Official data from INPI

PROCESSO CONTINUO APERFEICOADO PARA PREPARACAO DE UM COMPOSTO AMINO-AZO AROMATICO

ArquivadaInvention Patent

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Application data

Number

PI7602097

Type

Invention Patent

Filing

04/09/1975

Publication

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Progress at the INPI

Filing04/09/75
Publication
Examination
Allowance
Abandoned
In force

The application was allowed 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: 04/27/1982. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

AMERICAN CYANAMID CO

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Inventors

No inventors listed.

Technical data

IPC Classification

C07C 107/04 C09B 29/08

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 38 §2° da LPI

#11.4

04/27/1982

RPI 601

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