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Official data from INPI

APERFEIÇOAMENTO EM PROCESSO PARA A PRODUÇÃO DE POLIETILENO E SEUS COPOLÍMEROS.

Em AnáliseInvention Patent
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Application data

Number

PI8601979

Type

Invention Patent

Filing

05/02/1986

Publication

12/15/1987
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Progress at the INPI

  1. Filing05/02/86
  2. Publication12/15/87
  3. Abandoned10/11/88
  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: 02/28/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

E. C. (pessoa física)

BA, BR

J. C. (pessoa física)

BA, BR

Politeno Indústria e Comércio S.A.

BA, BR

Inventors

E. C. (pessoa física)

J. C. (pessoa física)

Technical data

IPC Classification

C08F 10/02C08F 2/00

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de certificado de adição de invenção

#5.1

02/28/1989

RPI 958

Solicitação de exame técnico

#4.1

10/11/1988

RPI 938

Publicação do pedido de patente

#3.1

12/15/1987

RPI 895

Pedido de patente depositado

#2.1

11/11/1986

RPI 838

Arquivamento - Art. 36 §1° da LPI

#11.2

03/16/1993

RPI 1163

Exigência - art. 36 da LPI

#6.1

12/24/1991

RPI 1099

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