Official data from INPI

PROCESSO PARA A PAREPARAÇÃO DE COMPLEXOS METÁLICOS DE CORANTES DISAZO E PROCESSO PARA TINGIR E ESTAMPAR MATERIAIS CONTENDO NITROGÊNIO.

ArquivadaInvention Patent

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Application data

Number

PI8104985

Type

Invention Patent

Filing

07/31/1981

Publication

04/20/1982

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Progress at the INPI

Filing07/31/81
Publication04/20/82
Abandoned
Allowance
Grant
In force

The application was abandoned: examination was not requested within the 36 months following the 07/31/1981 filing, the deadline set by art. 33 of the Brazilian IP Act. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 06/04/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

B. A. (pessoa física)

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Inventors

G. W. (pessoa física)

Technical data

IPC Classification

C09B 45/32

Priority claims

P 30 29 271.8 · 08/01/1980

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

06/04/1985

RPI 763

Publicação do pedido de patente

#3.1

04/20/1982

RPI 600

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