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Official data from INPI

APARELHO E APARELHO MODIFICADO, PRÓPRIO PARA A FIXAÇÃO E ESTABILIZAÇÃO DE FRATURAS ÓSSEAS PELO LADO DE FORA.

Em AnáliseInvention Patent

Application data

Number

PI8604413

Type

Invention Patent

Filing

09/15/1986

Publication

05/12/1987

Progress at the INPI

  1. Filing09/15/86
  2. Publication05/12/87
  3. Examination09/08/87
  4. Allowance04/20/93
  5. Grant09/28/93
  6. Expired07/22/08

The letters patent expired on 07/22/2008: 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: 09/08/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Howmedica Inc

US

Pfizer Hospital Products Group, Inc.

US

Inventors

D. M. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

776.259 · 09/16/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

09/08/1987

RPI 881

Publicação do pedido de patente

#3.1

05/12/1987

RPI 864

Pedido de patente depositado

#2.1

03/24/1987

RPI 857

Carta-patente expirada

#21.1

Patente extinta em 15/09/2001

07/22/2008

RPI 1959

Concessão da patente

#16.1

09/28/1993

RPI 1191

14.4

06/08/1993

RPI 1175

Deferimento

#9.1

04/20/1993

RPI 1168

Exigência - art. 36 da LPI

#6.1

02/25/1992

RPI 1108

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