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EP1270522
European procedure
Extract from the Register of European Patents
EP About this file: EP1270522
| EP1270522 - Method for fabricating optical fiber from preforms, using control of the partial pressure of oxygen during preform dehydration [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 03.12.2004 Database last updated on 28.06.2024 | Most recent event Tooltip | 12.06.2009 | Change - representative | published on 15.07.2009 [2009/29] | Applicant(s) | For all designated states FITEL USA CORPORATION (a Delaware Corporation) 2000 Northeast Expressway, Suite F020 Norcross Georgia 30071 / US | [N/P] |
| Former [2003/01] | For all designated states FITEL USA CORPORATION (a Delaware Corporation) 2000 Northeast Expressway, Suite F020 Norcross, Georgia 30071 / US | Inventor(s) | 01 /
Chang, Kai H. 170 Bayswater Drive Suwanee, Georgia 30024 / US | 02 /
Kalish, David 330 Truehedge Trace Roswell, Georgia 30076 / US | 03 /
Miller, Thomas John 3735 Banyon Lane Alpharetta, Georgia 30022 / US | [2003/01] | Representative(s) | Schoppe, Fritz Schoppe, Zimmermann, Stöckeler & Zinkler Patentanwälte Postfach 246 82043 Pullach bei München / DE | [N/P] |
| Former [2009/29] | Schoppe, Fritz Schoppe, Zimmermann, Stöckeler & Zinkler Patentanwälte Postfach 246 82043 Pullach bei München / DE | ||
| Former [2003/01] | Schoppe, Fritz, Dipl.-Ing. Patentanwälte Schoppe, Zimmermann, Stöckeler & Zinkler, Postfach 71 08 67 81458 München / DE | Application number, filing date | 02003561.4 | 15.02.2002 | [2003/01] | Priority number, date | US20010891900 | 26.06.2001 Original published format: US 891900 | [2003/01] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP1270522 | Date: | 02.01.2003 | Language: | EN | [2003/01] | Type: | B1 Patent specification | No.: | EP1270522 | Date: | 28.01.2004 | Language: | EN | [2004/05] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 27.09.2002 | Classification | IPC: | C03B37/014, C03C25/00 | [2003/01] | CPC: |
C03B37/01446 (EP,US);
G02B6/00 (KR);
C03C25/00 (EP,US);
Y02P40/57 (EP,US)
| Designated contracting states | DE, FR, GB, IT [2003/39] |
| Former [2003/01] | AT, BE, CH, CY, DE, DK, ES, FI, FR, GB, GR, IE, IT, LI, LU, MC, NL, PT, SE, TR | Title | German: | Verfahren zum Herstellen von optischen Fasern aus Vorformen mittels Regulierung des Partialdrucks des Sauerstoffes während der Dehydratisierung der Vorform | [2003/01] | English: | Method for fabricating optical fiber from preforms, using control of the partial pressure of oxygen during preform dehydration | [2003/01] | French: | Procédé de fabrication des fibres optiques à partir d'une préforme, comportant un réglage de la pression partielle d'oxygène pendant la déshydratation de la préforme | [2003/01] | Examination procedure | 15.02.2002 | Examination requested [2003/01] | 15.01.2003 | Despatch of a communication from the examining division (Time limit: M04) | 22.05.2003 | Reply to a communication from the examining division | 03.06.2003 | Despatch of a communication from the examining division (Time limit: M04) | 14.07.2003 | Reply to a communication from the examining division | 08.08.2003 | Communication of intention to grant the patent | 28.11.2003 | Fee for grant paid | 28.11.2003 | Fee for publishing/printing paid | Opposition(s) | 29.10.2004 | No opposition filed within time limit [2005/03] |
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| Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court. | Documents cited: | Search | [A]JPH03247523 ; | [A]JPS62187127 ; | [A]JPS60215538 ; | [A]JPS6090853 ; | [A]EP0622343 (AT & T CORP [US]) [A] 1,8,9* abstract *; | [A] - PATENT ABSTRACTS OF JAPAN, (19920131), vol. 16, no. 40, & JP03247523 A 19911105 (ASAHI GLASS CO LTD) [A] 1,8,9 * abstract * | [A] - PATENT ABSTRACTS OF JAPAN, (19880204), vol. 12, no. 37, & JP62187127 A 19870815 (NT&T CORP) [A] 1,8,9 * abstract * | [A] - DATABASE WPI, 1, Derwent World Patents Index, vol. 49, Database accession no. 1985-307901, XP002213519 & JPS60215538 A 19851028 (FUJIKURA CABLE WORKS LTD ET AL) [A] 1,8,9 * abstract * | [A] - DATABASE WPI, 1, Derwent World Patents Index, vol. 27, Database accession no. 1985-161558, XP002213520 & JPS6090853 A 19850502 (FURUKAWA ELECTRIC CO LTD) [A] 1,8,9 * abstract * |