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Official data from INPI

COMPOSIÇÃO RETARDANTE DE CHAMA DE ALCOILENO-ACRILATO DE ALCOÍLA, MISTURA MESTRA DE RETARDANTE DE CHAMA E FIO OU CABO ALÉTRICO ISOLADO.

Em AnáliseInvention Patent

Application data

Number

PI7905942

Type

Invention Patent

Filing

09/18/1979

Publication

-

Progress at the INPI

Technical opinion to answer
  1. Filing09/18/79
  2. Publication
  3. Examination
  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: 04/22/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

U. C. (pessoa física)

US

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Inventors

K. M. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Priority claims

US

944.336 · 09/21/1978

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Retificação

#15.3

04/22/1987

RPI 861

Conhecimento de parecer técnico

#7.1

09/27/1983

RPI 675

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