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Official data from INPI

ESCADA DE EMERGENCIA

IndeferidaInvention Patent
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Application data

Number

PI7702104

Type

Invention Patent

Filing

04/01/1977

Publication

-
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Progress at the INPI

Under appeal
  1. Filing04/01/77
  2. Publication
  3. Examination
  4. Refused11/03/81
  5. Grant
  6. In force

The application was refused by the INPI on 11/03/1981. The invention was never patented.

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Latest action published by the INPI: 11/03/1981. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

KOMATSU FNV MAQUINAS EQUIP SA

Inventors

No inventors listed.

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

11/03/1981

RPI 576

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