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Official data from INPI

SENSOR DE ROTACAO DE FIBRAS OPTICAS MULTIMODO

ArquivadaInvention Patent

Application data

Number

PI8207961

Type

Invention Patent

Filing

11/06/1981

Publication

10/04/1983

Progress at the INPI

  1. Filing11/06/81
  2. Publication10/04/83
  3. Abandoned04/23/85
  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: 01/10/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

UNIV LELAND STANFORD JUNIOR [US]

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Inventors

P. [. (pessoa física)

S. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

01/10/1989

RPI 951

Exigência - art. 36 da LPI

#6.1

07/26/1988

RPI 927

Exigência - art. 36 da LPI

#6.1

01/14/1986

RPI 795

Solicitação de exame técnico

#4.1

04/23/1985

RPI 757

Notificação de entrada na fase nacional - PCT

#1.3

10/04/1983

RPI 676

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