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Official data from INPI

PROCESSO DE DESTRUICAO DAS AMINAS PRIMARIAS AROMATICAS NAS AGUAS RESIDUAIS

ArquivadaInvention Patent
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Application data

Number

PI8300167

Type

Invention Patent

Filing

01/15/1982

Publication

10/11/1983
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Progress at the INPI

  1. Filing01/15/82
  2. Publication10/11/83
  3. Abandoned01/03/84
  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: 03/25/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

UGINE KUHLMANN [FR]

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Inventors

B. P. (pessoa física)

G. A. (pessoa física)

M. J. (pessoa física)

M. C. (pessoa física)

Technical data

IPC Classification

C02F 1/68

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

03/25/1986

RPI 805

Republicação - classificação IPC

#15.11

05/21/1985

RPI 761

Exigência - art. 36 da LPI

#6.1

04/16/1985

RPI 756

Solicitação de exame técnico

#4.1

01/03/1984

RPI 689

Publicação do pedido de patente

#3.1

10/11/1983

RPI 677

Pedido de patente depositado

#2.1

03/01/1983

RPI 645

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