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Official data from INPI

PROCESSO PARA ESTABELECER INSTANTE DE ATIVAÇÃO DE TIRÍSTOR.

Em AnáliseInvention Patent

Application data

Number

PI8206135

Type

Invention Patent

Filing

10/21/1982

Publication

09/20/1983

Progress at the INPI

Awaiting grant fee payment
  1. Filing10/21/82
  2. Publication09/20/83
  3. Examination11/19/85
  4. Allowance03/31/87
  5. Grant
  6. In force

The application was allowed by the INPI on 03/31/1987. The grant of the letters patent is being processed.

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Latest action published by the INPI: 10/13/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

W. C. (pessoa física)

US

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Inventors

S. F. (pessoa física)

W. W. (pessoa física)

Technical data

IPC Classification

Priority claims

US

315.600 · 10/30/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Retificação

#15.3

10/13/1987

RPI 886

Notificação para pagamento de retribuição

#13.1

08/11/1987

RPI 877

Republicação - classificação IPC

#15.11

06/09/1987

RPI 868

Deferimento

#9.1

03/31/1987

RPI 858

Solicitação de exame técnico

#4.1

11/19/1985

RPI 787

Publicação do pedido de patente

#3.1

09/20/1983

RPI 674

Pedido de patente depositado

#2.1

12/14/1982

RPI 634

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