Official data from INPI

MÓDULO DE SEMICONDUTOR DE POTÊNCIA.

ArquivadaInvention Patent

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Application data

Number

PI8102389

Type

Invention Patent

Filing

04/20/1981

Publication

08/17/1982

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Progress at the INPI

Filing04/20/81
Publication08/17/82
Abandoned
Allowance
Grant
In force

The application was abandoned: examination was not requested within the 36 months following the 04/20/1981 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: 02/26/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Brown, Boveri & Cie. Ag.

Inventors

R. R. (pessoa física)

W. P. (pessoa física)

Technical data

IPC Classification

H01L 23/04 H01L 23/10 H01L 23/24 H01L 23/32 H01L 23/48

Priority claims

P 30 28 178.8 · 07/25/1980

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

02/26/1985

RPI 749

Publicação do pedido de patente

#3.1

08/17/1982

RPI 617

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