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Official data from INPI

FLOTAÇÃO DE OURO COM DEPRESSÃO DE SULFETOS

IndeferidaInvention Patent

Application data

Number

PI9505931

Type

Invention Patent

Filing

12/15/1995

Publication

12/23/1997

Progress at the INPI

Under appeal
  1. Filing12/15/95
  2. Publication12/23/97
  3. Examination
  4. Refused10/15/02
  5. Grant
  6. In force

The application was refused by the INPI on 10/15/2002. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 10/15/2002. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

F. L. (pessoa física)

RJ, BR

M. M. (pessoa física)

RJ, BR

Inventors

F. L. (pessoa física)

BR

M. M. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

Indeferido do presente pedido com base no disposto nos Artigos 37º, 8º e 13º da LPI nº 9279 de 14/05/96.

10/15/2002

RPI 1658

Conhecimento de parecer técnico

#7.1

04/16/2002

RPI 1632

Publicação do pedido de patente

#3.1

12/23/1997

RPI 1409

Pedido de patente depositado

#2.1

01/23/1996

RPI 1312

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