Official data from INPI

PROCESSO DE PREPARACAO DE FONTE PLANA DE DOPANTE EM ESTADO SOLIDO E FONTE PLANA DE DOPANTE DE ANTIMONIO EM ESTADO SOLIDO

PublicadaInvention Patent

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Application data

Number

PI8705514

Type

Invention Patent

Filing

10/31/1986

Publication

05/24/1988

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Progress at the INPI

Filing10/31/86
Publication05/24/88
Abandoned
Allowance
Grant
In force

The application was abandoned: examination was not requested within the 36 months following the 10/31/1986 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: 05/24/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

STEMCOR CORP [US]

Inventors

B. M. (pessoa física)

G. A. (pessoa física)

W. J. (pessoa física)

Technical data

IPC Classification

H01L 21/18

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

05/24/1988

RPI 918

Pedido de patente depositado

#2.1

02/23/1988

RPI 905

Arquivamento - Art. 33 da LPI

#11.1

06/11/1991

RPI 1071

From the same holder

PERNOS DE SOLDAGEM E PROCESSO PARA FIXACAO DE PERNOS DE SOLDAGEM ELEMENTO SENSOR E PROCESSO DE FABRICACAO DO MESMO

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