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Official data from INPI

EXTRATOR PARA PARAFUSO QUEBRADO, CONJUNTO DE FERRAMENTA E MÉTODO DE REMOVER UM PARAFUSO QUEBRADO

Arquivada/ExtintaInvention PatentPCT · US1990006018

Application data

Number

PI9006985

Type

Invention Patent

Filing

10/24/1990

Publication

03/17/1992

PCT

US1990006018

Progress at the INPI

  1. Filing10/24/90
  2. Publication03/17/92
  3. Examination08/17/93
  4. Allowance03/14/95
  5. Grant10/31/95
  6. Expired06/15/10

The letters patent expired on 06/15/2010: 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: 06/15/2010. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

A. C. (pessoa física)

US

Inventors

E. P. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

430.258 · 11/02/1989

US

537.243 · 06/13/1990

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 24/10/2005

06/15/2010

RPI 2058

Concessão da patente

#16.1

10/31/1995

RPI 1300

Notificação para pagamento de retribuição

#13.1

08/29/1995

RPI 1291

Deferimento

#9.1

03/14/1995

RPI 1267

Exigência - art. 36 da LPI

#6.1

07/26/1994

RPI 1234

Solicitação de exame técnico

#4.1

08/17/1993

RPI 1185

Notificação de entrada na fase nacional - PCT

#1.3

03/17/1992

RPI 1111

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