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Official data from INPI

LENTE INTRAOCULAR DE CÂMARA POSTERIOR

PublicadaInvention Patent

Application data

Number

PI8803876

Type

Invention Patent

Filing

08/04/1988

Publication

02/21/1989

Progress at the INPI

  1. Filing08/04/88
  2. Publication02/21/89
  3. Examination06/12/90
  4. Allowance05/23/95
  5. Grant10/31/95
  6. Expired09/02/08

The letters patent expired on 09/02/2008: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

Latest action published by the INPI: 02/21/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

L. D. (pessoa física)

FR

Inventors

J. C. (pessoa física)

FR

Technical data

IPC Classification

Priority claims

FR

87 11 340 · 08/05/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

02/21/1989

RPI 957

Pedido de patente depositado

#2.1

01/03/1989

RPI 950

Carta-patente expirada

#21.1

Patente extinta em 04/08/2003

09/02/2008

RPI 1965

Concessão da patente

#16.1

10/31/1995

RPI 1300

Deferimento

#9.1

05/23/1995

RPI 1277

Exigência - art. 36 da LPI

#6.1

11/22/1994

RPI 1251

6.2

07/20/1993

RPI 1181

Solicitação de exame técnico

#4.1

06/12/1990

RPI 1022

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