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Official data from INPI

INTERFEROMETRO

Em AnáliseInvention Patent

Application data

Number

PI8501938

Type

Invention Patent

Filing

04/25/1984

Publication

12/24/1985

Progress at the INPI

  1. Filing04/25/84
  2. Publication12/24/85
  3. Examination02/09/88
  4. Allowance
  5. Grant
  6. In force

Published on 12/24/1985, 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: 02/09/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

U. J. (pessoa física)

Inventors

K. Y. (pessoa física)

S. J. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

02/09/1988

RPI 903

Publicação do pedido de patente

#3.1

12/24/1985

RPI 792

Pedido de patente depositado

#2.1

07/02/1985

RPI 767

Retificação

#15.3

09/04/1990

RPI 1031

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