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Official data from INPI

PROCESSO DE FIXACAO DE COURO O OUTRO MATERIAL SONORO EM INSTRUMENTO DE PERCUSSAO

IndeferidaInvention Patent
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Application data

Number

PI7708026

Type

Invention Patent

Filing

12/01/1977

Publication

-
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Progress at the INPI

Under appeal
  1. Filing12/01/77
  2. Publication
  3. Examination
  4. Refused02/09/82
  5. Grant
  6. In force

The application was refused by the INPI on 02/09/1982. The invention was never patented.

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Latest action published by the INPI: 02/09/1982. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

R. H. (pessoa física)

Inventors

No inventors listed.

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

02/09/1982

RPI 590

Pedido de certificado de adição de invenção

#5.1

10/27/1981

RPI 575

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