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Official data from INPI

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Em AnáliseInvention Patent
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Application data

Number

PI8304478

Type

Invention Patent

Filing

08/18/1983

Publication

05/22/1984
View on INPI

Progress at the INPI

Technical opinion to answer
  1. Filing08/18/83
  2. Publication05/22/84
  3. Examination02/05/85
  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: 08/25/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

S. D. (pessoa física)

Inventors

E. B. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Retificação

#15.3

08/25/1987

RPI 879

Conhecimento de parecer técnico

#7.1

08/20/1985

RPI 774

Solicitação de exame técnico

#4.1

02/05/1985

RPI 746

Publicação do pedido de patente

#3.1

05/22/1984

RPI 709

Pedido de patente depositado

#2.1

10/25/1983

RPI 679

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