Official data from INPI

COMPOSIÇÃO DE ELASTÔMERO TERMOPLÁSTICO COM RETARDAMENTO DE CHAMA

PublicadaInvention Patent

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Application data

Number

PI8900860

Type

Invention Patent

Filing

02/24/1989

Publication

10/17/1989

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Progress at the INPI

Filing02/24/89
Publication10/17/89
Abandoned
Allowance
Grant
In force

The application was abandoned: examination was not requested within the 36 months following the 02/24/1989 filing, the deadline set by art. 33 of the Brazilian IP Act. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 10/17/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Exxon Chemical Japan Ltd

T. K. (pessoa física)

Inventors

E. S. (pessoa física)

H. E. (pessoa física)

M. A. (pessoa física)

Technical data

IPC Classification

C08K 3/12 C08L 23/18 C08L 23/26

Priority claims

42337/88 · 02/26/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

10/17/1989

RPI 991

Pedido de patente depositado

#2.1

04/11/1989

RPI 964

Arquivamento - Art. 33 da LPI

#11.1

12/22/1992

RPI 1151

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COMPOSIÇÃO DE ELASTÔMERO TERMOPLÁSTICO

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