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Official data from INPI

COLETOR DE LUZ PARA INSTRUMENTOS PARA EXAME OFTAMOLÓGICO

Em AnáliseInvention Patent

Application data

Number

PI8405424

Type

Invention Patent

Filing

10/25/1984

Publication

09/03/1985

Progress at the INPI

  1. Filing10/25/84
  2. Publication09/03/85
  3. Examination10/07/86
  4. Allowance
  5. Grant
  6. In force

Published on 09/03/1985, 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: 09/29/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

C. Z. (pessoa física)

DE

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Inventors

G. U. (pessoa física)

DE

K. B. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

P 33 39 172.6 · 10/28/1983

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Retificação

#15.3

09/29/1987

RPI 884

Solicitação de exame técnico

#4.1

10/07/1986

RPI 833

Publicação do pedido de patente

#3.1

09/03/1985

RPI 776

Pedido de patente depositado

#2.1

01/08/1985

RPI 742

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