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Official data from INPI

COMPOSIÇÃO ESTABILIZADOR-LUBRIFICANTE PARA POLÍMEROS VINÍLICOS HALOGENADOS E SUA UTILIZAÇÃO.

Em AnáliseInvention Patent
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Application data

Number

PI8007005

Type

Invention Patent

Filing

10/30/1980

Publication

-
View on INPI

Progress at the INPI

Technical opinion to answer
  1. Filing10/30/80
  2. Publication
  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: 02/09/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Chemische Werke Munchen Otto Barlocher GMBH

Inventors

No inventors listed.

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Retificação

#15.3

02/09/1988

RPI 903

Conhecimento de parecer técnico

#7.1

11/16/1983

RPI 682

6.2

11/30/1982

RPI 632

Solicitação de exame técnico

#4.1

12/29/1981

RPI 584

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