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Official data from INPI

PROCESSO PARA PREPARAR UM COMPOSTO ADENSADO DE NITREDO DE SILÍCIO/OXINITRETO.

ArquivadaInvention Patent

Application data

Number

PI8307735

Type

Invention Patent

Filing

07/19/1983

Publication

06/04/1985

Progress at the INPI

  1. Filing07/19/83
  2. Publication06/04/85
  3. Abandoned10/29/85
  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: 04/25/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Ford Motor Company

US

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Inventors

A. E. (pessoa física)

E. B. (pessoa física)

H. B. (pessoa física)

Technical data

IPC Classification

Priority claims

US

83/01114 · 07/19/1983

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

04/25/1989

RPI 966

Exigência - art. 36 da LPI

#6.1

09/20/1988

RPI 935

Solicitação de exame técnico

#4.1

10/29/1985

RPI 784

Retificação da notificação da fase nacional - PCT

#1.3.1

08/13/1985

RPI 773

Notificação de entrada na fase nacional - PCT

#1.3

06/04/1985

RPI 763

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