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Official data from INPI

PROCESSO DE FABRICAR MATERIAL SEMICONDUTOR; E MATERIAL SEMICONDUTOR.

ArquivadaInvention Patent

Application data

Number

PI8105548

Type

Invention Patent

Filing

09/01/1981

Publication

05/18/1982

Progress at the INPI

  1. Filing09/01/81
  2. Publication05/18/82
  3. Abandoned06/12/84
  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.

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Latest action published by the INPI: 07/30/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

W. C. (pessoa física)

US

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Inventors

H. H. (pessoa física)

K. Y. (pessoa física)

N. H. (pessoa física)

T. R. (pessoa física)

Technical data

Priority claims

US

183.689 · 09/03/1980

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

07/30/1985

RPI 771

Exigência - art. 36 da LPI

#6.1

12/18/1984

RPI 739

Solicitação de exame técnico

#4.1

06/12/1984

RPI 712

Publicação do pedido de patente

#3.1

05/18/1982

RPI 604

Pedido de patente depositado

#2.1

10/13/1981

RPI 573

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