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Official data from INPI

COMPOSICAO DE POLIETILENO DE ALTA DENSIDADE

ArquivadaInvention Patent
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Application data

Number

PI8003299

Type

Invention Patent

Filing

05/27/1980

Publication

01/19/1982
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Progress at the INPI

  1. Filing05/27/80
  2. Publication01/19/82
  3. Abandoned08/17/82
  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: 05/03/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

M. K. (pessoa física)

NIPPON PETROCHEMICALS CO LTD

Inventors

A. (pessoa física)

H. (pessoa física)

M. S. (pessoa física)

M. Y. (pessoa física)

S. H. (pessoa física)

T. S. (pessoa física)

Technical data

IPC Classification

C08L 23/06

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

05/03/1988

RPI 915

Republicação - classificação IPC

#15.11

08/18/1987

RPI 878

Exigência - art. 36 da LPI

#6.1

08/18/1987

RPI 878

Conhecimento de parecer técnico

#7.1

06/07/1983

RPI 659

Solicitação de exame técnico

#4.1

08/17/1982

RPI 617

Publicação do pedido de patente

#3.1

01/19/1982

RPI 587

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