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Official data from INPI

TAMPA DE GIRO RÁPIDO

Arquivada/ExtintaInvention Patent

Application data

Number

PI8905171

Type

Invention Patent

Filing

10/12/1989

Publication

08/21/1990

Progress at the INPI

  1. Filing10/12/89
  2. Publication08/21/90
  3. Examination11/06/90
  4. Allowance08/16/94
  5. Grant06/27/95
  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.

Talk to a specialist

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

Applicants and inventors

Applicants

The West Company Brasil Ltda

SP, BR

West do Brasil Comércio e Indústria Ltda

SP, BR

See this company's full portfolio

Inventors

L. N. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 12/10/2004

12/29/2009

RPI 2034

20.4

04/02/1996

RPI 1322

Concessão da patente

#16.1

06/27/1995

RPI 1282

Notificação para pagamento de retribuição

#13.1

12/13/1994

RPI 1254

Deferimento

#9.1

08/16/1994

RPI 1237

Conhecimento de parecer técnico

#7.1

10/13/1993

RPI 1193

Solicitação de exame técnico

#4.1

11/06/1990

RPI 1040

Publicação antecipada

#3.2

08/21/1990

RPI 1029

Pedido de patente depositado

#2.1

03/27/1990

RPI 1011

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