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Official data from INPI

PROCESSO DE EXPANSÃO DE UM ENVOLTÓRIO NO INTERIOR DE UMA MASSA DE MATÉRIA PULVERULENTA, PROCESSO DE TRATAMENTO DE GRÃOS E DISPOSITIVO DE APLICAÇÃO DESSES PROCESSOS

ArquivadaInvention Patent

Application data

Number

PI9103845

Type

Invention Patent

Filing

09/05/1991

Publication

05/26/1992

Progress at the INPI

  1. Filing09/05/91
  2. Publication05/26/92
  3. Abandoned10/13/92
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 09/17/1996. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

D. M. (pessoa física)

FR

Inventors

B. V. (pessoa física)

FR

Technical data

IPC Classification

Priority claims

FR

90 11081 · 09/06/1990

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

09/17/1996

RPI 1346

Exigência - art. 36 da LPI

#6.1

12/12/1995

RPI 1306

Solicitação de exame técnico

#4.1

10/13/1992

RPI 1141

Publicação do pedido de patente

#3.1

05/26/1992

RPI 1121

Pedido de patente depositado

#2.1

10/15/1991

RPI 1089

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