Official data from INPI

PROCESSO PARA TRATAMENTO DE MATERIAL PARTICULADO PARA COMBATER SUA AGLUTINACAO,MATERIAL PARTICULADO,PROCESSO PARA TRATAMENTO DE SUBSTRATO PARA PROTEGE-LO DA RADIACAO ULTRAVIOLETA,SUBSTRATO,AGENTE ANTI-AGLUTINANTE E MATERIAL DE REVESTIMENTO

ArquivadaInvention Patent

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Application data

Number

PI8601808

Type

Invention Patent

Filing

04/24/1985

Publication

12/23/1986

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Progress at the INPI

Filing04/24/85
Publication12/23/86
Abandoned
Allowance
Grant
In force

The application was abandoned: examination was not requested within the 36 months following the 04/24/1985 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: 03/28/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

BRASEX PARTICIPACOES LTD [BR]

Inventors

T. P. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

03/28/1989

RPI 962

Publicação do pedido de patente

#3.1

12/23/1986

RPI 844

Pedido de patente depositado

#2.1

11/04/1986

RPI 837

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