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Official data from INPI

FOLHA DE VIDRO DE SÍLICA E CAL-SODA, ABSORVEDORA DE INFRAVERMELHO E ULTRAVIOLETA, JANELA, E, JANELA DE VEÍCULO AUTOMÓVEL

Arquivada/ExtintaInvention PatentPCT · GB1994000141

Application data

Number

PI9406245

Type

Invention Patent

Filing

01/25/1994

Publication

01/23/1996

PCT

GB1994000141

Progress at the INPI

  1. Filing01/25/94
  2. Publication01/23/96
  3. Examination
  4. Allowance02/22/00
  5. Grant08/08/00
  6. Expired06/23/15

The letters patent expired on 06/23/2015: 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: 06/23/2015. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Pilkington PLC

GB

See this company's full portfolio

Inventors

H. M. (pessoa física)

GB

K. F. (pessoa física)

GB

Technical data

IPC Classification

Priority claims

GB

9302186.3 · 02/04/1993

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 25/01/2014

06/23/2015

RPI 2320

Concessão da patente

#16.1

08/08/2000

RPI 1544

Deferimento

#9.1

02/22/2000

RPI 1520

Exigência - art. 36 da LPI

#6.1

08/31/1999

RPI 1495

Notificação de entrada na fase nacional - PCT

#1.3

01/23/1996

RPI 1312

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