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Official data from INPI

CURSOR PARA FECHOS CORREDICOS

Em AnáliseInvention Patent

Application data

Number

PI7802301

Type

Invention Patent

Filing

04/14/1977

Publication

-

Progress at the INPI

  1. Filing04/14/77
  2. Publication
  3. Examination
  4. Refused09/27/83
  5. Grant
  6. In force

The application was refused on 09/27/1983 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: 09/27/1983. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Y. K. (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).

111

09/27/1983

RPI 675

Petição de recurso

#12.2

03/29/1983

RPI 649

Indeferimento

#9.2

11/30/1982

RPI 632

Conhecimento de parecer técnico

#7.1

05/04/1982

RPI 602

6.2

12/01/1981

RPI 580

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