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Official data from INPI

PROCESSO DE LITIFICAÇÃO OU LITRETAÇÃO SUPERFICIAL DE IMPLANTES

ArquivadaInvention Patent

Application data

Number

PI9401052

Type

Invention Patent

Filing

05/10/1994

Publication

12/05/1995

Progress at the INPI

  1. Filing05/10/94
  2. Publication12/05/95
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 05/10/1994 filing, the deadline set by art. 33 of the Brazilian IP Act. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 03/08/2000. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

A. M. (pessoa física)

SP, BR

Inventors

A. M. (pessoa física)

BR

Technical data

IPC Classification

Abstract

Patente de Invenção de um modo de difundir litio para o interior da superfície de materiais usados em implantes visando aumentar a biocompatibilidade do material. Consiste do aquecimento controlado do material a temperatura de rubror em meio rico em litio de modo a difundir o litio no material.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

03/08/2000

RPI 1522

Publicação do pedido de patente

#3.1

12/05/1995

RPI 1305

Pedido de patente depositado

#2.1

07/26/1994

RPI 1234

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