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Official data from INPI

PROCESSO DE FABRICAÇÃO DE OBJETOS DE VIDRO

Arquivada/ExtintaInvention PatentPCT · FR1988000300

Application data

Number

PI8807100

Type

Invention Patent

Filing

06/13/1988

Publication

10/31/1989

PCT

FR1988000300

Progress at the INPI

  1. Filing06/13/88
  2. Publication10/31/89
  3. Examination07/23/91
  4. Allowance06/20/95
  5. Grant04/30/96
  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: 10/31/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

L'Air Liquide, Societe Anonyme Pour L'Etude Et L'Exploitation Des Procedes Georges Claude

FR

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Inventors

D. G. (pessoa física)

FR

F. V. (pessoa física)

FR

Technical data

IPC Classification

Priority claims

FR

87 08.666 · 06/19/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação de entrada na fase nacional - PCT

#1.3

10/31/1989

RPI 993

Carta-patente expirada

#21.1

Patente extinta em 13/06/2003

09/02/2008

RPI 1965

Concessão da patente

#16.1

04/30/1996

RPI 1326

9.1.3

09/12/1995

RPI 1293

Deferimento

#9.1

06/20/1995

RPI 1281

Exigência - art. 36 da LPI

#6.1

12/20/1994

RPI 1255

Solicitação de exame técnico

#4.1

07/23/1991

RPI 1077

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