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Official data from INPI

PRODUTO INTERMEDIÁRIO DE FABRICAÇÃO EM UM TRANSISTOR BIPOLAR, TRANSISTOR BIPOLAR DE HETEROJUNÇÃO E PROCESSO DE FORMAÇÃO DE UM TRANSISTOR BIPOLAR

ArquivadaInvention Patent

Application data

Number

PI8905529

Type

Invention Patent

Filing

10/30/1989

Publication

05/29/1990

Progress at the INPI

  1. Filing10/30/89
  2. Publication05/29/90
  3. Abandoned06/09/92
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 06/02/1998. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

I. C. (pessoa física)

US

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Inventors

C. J. (pessoa física)

Technical data

IPC Classification

Priority claims

US

264.428 · 10/31/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

06/02/1998

RPI 1432

Exigência - art. 36 da LPI

#6.1

03/04/1997

RPI 1370

Solicitação de exame técnico

#4.1

06/09/1992

RPI 1123

Publicação do pedido de patente

#3.1

05/29/1990

RPI 1020

Pedido de patente depositado

#2.1

03/01/1990

RPI 1007

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