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Official data from INPI

MAQUINA PARA FORMAR UMA SERIE DE SUPERFICIES OTICAS EM UM PRECURSOR DE LENTE OTICA,BOTAO DE LENTE DE PRECISAO,ELEMENTO OTICO NAO ESFERICO,PROCESSO PARA FORMAR UMA LENTE DE CONTATO A PARTIR DE UM BOTAO DE LENTE,LENTE SEMI-ACABADA,BLOCO DE LENTE E LENTE DE CONTATO

ArquivadaInvention Patent
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Application data

Number

PI7808675

Type

Invention Patent

Filing

08/02/1977

Publication

-
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Progress at the INPI

  1. Filing08/02/77
  2. Publication
  3. Abandoned05/04/82
  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.

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Latest action published by the INPI: 12/06/1983. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

A. O. (pessoa física)

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

12/06/1983

RPI 685

Exigência - art. 36 da LPI

#6.1

05/10/1983

RPI 655

Solicitação de exame técnico

#4.1

05/04/1982

RPI 602

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