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Official data from INPI

Processo para preparação de polímeros e copolímeros de cloreto de vinila.

ArquivadaInvention Patent

Application data

Number

PI8007777

Type

Invention Patent

Filing

11/27/1980

Publication

-

Progress at the INPI

  1. Filing11/27/80
  2. Publication
  3. Abandoned09/20/83
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.

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Latest action published by the INPI: 01/02/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Dart Industries Inc

US

See this company's full portfolio

Inventors

G. N. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Priority claims

US

106.33 · 12/21/1979

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

01/02/1985

RPI 741

Exigência - art. 36 da LPI

#6.1

07/17/1984

RPI 717

Solicitação de exame técnico

#4.1

09/20/1983

RPI 674

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