Official data from INPI

COMPOSIÇÃO DE VIDRO AZUL PARA ABSORÇÃO DE RADIAÇÃO INFRAVERMELHA, PROCESSO PARA PREPARAÇÃO DE COMPOSIÇÕES DE VIDRO AZUL DE SÍLICA-CAL-SODA PARA ABSORÇÃO DE RADIAÇÃO INFRAVERMELHA, VIDRAÇA E VIDRAÇA PARA AUTOMÓVEL

ArquivadaInvention PatentPCT · US1990004605

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Application data

Number

PI9006884

Type

Invention Patent

Filing

08/15/1990

Publication

10/08/1991

PCT

US1990004605

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Progress at the INPI

Filing08/15/90
Publication10/08/91
Abandoned
Allowance
Grant
In force

The application was abandoned: examination was not requested within the 36 months following the 08/15/1990 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: 06/28/1994. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Libbey

Libbey-Owens-Ford Co

Inventors

J. C. (pessoa física)

Technical data

IPC Classification

C03C 3/087 C03C 4/02 C03C 4/08

Priority claims

395.550 · 08/18/1989

418.657 · 10/10/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

06/28/1994

RPI 1230

Notificação de entrada na fase nacional - PCT

#1.3

10/08/1991

RPI 1088

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