

01/23/1989

Publication

09/19/1989

Progress at the INPI

  1. Filing01/23/89
  2. Publication09/19/89
  3. Examination04/30/91
  4. Allowance11/17/92
  5. Grant07/27/93
  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: 09/19/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

American Standard Inc

US

See this company's full portfolio

Inventors

P. L. (pessoa física)

Technical data

IPC Classification

Priority claims

US

146.667 · 01/21/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

09/19/1989

RPI 987

Pedido de patente depositado

#2.1

03/07/1989

RPI 959

Carta-patente expirada

#21.1

Patente extinta em 23/01/2004

12/15/2009

RPI 2032

Republicação - classificação IPC

#15.11

03/07/1995

RPI 1266

Concessão da patente

#16.1

07/27/1993

RPI 1182

Notificação para pagamento de retribuição

#13.1

04/06/1993

RPI 1166

Deferimento

#9.1

11/17/1992

RPI 1146

Solicitação de exame técnico

#4.1

04/30/1991

RPI 1065

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