Official data from INPI

DISPERSAO POLIMERA

ArquivadaInvention Patent

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Application data

Number

PI7804510

Type

Invention Patent

Filing

07/13/1977

Publication

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Progress at the INPI

Filing07/13/77
Publication
Abandoned
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: 12/06/1983. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

DOW CHEMICAL CO

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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. 36 §1° da LPI

#11.2

12/06/1983

RPI 685

Exigência - art. 36 da LPI

#6.1

02/01/1983

RPI 641

6.2

11/10/1981

RPI 577

From the same holder

UMA COMPOSICAO DE ESPUMA DE POLIURETANO,PARA APOIO DE UM SUBSTRATO E UM SUBSTRATO QUE CONTEM A COMPOSICAO DE ESPUMA DE POLIURETANO METODO PARA CONVERSAO DE GRUPOS DE ACIDO CARBOXILICO PARA GRUPOS TRICLOROMETILICOS MEMBRANAS DE ACIDO SULFONICO APERFEICOADES PARA CELULAS ELETROLITICAS CELULA ELETROLITICA COM UMA MEMBRANA APERFEICOADA DE TROCA IONICA E PROCESSO PARA OPERACAO NOVOS POLIMEROS COM FUNCIONALIDADE ACIDA PREPARACAO DESCARBOXILACAO E POLIMERIZACAO DE NOVOS FLUORETOS ACIDOS E MONOMEROS RESULTANTES PREPARACAO DE ETERES FLUOR VINILICOS PROCESSO PARA PRODUCAO DE NOVOS ETERES VINILICOS DE FLUOCARBONO E POLIMEROS RESULTANTES

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