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Official data from INPI

COMPOSICOES DE ETER DE POLIFENILENO COM ALTA RESISTENCIA AO IMPACTO E COM CAPACIDADE APERFEICOADA DE MOLDAGEM

Em AnáliseInvention Patent
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Application data

Number

PI7708520

Type

Invention Patent

Filing

12/22/1976

Publication

-
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Progress at the INPI

  1. Filing12/22/76
  2. Publication
  3. Examination
  4. Refused01/13/87
  5. Grant
  6. In force

The application was refused on 01/13/1987 and the appeal did not change the decision. The invention was never patented and the technology is in the public domain in Brazil.

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Latest action published by the INPI: 01/13/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

G. E. (pessoa física)

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Inventors

No inventors listed.

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

130

01/13/1987

RPI 847

Arquivamento - Art. 36 §1° da LPI

#11.2

04/08/1986

RPI 807

8.1

09/03/1985

RPI 776

Petição de recurso

#12.2

03/07/1984

RPI 698

Indeferimento

#9.2

11/08/1983

RPI 681

Exigência - art. 36 da LPI

#6.1

04/19/1983

RPI 652

Exigência - art. 36 da LPI

#6.1

12/22/1981

RPI 583

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