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Official data from INPI

PROCESSO PARA A CURA DE UM MATERIAL DE LENTE DE CONTATO FOTOPOLIMERIZÁVEL

Arquivada/ExtintaInvention Patent

Application data

Number

PI9100977

Type

Invention Patent

Filing

03/12/1991

Publication

11/05/1991

Progress at the INPI

  1. Filing03/12/91
  2. Publication11/05/91
  3. Examination06/23/92
  4. Allowance07/13/99
  5. Grant12/28/99
  6. Expired05/28/13

The letters patent expired on 05/28/2013: 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: 05/28/2013. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Bausch & Lomb Incorporated

US

See this company's full portfolio

Inventors

J. M. (pessoa física)

IE

V. M. (pessoa física)

IE

W. B. (pessoa física)

IE

Technical data

IPC Classification

Priority claims

IE

903/90 · 03/13/1990

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 12/03/2011

05/28/2013

RPI 2212

Alteração de sede deferida

#25.7

Alterada a sede conforme pedido na Petição no. 024297/RJ de 14/07/00

12/04/2001

RPI 1613

Concessão da patente

#16.1

12/28/1999

RPI 1512

Deferimento

#9.1

07/13/1999

RPI 1488

Exigência - art. 36 da LPI

#6.1

03/10/1998

RPI 1420

4.1.2

09/08/1992

RPI 1136

Solicitação de exame técnico

#4.1

06/23/1992

RPI 1125

Publicação do pedido de patente

#3.1

11/05/1991

RPI 1092

Pedido de patente depositado

#2.1

09/03/1991

RPI 1083

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