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Official data from INPI

PROCESSO QUIMICO PARA OBTENCAO DE FORMALDEIDO

Em AnáliseInvention Patent
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Application data

Number

PI7802543

Type

Invention Patent

Filing

04/20/1978

Publication

-
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Progress at the INPI

  1. Filing04/20/78
  2. Publication
  3. Abandoned02/24/82
  4. Allowance
  5. Grant
  6. In force

The applicant withdrew the application. The case ended without a patent.

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Latest action published by the INPI: 09/18/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

D. S. (pessoa física)

GABELLINI E

M. M. (pessoa física)

M. J. (pessoa física)

Inventors

No inventors listed.

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

10.1

09/18/1984

RPI 726

Conhecimento de parecer técnico

#7.1

04/24/1984

RPI 705

Solicitação de exame técnico

#4.1

02/24/1982

RPI 592

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