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Official data from INPI

MÉTODO E APARELHO PARA CLASSIFICAÇÃO DE ROCHAS EM PARTÍCULAS

ArquivadaInvention Patent

Application data

Number

PI9600929

Type

Invention Patent

Filing

03/06/1996

Publication

12/30/1997

Progress at the INPI

  1. Filing03/06/96
  2. Publication12/30/97
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 03/06/1996 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: 09/11/2001. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

De Beers Industrial Diamond Division (Proprietary) Limited

ZA

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Inventors

S. R. (pessoa física)

ZA

Technical data

IPC Classification

Priority claims

ZA

95/1833 · 03/06/1995

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

09/11/2001

RPI 1601

Publicação do pedido de patente

#3.1

12/30/1997

RPI 1410

Pedido de patente depositado

#2.1

04/09/1996

RPI 1323

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