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Official data from INPI

Processo de puxamento múltiplo de fibvras ópticas.

Em AnáliseInvention Patent
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Application data

Number

PI8601014

Type

Invention Patent

Filing

03/10/1986

Publication

10/27/1987
View on INPI

Progress at the INPI

Technical opinion to answer
  1. Filing03/10/86
  2. Publication10/27/87
  3. Examination07/19/88
  4. Allowance
  5. Grant
  6. In force

The INPI issued a technical opinion on patentability. The applicant must respond for examination to continue.

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Latest action published by the INPI: 07/19/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

ABC Xtal microeletrônica S/A

Inventors

M. E. (pessoa física)

Technical data

IPC Classification

C03B 37/028

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

07/19/1988

RPI 926

Solicitação de exame não realizada

#4.2

06/07/1988

RPI 920

Solicitação de exame não realizada

#4.2

05/24/1988

RPI 918

Solicitação de exame não realizada

#4.2

01/12/1988

RPI 899

Publicação do pedido de patente

#3.1

10/27/1987

RPI 888

Pedido de patente depositado

#2.1

08/26/1986

RPI 827

Retificação

#15.3

11/05/1991

RPI 1092

Conhecimento de parecer técnico

#7.1

04/02/1991

RPI 1061

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