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Official data from INPI

LINHA DE RETARDO DE FIBRA OTICA DERIVADA

DeferidaInvention Patent

Application data

Number

PI8206674

Type

Invention Patent

Filing

11/19/1981

Publication

10/04/1983

Progress at the INPI

Awaiting grant fee payment
  1. Filing11/19/81
  2. Publication10/04/83
  3. Examination12/31/85
  4. Allowance02/09/88
  5. Grant
  6. In force

The application was allowed by the INPI on 02/09/1988. The grant of the letters patent is being processed.

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Latest action published by the INPI: 08/16/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

UNIV LELAND STANFORD JUNIOR [US]

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Inventors

B. E. (pessoa física)

N. A. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Retificação

#15.3

08/16/1988

RPI 930

Deferimento

#9.1

02/09/1988

RPI 903

Republicação - classificação IPC

#15.11

06/09/1987

RPI 868

Exigência - art. 36 da LPI

#6.1

02/17/1987

RPI 852

Solicitação de exame técnico

#4.1

12/31/1985

RPI 793

Publicação do pedido de patente

#3.1

10/04/1983

RPI 676

Pedido de patente depositado

#2.1

01/11/1983

RPI 638

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