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Official data from INPI

LENTES DE SUPERFICIES CONCAVAS ACOPLADAS, CONTENDO LIQUIDOS

Em AnáliseInvention Patent
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Application data

Number

PI8001450

Type

Invention Patent

Filing

03/12/1980

Publication

-
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Progress at the INPI

  1. Filing03/12/80
  2. Publication
  3. Abandoned05/18/82
  4. Allowance
  5. Grant
  6. In force

The applicant withdrew the application. The case ended without a patent.

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Latest action published by the INPI: 05/24/1983. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

V. S. (pessoa física)

Inventors

No inventors listed.

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

10.1

05/24/1983

RPI 657

Conhecimento de parecer técnico

#7.1

01/18/1983

RPI 639

Solicitação de exame técnico

#4.1

05/18/1982

RPI 604

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