Official data from INPI

CORANTES COMPLEXOS, PROCESSO PARA SUA PREPARAÇÃO E PROCESSO PARA O TINGIMENTO DE MATERIAIS CONTENDO NITROGÊNIO

ArquivadaInvention Patent

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Application data

Number

PI8204938

Type

Invention Patent

Filing

08/24/1982

Publication

08/02/1983

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Progress at the INPI

Filing08/24/82
Publication08/02/83
Abandoned10/15/85
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: 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

W. M. (pessoa física)

Technical data

IPC Classification

C09B 45/24 D06P 1/10 D06P 3/02 D06P 3/32

Priority claims

P 31 33 506.3 · 08/25/1981

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

10/15/1985

RPI 782

Publicação do pedido de patente

#3.1

08/02/1983

RPI 667

Pedido de patente depositado

#2.1

10/13/1982

RPI 625

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