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Official data from INPI

ISOLADOR APERFEIÇOADO PARA ANTENAS.

Em AnáliseInvention Patent
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Application data

Number

PI8401947

Type

Invention Patent

Filing

04/26/1984

Publication

12/03/1985
View on INPI

Progress at the INPI

Technical opinion to answer
  1. Filing04/26/84
  2. Publication12/03/85
  3. Examination03/18/86
  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: 01/10/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

B&M Indústria e Comércio Metalúrgico Ltda.

Inventors

S. B. (pessoa física)

Technical data

IPC Classification

H01Q 1/52

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Retificação

#15.3

01/10/1989

RPI 951

Conhecimento de parecer técnico

#7.1

04/12/1988

RPI 912

Solicitação de exame técnico

#4.1

01/19/1988

RPI 900

Pedido de certificado de adição de invenção

#5.1

05/06/1986

RPI 811

Solicitação de exame técnico

#4.1

03/18/1986

RPI 804

Publicação do pedido de patente

#3.1

12/03/1985

RPI 789

Pedido de patente depositado

#2.1

07/03/1984

RPI 715

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ANTENA EXTERNA.

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