Official data from INPI

COMPOSICAO DE PROTECAO AS CHAMAS,ESPUMA DE POLIURETANA DIFICILMENTE INFLAMAVEL E PROCESSO PARA A SUA PREPARACAO

ArquivadaInvention Patent

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Application data

Number

PI8108226

Type

Invention Patent

Filing

12/18/1980

Publication

10/05/1982

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Progress at the INPI

Filing12/18/80
Publication10/05/82
Abandoned06/26/84
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: 07/23/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

ODENWALD CHEMIE GMBH [DE]

Inventors

M. T. (pessoa física)

W. E. (pessoa física)

W. L. (pessoa física)

Technical data

IPC Classification

C08J 9/22 C08K 13/00 C08K 13/02 C08K 3/20 C08K 5/41 C08K 5/42 C08K 9/08 C08L 33/00 C08L 33/02 C08L 33/04 C08L 63/00 C08L 75/00 C08L 75/04 C09D 5/18 C09K 3/28

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

07/23/1985

RPI 770

Exigência - art. 36 da LPI

#6.1

01/22/1985

RPI 744

Solicitação de exame técnico

#4.1

06/26/1984

RPI 714

Publicação do pedido de patente

#3.1

10/05/1982

RPI 624

Pedido de patente depositado

#2.1

02/09/1982

RPI 590

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