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Official data from INPI

MÉTODO PARA FABRICAR UM DISPOSITIVO SEMI-CONDUTOR E DISPOSITIVO SEMI-CONDUTOR.

PublicadaInvention Patent

Application data

Number

PI8802165

Type

Invention Patent

Filing

04/29/1988

Publication

12/06/1988

Progress at the INPI

  1. Filing04/29/88
  2. Publication12/06/88
  3. Examination03/13/90
  4. Refused04/09/96
  5. Grant
  6. In force

The application was refused on 04/09/1996 and the appeal did not change the decision. The invention was never patented and the technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 12/06/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

D. C. (pessoa física)

US

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Inventors

A. N. (pessoa física)

US

G. G. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

045,610 · 05/01/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

12/06/1988

RPI 946

Pedido de patente depositado

#2.1

09/20/1988

RPI 935

130

04/09/1996

RPI 1323

Retificação

#15.3

08/29/1995

RPI 1291

Recurso

#12.1

04/04/1995

RPI 1270

Deferimento

#9.1

11/29/1994

RPI 1252

Solicitação de exame técnico

#4.1

03/13/1990

RPI 1009

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