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Official data from INPI

dispositivo de admissão para gás.

ArquivadaInvention Patent

Application data

Number

PI7705339

Type

Invention Patent

Filing

08/12/1977

Publication

-

Progress at the INPI

  1. Filing08/12/77
  2. Publication
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 03/22/1983. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

American Air Filter Company Inc

See this company's full portfolio

Inventors

F. D. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Priority claims

US

714.110 · 08/13/1976

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

03/22/1983

RPI 648

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