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Official data from INPI

Processo para aproveitamento do dioxido de carbono das destilarias de alcool (gás carbonico), com simultanea obtenção de fertililizantes nitrogenados, bem como processo fertilizante.

Em AnáliseInvention Patent
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Application data

Number

PI8603891

Type

Invention Patent

Filing

07/25/1986

Publication

01/13/1987
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Progress at the INPI

  1. Filing07/25/86
  2. Publication01/13/87
  3. Abandoned07/28/87
  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: 07/28/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

A. H. (pessoa física)

PE, BR

Inventors

A. H. (pessoa física)

Technical data

IPC Classification

C05C 11/00

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

07/28/1987

RPI 875

Publicação antecipada

#3.2

01/13/1987

RPI 847

Pedido de patente depositado

#2.1

01/06/1987

RPI 846

Arquivamento - Art. 36 §1° da LPI

#11.2

03/16/1993

RPI 1163

Exigência - art. 36 da LPI

#6.1

08/06/1991

RPI 1079

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