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Official data from INPI

PLACA DE FILTRO

ArquivadaInvention Patent

Application data

Number

PI7803618

Type

Invention Patent

Filing

07/27/1977

Publication

-

Progress at the INPI

  1. Filing07/27/77
  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: 09/06/1983. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

LENSER VERWALTUNGS GMBH

Inventors

No inventors listed.

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

09/06/1983

RPI 672

Exigência - art. 36 da LPI

#6.1

07/06/1982

RPI 611

6.2

12/22/1981

RPI 583

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