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Official data from INPI

DISPOSITIVO OFTALMOLÓGICO

Prazo de SigiloInvention Patent

Application data

Number

PI8804737

Type

Invention Patent

Filing

09/14/1988

Publication

05/08/1990

Progress at the INPI

  1. Filing09/14/88
  2. Publication05/08/90
  3. Examination01/29/91
  4. Allowance
  5. Grant
  6. In force

Published on 05/08/1990, 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: 01/24/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Institut Sverkhtverdykh Materialov Akademii Nauk Ukrainskoi SSR

SU

Vsesojuzny Nauchno-Issledovatelsky Institut Glaznykh Boleznei

SU

Inventors

G. S. (pessoa física)

SU

L. K. (pessoa física)

SU

V. D. (pessoa física)

SU

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de patente depositado

#2.1

01/24/1989

RPI 953

Retificação

#15.3

05/03/1994

RPI 1222

Solicitação de exame técnico

#4.1

01/29/1991

RPI 1052

Publicação do pedido de patente

#3.1

05/08/1990

RPI 1017

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