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Official data from INPI

INDICADOR DE DESGASTE DA GUARNIÇÃO DE ATRITO

Arquivada/ExtintaInvention Patent

Application data

Number

PI9101951

Type

Invention Patent

Filing

05/13/1991

Publication

12/24/1991

Progress at the INPI

  1. Filing05/13/91
  2. Publication12/24/91
  3. Examination03/15/94
  4. Allowance12/13/94
  5. Grant08/29/95
  6. Expired06/22/10

The letters patent expired on 06/22/2010: 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: 06/22/2010. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Bendix Europe Services Techniques S/A

FR

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Inventors

J. M. (pessoa física)

FR

Technical data

IPC Classification

Priority claims

FR

90-06774 · 05/31/1990

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 13/05/2006

06/22/2010

RPI 2059

Concessão da patente

#16.1

08/29/1995

RPI 1291

Notificação para pagamento de retribuição

#13.1

05/23/1995

RPI 1277

Deferimento

#9.1

12/13/1994

RPI 1254

Solicitação de exame técnico

#4.1

03/15/1994

RPI 1215

Publicação do pedido de patente

#3.1

12/24/1991

RPI 1099

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