Official data from INPI

ETERIFICAÇÃO DE CATECOL AUXILIADA POR ÁGUA

ArquivadaInvention PatentPCT · US1986000778

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Application data

Number

PI8606534

Type

Invention Patent

Filing

04/15/1986

Publication

06/14/1988

PCT

US1986000778

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Progress at the INPI

Filing04/15/86
Publication06/14/88
Abandoned01/09/90
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: 06/14/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

F. C. (pessoa física)

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Inventors

P. H. (pessoa física)

R. K. (pessoa física)

Technical data

IPC Classification

C07C 43/215

Priority claims

86/00778 · 04/15/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação de entrada na fase nacional - PCT

#1.3

06/14/1988

RPI 921

Arquivamento - Art. 36 §1° da LPI

#11.2

09/14/1993

RPI 1189

Exigência - art. 36 da LPI

#6.1

03/02/1993

RPI 1161

Retificação

#15.3

08/28/1990

RPI 1030

Solicitação de exame técnico

#4.1

01/09/1990

RPI 1001

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