Official data from INPI

COMPOSICOES A BASE DE AMINOALCOXIAMINAS E SEU PROCESSO DE PREPARACAO

ArquivadaInvention Patent

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Application data

Number

PI7807623

Type

Invention Patent

Filing

11/21/1977

Publication

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Progress at the INPI

Filing11/21/77
Publication
Examination
Allowance05/31/83
Abandoned
In force

The application was allowed on 05/31/1983 but abandoned for failure to pay the grant fee (art. 38 of the Brazilian IP Act). The letters patent were never issued.

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Latest action published by the INPI: 03/20/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

R. I. (pessoa física)

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Inventors

No inventors listed.

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 38 §2° da LPI

#11.4

03/20/1984

RPI 700

Notificação para pagamento de retribuição

#13.1

09/27/1983

RPI 675

Deferimento

#9.1

05/31/1983

RPI 658

Exigência - art. 36 da LPI

#6.1

09/14/1982

RPI 621

6.2

10/27/1981

RPI 575

From the same holder

PROCESSO PARA PREPARACAO DE OLIGOIMIDAS MEMBRANAS PARA ELETROLISE E PROCESSO PARA SUA PREPARACAO PROCESSO DE ANTI-REDEPOSICAO DE SUJEIRAS SOBRE FIBRAS NATURAIS,SINTETICAS ARTIFICIAIS OU DE SUAS MISTURAS E COMPOSICAO OU BANHO ANTI-REDEPOSICAO PROCESSO E COMPOSICAO DE ANTI-REDEPOSICAO DAS SUJEIRAS SOBRE OS TEXTEIS DE FIBRAS NATURAIS, ARTIFICIAIS,SINTETICAS OU EM MISTURA POLIMEROS FLOCULANTES FLOCULANTES POLIMEROS COMPOSICAO DIELETRICA LIQUIDA NAO INFLAMAVEL PROCESSO DE FABRICACAO DE ACETATO DE ETILA

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