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Official data from INPI

APERFEIÇOAMENTOS EM DISCOS PARA REFINADORES

ArquivadaInvention Patent

Application data

Number

PI9001796

Type

Invention Patent

Filing

04/11/1990

Publication

11/05/1991

Progress at the INPI

  1. Filing04/11/90
  2. Publication11/05/91
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 04/11/1990 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: 06/21/1994. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Inox Indústria e Comércio de Aço Ltda

SP, BR

Inventors

E. Z. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

06/21/1994

RPI 1229

Publicação do pedido de patente

#3.1

11/05/1991

RPI 1092

Pedido de patente depositado

#2.1

07/31/1990

RPI 1026

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