Official data from INPI

CORANTES COMPLEXOS DE CROMO 1:2 ASSIMÉTRICOS, PROCESSOS PARA SUA PREPARAÇÃO E PROCESSO DE TINGIMENTO DE MATERIAIS

ArquivadaInvention Patent

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Application data

Number

PI8203210

Type

Invention Patent

Filing

07/01/1982

Publication

05/17/1983

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Progress at the INPI

Filing07/01/82
Publication05/17/83
Abandoned08/13/85
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: 01/27/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

B. A. (pessoa física)

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Inventors

W. M. (pessoa física)

Technical data

IPC Classification

C09B 45/16 D06P 1/10

Priority claims

P 31 21 923.3 · 07/02/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

01/27/1987

RPI 849

Exigência - art. 36 da LPI

#6.1

07/22/1986

RPI 822

Solicitação de exame técnico

#4.1

08/13/1985

RPI 773

Publicação do pedido de patente

#3.1

05/17/1983

RPI 656

Pedido de patente depositado

#2.1

07/20/1982

RPI 613

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