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Official data from INPI

ARTIGO ORTOPÉDICO,E,PROCESSO PARA A FABRICAÇÃO DO MESMO

Prazo de SigiloInvention Patent

Application data

Number

PI8903618

Type

Invention Patent

Filing

07/21/1989

Publication

03/13/1990

Progress at the INPI

  1. Filing07/21/89
  2. Publication03/13/90
  3. Examination06/23/92
  4. Allowance03/07/95
  5. Grant09/26/95
  6. Expired12/22/09

The letters patent expired on 12/22/2009: 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: 10/17/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Minnesota Mining and Manufacturing Company

US

Minnesota Mining And Manufacturing Company

US

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Inventors

M. S. (pessoa física)

US

R. B. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

223,105 · 07/22/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de patente depositado

#2.1

10/17/1989

RPI 991

Carta-patente expirada

#21.1

Patente extinta em 21/07/2004

12/22/2009

RPI 2033

Concessão da patente

#16.1

09/26/1995

RPI 1295

Deferimento

#9.1

03/07/1995

RPI 1266

Exigência - art. 36 da LPI

#6.1

07/19/1994

RPI 1233

Solicitação de exame técnico

#4.1

06/23/1992

RPI 1125

Publicação do pedido de patente

#3.1

03/13/1990

RPI 1009

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