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Official data from INPI

Processo de preparação de óxidos metálicos pulverulentos e aplicação do mesmo.

ArquivadaInvention Patent

Application data

Number

PI8405976

Type

Invention Patent

Filing

11/23/1984

Publication

09/17/1985

Progress at the INPI

  1. Filing11/23/84
  2. Publication09/17/85
  3. Abandoned05/20/86
  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: 02/14/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Comurhex

FR

Inventors

B. R. (pessoa física)

J. P. (pessoa física)

Technical data

IPC Classification

Priority claims

FR

83 19173 · 11/25/1983

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

02/14/1989

RPI 956

6.2

07/26/1988

RPI 927

Solicitação de exame técnico

#4.1

05/20/1986

RPI 813

Publicação do pedido de patente

#3.1

09/17/1985

RPI 778

Pedido de patente depositado

#2.1

02/05/1985

RPI 746

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