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Official data from INPI

APERFEIÇOAMENTO EM PIGMENTOS DE ÓXIDO DE FERRO SINTÉTICO INDUSTRIAL

ArquivadaInvention Patent
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Application data

Number

PI8904661

Type

Invention Patent

Filing

09/15/1989

Publication

04/17/1990
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Progress at the INPI

  1. Filing09/15/89
  2. Publication04/17/90
  3. Examination06/30/92
  4. Allowance12/22/98
  5. Abandoned
  6. In force

The application was allowed on 12/22/1998 but abandoned for failure to pay the grant fee (art. 38 of the Brazilian IP Act). The letters patent were never issued.

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Latest action published by the INPI: 04/04/2000. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Globo S/A Tintas e Pigmentos

SP, BR

Inventors

E. B. (pessoa física)

Technical data

IPC Classification

C04B 14/00C04B 14/30C09C 1/24

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 38 §2° da LPI

#11.4

Arquivamento - Artigo 38 § 2º da LPI.

04/04/2000

RPI 1526

Republicação - classificação IPC

#15.11

Alterada a Classificação para Int.Cl.6 C09C 1/24, C04B 14/00 e C04B 14/30

12/22/1998

RPI 1459

Deferimento

#9.1

12/22/1998

RPI 1459

Pedido de certificado de adição de invenção

#5.1

11/03/1992

RPI 1144

Solicitação de exame técnico

#4.1

06/30/1992

RPI 1126

Publicação antecipada

#3.2

04/17/1990

RPI 1014

Pedido de patente depositado

#2.1

01/16/1990

RPI 1002

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