Official data from INPI

CORANTES AZÓICOS, PROCESSO PARA PREPARAÇÃO, COMPOSIÇÕES CORANTES E PROCESSO PARA O TINGIMENTO DE MATERIAIS ORGÂNICOS.

ArquivadaInvention Patent

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Application data

Number

PI8300812

Type

Invention Patent

Filing

02/18/1983

Publication

11/16/1983

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Progress at the INPI

Filing02/18/83
Publication11/16/83
Abandoned02/25/86
Allowance
Grant
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: 09/01/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

B. A. (pessoa física)

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Inventors

H. R. (pessoa física)

Technical data

IPC Classification

C09B 29/039 C09B 67/22 D06P 1/04

Priority claims

P 32 06 092.0 · 02/19/1982

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

09/01/1987

RPI 880

6.2

01/13/1987

RPI 847

Solicitação de exame técnico

#4.1

02/25/1986

RPI 801

Publicação do pedido de patente

#3.1

11/16/1983

RPI 682

Pedido de patente depositado

#2.1

04/05/1983

RPI 650

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