(11) 98705-3426
TrademarkIQ iconTrademarkIQ
Back to search
Official data from INPI

PROCESSO PARA A PRODUCAO DE ELEMENTOS SEMICONDUTORES

Em AnáliseInvention Patent
Talk to an expert

Application data

Number

PI8603141

Type

Invention Patent

Filing

07/06/1985

Publication

02/24/1987
View on INPI

Progress at the INPI

  1. Filing07/06/85
  2. Publication02/24/87
  3. Examination04/28/87
  4. Allowance
  5. Grant
  6. In force

Published on 02/24/1987, the application is awaiting technical examination at the INPI, which decides whether the invention meets the patentability requirements.

Leave your contact and we will alert you

We track INPI publications and let you know as soon as this case moves.

We use your details only for this alert.

Latest action published by the INPI: 11/17/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

SEMIKRON GLEICHRICHTERBAU [DE]

Inventors

D. J. (pessoa física)

L. D. (pessoa física)

Technical data

IPC Classification

H01L 21/70

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

14.4

11/17/1987

RPI 891

Solicitação de exame técnico

#4.1

04/28/1987

RPI 862

Publicação do pedido de patente

#3.1

02/24/1987

RPI 853

Pedido de patente depositado

#2.1

12/30/1986

RPI 845

Retificação

#15.3

09/17/1991

RPI 1085

Related

Patent monitoring

Track this patent in real time.

Receive alerts on INPI events, decisions, and expiry dates for your portfolio.