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Official data from INPI

PASTA PROTETORA E RESPECTIVO PROCESSO DE FABRICACAO

Em AnáliseInvention Patent

Application data

Number

PI8007541

Type

Invention Patent

Filing

11/19/1980

Publication

10/20/1981

Progress at the INPI

Technical opinion to answer
  1. Filing11/19/80
  2. Publication10/20/81
  3. Examination12/29/81
  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: 05/31/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

S. D. (pessoa física)

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Inventors

D. J. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Retificação

#15.3

05/31/1988

RPI 919

Conhecimento de parecer técnico

#7.1

01/31/1984

RPI 693

Solicitação de exame técnico

#4.1

12/29/1981

RPI 584

Publicação antecipada

#3.2

10/20/1981

RPI 574

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