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Official data from INPI

SENSOR DE FIBRAS OTICAS APERFEICOADO PARA DETECTAR DESLOCAMENTOS MUITO PEQUENOS DE UMA SUPERFICIE

Em AnáliseInvention Patent

Application data

Number

PI8306918

Type

Invention Patent

Filing

04/14/1982

Publication

04/17/1984

Progress at the INPI

  1. Filing04/14/82
  2. Publication04/17/84
  3. Examination11/26/85
  4. Allowance05/05/87
  5. Grant10/27/87
  6. Terminated10/10/89

The patent was granted on 10/27/1987 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 10/10/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

GORDON S KINO [US]

UNIV LELAND STANFORD JUNIOR [US]

Inventors

B. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

10/10/1989

RPI 990

Concessão da patente

#16.1

10/27/1987

RPI 888

Notificação para pagamento de retribuição

#13.1

09/22/1987

RPI 883

Deferimento

#9.1

05/05/1987

RPI 863

Exigência - art. 36 da LPI

#6.1

08/19/1986

RPI 826

Solicitação de exame técnico

#4.1

11/26/1985

RPI 788

Notificação de entrada na fase nacional - PCT

#1.3

04/17/1984

RPI 704

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