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Official data from INPI

APERFEIÇOAMENTOS INTRODUZIDOS EM PROCESSO DE PRODUÇÃO DE MONÔMERO DE CLORETO DE VINILA E CLORETO DE POLIVINILA

Em AnáliseInvention Patent
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Application data

Number

PI9103373

Type

Invention Patent

Filing

08/06/1991

Publication

-
View on INPI

Progress at the INPI

  1. Filing08/06/91
  2. Publication
  3. Examination
  4. Allowance
  5. Grant
  6. In force

The application was filed at the INPI on 08/06/1991. It awaits formal examination and publication in the RPI gazette.

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Latest action published by the INPI: 04/06/1993. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Norclor S/A

AL, BR

Inventors

No inventors listed.

Technical data

IPC Classification

C07C 17/38C07C 19/045

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

15.13

04/06/1993

RPI 1166

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