Sign In to Follow Application
View All Documents & Correspondence
View All Documents & Correspondence
Optical Fiber Cable
Abstract: This optical fiber cable comprises a sheath, and a core having a plurality of optical fibers housed in an intertwisted state in a housing space inside the sheath. Each of the plurality of optical fibers has a glass part, a primary layer covering the glass part, and a secondary layer covering the primary layer, the value of an index Q is less than 20, and core wire drawing force when the optical fiber is drawn out is 15 N/10 m or more.
Get Free WhatsApp Updates!
Notices, Deadlines & Correspondence
Notices, Deadlines & Correspondence
Patent Information
Application #
Filing Date
18 January 2023
Publication Number
03/2023
Publication Type
INA
Invention Field
PHYSICS
Status
Email
Parent Application
Applicants
FUJIKURA LTD.
1-5-1, Kiba, Koto-ku, Tokyo
1358512
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
5-1, Otemachi 1-chome, Chiyoda-ku, Tokyo
1008116
Inventors
1. KANEKO Soichiro
c/o Fujikura Ltd., Sakura Works, 1440, Mutsuzaki, Sakura-shi, Chiba
2858550
2. OHNO Masatoshi
c/o Fujikura Ltd., Sakura Works, 1440, Mutsuzaki, Sakura-shi, Chiba
2858550
3. NAMAZUE Akira
c/o Fujikura Ltd., Sakura Works, 1440, Mutsuzaki, Sakura-shi, Chiba
2858550
4. OSATO Ken
c/o Fujikura Ltd., Sakura Works, 1440, Mutsuzaki, Sakura-shi, Chiba
2858550
5. YAMADA Yusuke
c/o NTT Intellectual Property Center, 9-11, Midori-cho 3-chome, Musashino-shi, Tokyo
1808585
6. MARUO Yuta
c/o NTT Intellectual Property Center, 9-11, Midori-cho 3-chome, Musashino-shi, Tokyo
1808585
7. SAKURAI Akira
c/o NTT Intellectual Property Center, 9-11, Midori-cho 3-chome, Musashino-shi, Tokyo
1808585
8. TETSUTANI Shigekatsu
c/o NTT Intellectual Property Center, 9-11, Midori-cho 3-chome, Musashino-shi, Tokyo
1808585
9. TANIOKA Hiroaki
c/o NTT Intellectual Property Center, 9-11, Midori-cho 3-chome, Musashino-shi, Tokyo
1808585
Specification
Documents
Application Documents
| # | Name | Date |
|---|---|---|
| 1 | 202347003633.pdf | 2023-01-18 |
| 2 | 202347003633-TRANSLATIOIN OF PRIOIRTY DOCUMENTS ETC. [18-01-2023(online)].pdf | 2023-01-18 |
| 3 | 202347003633-STATEMENT OF UNDERTAKING (FORM 3) [18-01-2023(online)].pdf | 2023-01-18 |
| 4 | 202347003633-REQUEST FOR EXAMINATION (FORM-18) [18-01-2023(online)].pdf | 2023-01-18 |
| 5 | 202347003633-POWER OF AUTHORITY [18-01-2023(online)].pdf | 2023-01-18 |
| 6 | 202347003633-NOTIFICATION OF INT. APPLN. NO. & FILING DATE (PCT-RO-105-PCT Pamphlet) [18-01-2023(online)].pdf | 2023-01-18 |
| 7 | 202347003633-FORM 18 [18-01-2023(online)].pdf | 2023-01-18 |
| 8 | 202347003633-FORM 1 [18-01-2023(online)].pdf | 2023-01-18 |
| 9 | 202347003633-DRAWINGS [18-01-2023(online)].pdf | 2023-01-18 |
| 10 | 202347003633-DECLARATION OF INVENTORSHIP (FORM 5) [18-01-2023(online)].pdf | 2023-01-18 |
| 11 | 202347003633-COMPLETE SPECIFICATION [18-01-2023(online)].pdf | 2023-01-18 |
| 12 | 202347003633-Proof of Right [01-02-2023(online)].pdf | 2023-02-01 |
| 13 | 202347003633-FORM-26 [01-02-2023(online)].pdf | 2023-02-01 |
| 14 | 202347003633-MARKED COPIES OF AMENDEMENTS [03-03-2023(online)].pdf | 2023-03-03 |
| 15 | 202347003633-FORM 13 [03-03-2023(online)].pdf | 2023-03-03 |
| 16 | 202347003633-Annexure [03-03-2023(online)].pdf | 2023-03-03 |
| 17 | 202347003633-AMMENDED DOCUMENTS [03-03-2023(online)].pdf | 2023-03-03 |
| 18 | 202347003633-certified copy of translation [29-03-2023(online)].pdf | 2023-03-29 |
| 19 | 202347003633-FORM 3 [06-06-2023(online)].pdf | 2023-06-06 |
| 20 | 202347003633-FER.pdf | 2023-06-18 |
| 21 | 202347003633-OTHERS-.pdf | 2023-09-08 |
| 22 | 202347003633-Information under section 8(2) [19-09-2023(online)].pdf | 2023-09-19 |
| 23 | 202347003633-FORM 3 [20-09-2023(online)].pdf | 2023-09-20 |
| 24 | 202347003633-OTHERS [13-10-2023(online)].pdf | 2023-10-13 |
| 25 | 202347003633-FER_SER_REPLY [13-10-2023(online)].pdf | 2023-10-13 |
| 26 | 202347003633-DRAWING [13-10-2023(online)].pdf | 2023-10-13 |
| 27 | 202347003633-CLAIMS [13-10-2023(online)].pdf | 2023-10-13 |
| 28 | 202347003633-certified copy of translation [13-10-2023(online)].pdf | 2023-10-13 |
| 29 | 202347003633-ABSTRACT [13-10-2023(online)].pdf | 2023-10-13 |
| 30 | 202347003633-US(14)-HearingNotice-(HearingDate-03-01-2025).pdf | 2024-12-12 |
| 31 | 202347003633-Correspondence to notify the Controller [13-12-2024(online)].pdf | 2024-12-13 |
Search Strategy
| 1 | 202347003633SearchHistoryE_14-06-2023.pdf |