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Official data from INPI

SERIE DE LENTES PARA UM REFRATOR E REFRATOR

Em AnáliseInvention Patent

Application data

Number

PI7902138

Type

Invention Patent

Filing

04/07/1978

Publication

-

Progress at the INPI

  1. Filing04/07/78
  2. Publication
  3. Examination
  4. Allowance
  5. Grant
  6. In force

The application is awaiting technical examination at the INPI, which decides whether the invention meets the patentability requirements.

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Latest action published by the INPI: 07/10/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

AMERICAN OPTICAL CORP

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Inventors

R. E. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

14.2

07/10/1984

RPI 716

Arquivamento - Art. 36 §1° da LPI

#11.2

06/21/1983

RPI 661

8.1

12/14/1982

RPI 634

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