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Official data from INPI

FIBRAS ÓPTICAS FORMADAS DE VIDRO DE MG0-AL203-SIO2

ArquivadaInvention Patent

Application data

Number

PI8506186

Type

Invention Patent

Filing

12/10/1985

Publication

12/16/1986

Progress at the INPI

Awaiting grant fee payment
  1. Filing12/10/85
  2. Publication12/16/86
  3. Examination05/08/90
  4. Allowance05/14/91
  5. Grant
  6. In force

The application was allowed by the INPI on 05/14/1991. The grant of the letters patent is being processed.

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Latest action published by the INPI: 03/28/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

C. W. (pessoa física)

US

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Inventors

J. G. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

718.697 · 04/01/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

03/28/1989

RPI 962

Publicação do pedido de patente

#3.1

12/16/1986

RPI 843

Pedido de patente depositado

#2.1

02/25/1986

RPI 801

Republicação - classificação IPC

#15.11

09/22/1992

RPI 1138

Republicação - classificação IPC

#15.11

11/12/1991

RPI 1093

Retificação

#15.3

09/17/1991

RPI 1085

Deferimento

#9.1

05/14/1991

RPI 1067

Solicitação de exame técnico

#4.1

05/08/1990

RPI 1017

11.8

05/01/1990

RPI 1016

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