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Official data from INPI

CUBOS ESTRUTURAIS PARA COMPOSICAO MATEMATICA E ALFABETICA

Em AnáliseInvention Patent
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Application data

Number

PI7704462

Type

Invention Patent

Filing

07/07/1977

Publication

-
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Progress at the INPI

  1. Filing07/07/77
  2. Publication
  3. Examination
  4. Refused03/26/85
  5. Grant
  6. In force

The application was refused on 03/26/1985 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: 03/26/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

S. B. (pessoa física)

S. F. (pessoa física)

Inventors

No inventors listed.

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

111

03/26/1985

RPI 753

120

01/10/1984

RPI 690

Petição de recurso

#12.2

07/19/1983

RPI 665

Indeferimento

#9.2

03/29/1983

RPI 649

8.1

08/10/1982

RPI 616

11.8

12/22/1981

RPI 583

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