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Official data from INPI

COMPOSIÇÕES DE FIBRA DE VIDRO

ArquivadaInvention PatentPCT · EP1995001991

Application data

Number

PI9506253

Type

Invention Patent

Filing

05/24/1995

Publication

04/16/1996

PCT

EP1995001991

Progress at the INPI

  1. Filing05/24/95
  2. Publication04/16/96
  3. Examination
  4. Allowance11/27/01
  5. Abandoned
  6. In force

The application was allowed on 11/27/2001 but abandoned for failure to pay the grant fee (art. 38 of the Brazilian IP Act). The letters patent were never issued.

Talk to a specialist

Latest action published by the INPI: 12/31/2002. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

I. S. (pessoa física)

FR

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Inventors

A. M. (pessoa física)

FR

E. R. (pessoa física)

FR

S. M. (pessoa física)

FR

W. H. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

195 03 167.9 · 02/01/1995

DE

P 44 18 727.0 · 05/28/1994

Abstract

patente de Invenção: COMPOSIÇÕES DE FIBRA DE VIDRO" . Composição de fibra mineral biologicamente degradável caracterizada pelo fato de que possui os seguintes constituintes em % peso: SiO~ 2~ 50 a 60 AL~ 2Õ~ 3~ menos de 2 CaO + Mgo 10 a 16 Na~ 2Õ + K~ 2Õ 14 a 19 B~ 2Õ~ 3~ 7 a 16 TiO ~ 2~ 0 a 4 ZrO~ 2~ 0 a 5 ZnO 0 a 5 MnO 0 a 4 BaO 0 a 5 TiO~ 2~, ZrO~ 2~, ZnO, MnO, 1 a 6 BaO Fe~ 2Õ~ 3~, SrO 0 a 2 F, Li~ 2Õ 0 a 2 P~ 2Õ~ 3~ 0 a 4

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 38 §2° da LPI

#11.4

12/31/2002

RPI 1669

Deferimento

#9.1

11/27/2001

RPI 1612

Notificação de entrada na fase nacional - PCT

#1.3

04/16/1996

RPI 1324

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