Patent Application
Utility
PCT National Stage
App. No. 18/998,964
· Confirmation No. 7484
OPTICAL TRANSMISSION SYSTEM AND EQUALIZATION METHOD
Applicant:
NTT, Inc.
Docketed New Case - Ready for Examination
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| 2026-07-24 | APP.FILE.REC |
Filing Receipt | 3 | View | |
| 2026-07-24 | WCLM |
Claims Worksheet (PTO-2022) | 1 | View | |
| 2026-07-24 | M903 |
Notice of Designated Office (DO) / Elected Office (EO) Acceptance Mailed | 2 | View | |
| 2026-07-24 | WFEE |
Fee Worksheet (SB06) | 1 | View | |
| 2026-07-24 | WELCOME.LET |
Welcome Letter from USPTO Director and Deputy Director | 1 | View | |
| 2026-07-23 | NTC.PUB.DATE |
Notice of New or Revised Publication Date | 1 | View | |
| 2025-12-02 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2025-12-02 | ADS |
Application Data Sheet | 3 | View | |
| 2025-12-02 | LET. |
Miscellaneous Incoming Letter | 15 | View | |
| 2025-12-02 | R46C.REQ |
Request under 37CFR1.46(c) to correct, update, change applicant | 1 | View | |
| 2025-12-02 | PA.. |
Power of Attorney | 2 | View | |
| 2025-01-27 | SPEC |
Specification | — | View | |
| 2025-01-27 | A.PE |
Preliminary Amendment | — | View | |
| 2025-01-27 | DRW.SUPP |
Drawings-black and white line and/or other drawings | — | View | |
| 2025-01-27 | N417 |
Electronic Filing System Acknowledgment Receipt | 4 | View | |
| 2025-01-27 | N417.PYMT |
Electronic Fee Payment | 2 | View | |
| 2025-01-27 | TRNA |
Transmittal of New Application | 4 | View | |
| 2025-01-27 | DRW.NONBW |
Drawings-other than black and white line drawings | 9 | View | |
| 2025-01-27 | PA.. |
Power of Attorney | 2 | View | |
| 2025-01-27 | SPEC |
Specification | 19 | View | |
| 2025-01-27 | CLM |
Claims | 2 | View | |
| 2025-01-27 | ABST |
Abstract | 1 | View | |
| 2025-01-27 | OATH |
Oath or Declaration filed | 4 | View | |
| 2025-01-27 | IDS |
Information Disclosure Statement (IDS) Form (SB08) | 5 | View | |
| 2025-01-27 | A.PE |
Preliminary Amendment | 1 | View | |
| 2025-01-27 | SPEC |
Specification | 1 | View | |
| 2025-01-27 | CLM |
Claims | 3 | View | |
| 2025-01-27 | REM |
Applicant Arguments/Remarks Made in an Amendment | 1 | View | |
| 2025-01-27 | ADS |
Application Data Sheet | 9 | View | |
| 2025-01-27 | 371P |
Documents submitted with 371 (National Stage) Applications | 33 | View | |
| 2025-01-27 | SCORE |
Placeholder sheet indicating presence of supplemental content in Supplemental Complex Repository for Examiners(SCORE) | 1 | View | |
| 2025-01-27 | P.N.101.CONV |
PCT/RO/101 - Request form for new International Application - Conventional | 4 | View | |
| 2025-01-27 | P.PAMPHLET |
WIPO Publication - Non-English version | 33 | View |
Inventors
Minami TAKAHASHI
Musashino-shi, JAPAN
Masanori NAKAMURA
Musashino-shi, JAPAN
Takeo SASAI
Musashino-shi, JAPAN
Yoshiaki KISAKA
Musashino-shi, JAPAN
Attorneys & Agents of Record
Classification
USPC
398/158
H04B10/616
H04B10/50
Prosecution
- Examiner
- ABDELRAHEEM, MOHAMMED SAID
- Art Unit
- 2635
- Customer No.
- 27572
- Docket No.
- 5259-000702-US-NP
- Confirmation No.
- 7484
No recorded assignments were found for this patent.
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Quick Facts
- App. No.
- 18/998,964
- Filed
- 2025-01-27
- Examiner
- ABDELRAHEEM, MOHAMMED SAID
- Art Unit
- 2635
External Links