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Official data from INPI

LENTE MOLE DE CONTATO E PROCESSO PARA MANUFATURA DE UMA LENTE DE CONTATO

IndeferidaInvention Patent
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Application data

Number

PI7901056

Type

Invention Patent

Filing

02/20/1979

Publication

-
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Progress at the INPI

Under appeal
  1. Filing02/20/79
  2. Publication
  3. Examination10/13/82
  4. Refused07/12/83
  5. Grant
  6. In force

The application was refused by the INPI on 07/12/1983. The invention was never patented.

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Latest action published by the INPI: 07/12/1983. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

OPTICOL CORP

Inventors

T. M. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

07/12/1983

RPI 664

Solicitação de exame técnico

#4.1

10/13/1982

RPI 625

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