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Official data from INPI

SEM TITULO

Em AnáliseInvention Patent

Application data

Number

PI8304277

Type

Invention Patent

Filing

08/09/1983

Publication

03/20/1984

Progress at the INPI

Technical opinion to answer
  1. Filing08/09/83
  2. Publication03/20/84
  3. Examination07/08/86
  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: 09/06/1988. 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

09/06/1988

RPI 933

Conhecimento de parecer técnico

#7.1

04/12/1988

RPI 912

Solicitação de exame técnico

#4.1

07/08/1986

RPI 820

Publicação do pedido de patente

#3.1

03/20/1984

RPI 700

Pedido de patente depositado

#2.1

10/18/1983

RPI 678

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