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Official data from INPI

PROCESSO DE SECAGEM DE CONCENTRADOS FOSFATICOS

ArquivadaInvention Patent
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Application data

Number

PI7905270

Type

Invention Patent

Filing

08/16/1979

Publication

-
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Progress at the INPI

  1. Filing08/16/79
  2. Publication
  3. Abandoned05/24/83
  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.

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Latest action published by the INPI: 07/15/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

PAULO ABIB ENGENHARIA SA

Inventors

M. A. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

07/15/1986

RPI 821

Exigência - art. 36 da LPI

#6.1

10/01/1985

RPI 780

Conhecimento de parecer técnico

#7.1

08/21/1984

RPI 722

Exigência - art. 36 da LPI

#6.1

01/03/1984

RPI 689

Pedido de certificado de adição de invenção

#5.1

10/04/1983

RPI 676

Solicitação de exame técnico

#4.1

05/24/1983

RPI 657

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