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Official data from INPI

APERFEICOAMENTOS EM CHARNEIRA PARA ARMACAO DE OCULOS

IndeferidaInvention Patent

Application data

Number

PI8306795

Type

Invention Patent

Filing

12/05/1983

Publication

07/09/1985

Progress at the INPI

Under appeal
  1. Filing12/05/83
  2. Publication07/09/85
  3. Examination07/22/86
  4. Refused06/07/88
  5. Grant
  6. In force

The application was refused by the INPI on 06/07/1988. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 06/07/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

TECNOL TECNICA NACIONAL DE OCU [BR]

Inventors

C. S. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

06/07/1988

RPI 920

Retificação

#15.6

11/17/1987

RPI 891

15.4

09/08/1987

RPI 881

Solicitação de exame técnico

#4.1

07/22/1986

RPI 822

Publicação do pedido de patente

#3.1

07/09/1985

RPI 768

Pedido de patente depositado

#2.1

02/21/1984

RPI 696

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