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Official data from INPI

LENTE OFTÁLMICA DE POTÊNCIA PROGRESSIVA E SÉRIE DE LENTES OFTÁLMICAS DE POTÊNCIA PROGRESSIVA

IndeferidaInvention Patent

Application data

Number

PI9000667

Type

Invention Patent

Filing

02/14/1990

Publication

01/15/1991

Progress at the INPI

Under appeal
  1. Filing02/14/90
  2. Publication01/15/91
  3. Examination01/12/93
  4. Refused12/08/98
  5. Grant
  6. In force

The application was refused by the INPI on 12/08/1998. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 12/08/1998. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

A. C. (pessoa física)

US

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Inventors

J. W. (pessoa física)

Technical data

IPC Classification

Priority claims

US

313.689 · 02/21/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

Indeferido o pedido com base no Art. 8º da LPI

12/08/1998

RPI 1457

Conhecimento de parecer técnico

#7.1

10/07/1997

RPI 1401

Conhecimento de parecer técnico

#7.1

09/10/1996

RPI 1345

Solicitação de exame técnico

#4.1

01/12/1993

RPI 1154

Publicação do pedido de patente

#3.1

01/15/1991

RPI 1050

Pedido de patente depositado

#2.1

06/05/1990

RPI 1021

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