Official data from INPI

COMPOSICAO DE POLIURETANA FOTOCURAVEL

ArquivadaInvention Patent

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Application data

Number

PI8103931

Type

Invention Patent

Filing

03/26/1981

Publication

03/09/1982

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Progress at the INPI

Filing03/26/81
Publication03/09/82
Abandoned04/05/83
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: 05/03/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

DU PONT

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Inventors

A. L. (pessoa física)

Technical data

IPC Classification

C08L 75/04

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

05/03/1988

RPI 915

Exigência - art. 36 da LPI

#6.1

09/29/1987

RPI 884

Solicitação de exame técnico

#4.1

04/05/1983

RPI 650

Publicação do pedido de patente

#3.1

03/09/1982

RPI 594

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