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Official data from INPI

LENTE DE ANEL CONCÊNTRICO MULTIFOCAL.

Arquivada/ExtintaInvention Patent

Application data

Number

PI9602152

Type

Invention Patent

Filing

05/03/1996

Publication

12/30/1997

Progress at the INPI

  1. Filing05/03/96
  2. Publication12/30/97
  3. Examination
  4. Allowance12/26/07
  5. Grant05/20/08
  6. Expired07/17/18

The letters patent expired on 07/17/2018: 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: 07/17/2018. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Johnson & Johnson

US

See this company's full portfolio

Inventors

E. M. (pessoa física)

US

J. R. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

433737 · 05/04/1995

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

PATENTE EXTINTA EM 20/05/2018

07/17/2018

RPI 2480

Concessão da patente

#16.1

05/20/2008

RPI 1950

Deferimento

#9.1

12/26/2007

RPI 1929

Conhecimento de parecer técnico

#7.1

04/03/2007

RPI 1891

Pedido suspenso — exigência de documentos

#6.6

O requerente deverá apresentar, de acordo com o art. 34 "I" da LPI, as objeções, buscas de anterioridade e resultados de exame para concessão de pedido correspondente em outros países.

03/19/2002

RPI 1628

Publicação do pedido de patente

#3.1

12/30/1997

RPI 1410

Pedido de patente depositado

#2.1

10/01/1996

RPI 1348

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