Patent Application
Utility
PCT National Stage
App. No. 19/129,773
· Confirmation No. 4465
AC Coupling Circuit and Transimpedance Amplifier
Inventors:
Atsushi Kanda, Hirotaka Nakamura, Yasuhiko Nakanishi, Tadashi Minotani, Masatoshi Tobayashi, Nobuhiro Toyoda, Masafumi Nogawa, Yoshikazu Urabe
Applicant:
NTT, Inc.
Docketed New Case - Ready for Examination
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| 2026-08-06 | WFEE |
Fee Worksheet (SB06) | 1 | View | |
| 2026-08-06 | APP.FILE.REC |
Filing Receipt | 4 | View | |
| 2026-08-06 | WCLM |
Claims Worksheet (PTO-2022) | 1 | View | |
| 2026-08-06 | M903 |
Notice of Designated Office (DO) / Elected Office (EO) Acceptance Mailed | 2 | View | |
| 2026-08-06 | WELCOME.LET |
Welcome Letter from USPTO Director and Deputy Director | 1 | View | |
| 2026-04-10 | IDS |
Information Disclosure Statement (IDS) Form (SB08) | 2 | View | |
| 2026-04-10 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2026-01-28 | PA.. |
Power of Attorney | 2 | View | |
| 2026-01-28 | R3.73 |
Assignee showing of ownership per 37 CFR 3.73 | 3 | View | |
| 2026-01-28 | ADS |
Application Data Sheet | 10 | View | |
| 2026-01-28 | R3.73 |
Assignee showing of ownership per 37 CFR 3.73 | 3 | View | |
| 2026-01-28 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2026-01-26 | OATH |
Oath or Declaration filed | 10 | View | |
| 2026-01-23 | OATH |
Oath or Declaration filed | 8 | View | |
| 2026-01-23 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2026-01-23 | OATH |
Oath or Declaration filed | 10 | View | |
| 2025-08-13 | ADS |
Application Data Sheet | 10 | View | |
| 2025-08-13 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2025-08-13 | A.PE |
Preliminary Amendment | 1 | View | |
| 2025-08-13 | CLM |
Claims | 2 | View | |
| 2025-08-13 | REM |
Applicant Arguments/Remarks Made in an Amendment | 1 | View | |
| 2025-05-14 | SPEC |
Specification | — | View | |
| 2025-05-14 | A.PE |
Preliminary Amendment | — | View | |
| 2025-05-14 | TRNA |
Transmittal of New Application | 5 | View | |
| 2025-05-14 | FOR |
Foreign Reference | 45 | View | |
| 2025-05-14 | ADS |
Application Data Sheet | 11 | View | |
| 2025-05-14 | FOR |
Foreign Reference | 10 | View | |
| 2025-05-14 | IDS |
Information Disclosure Statement (IDS) Form (SB08) | 2 | View | |
| 2025-05-14 | N417 |
Electronic Filing System Acknowledgment Receipt | 4 | View | |
| 2025-05-14 | N417.PYMT |
Electronic Fee Payment | 2 | View | |
| 2025-05-14 | A.PE |
Preliminary Amendment | 1 | View | |
| 2025-05-14 | SPEC |
Specification | 2 | View | |
| 2025-05-14 | CLM |
Claims | 2 | View | |
| 2025-05-14 | REM |
Applicant Arguments/Remarks Made in an Amendment | 1 | View | |
| 2025-05-14 | SPEC |
Specification | 22 | View | |
| 2025-05-14 | CLM |
Claims | 2 | View | |
| 2025-05-14 | ABST |
Abstract | 1 | View | |
| 2025-05-14 | TRAN.LET |
Transmittal Letter | 1 | View | |
| 2025-05-14 | FOR |
Foreign Reference | 12 | View | |
| 2025-05-14 | PA.. |
Power of Attorney | 1 | View | |
| 2025-05-14 | DRW |
Drawings-only black and white line drawings | 24 | View | |
| 2025-05-14 | PA.. |
Power of Attorney | 1 | View | |
| 2025-05-14 | DRW.SUPP |
Drawings-black and white line and/or other drawings | — | View | |
| 2025-05-14 | SCORE |
Placeholder sheet indicating presence of supplemental content in Supplemental Complex Repository for Examiners(SCORE) | 1 | View | |
| 2025-05-14 | P.N.101.CONV |
PCT/RO/101 - Request form for new International Application - Conventional | 6 | View | |
| 2025-05-14 | FRPR |
Certified Copy of Foreign Priority Application | 38 | View | |
| 2025-05-14 | ABST |
Abstract | 2 | View | |
| 2025-05-14 | P.PAMPHLET |
WIPO Publication - Non-English version | 47 | View |
Inventors
Atsushi Kanda
Musashino-shi, Tokyo, JAPAN
Hirotaka Nakamura
Musashino-shi, Tokyo, JAPAN
Yasuhiko Nakanishi
Musashino-shi, Tokyo, JAPAN
Tadashi Minotani
Musashino-shi, Tokyo, JAPAN
Masatoshi Tobayashi
Yokohama-shi, Kanagawa, JAPAN
Nobuhiro Toyoda
Yokohama-shi, Kanagawa, JAPAN
Masafumi Nogawa
Yokohama-shi, Kanagawa, JAPAN
Yoshikazu Urabe
Kawasaki-shi, Kanagawa, JAPAN
Attorneys & Agents of Record
Classification
USPC
330/250
H03F1/0233
H03F3/082
H03F2200/168
H03H11/26
Prosecution
- Examiner
- CENTRAL, DOCKET
- Art Unit
- OPAP
- Customer No.
- 22913
- Docket No.
- 14321.448
- Confirmation No.
- 4465
Foreign Priority
2022-184841
·
2022-11-18
·
JAPAN
No recorded assignments were found for this patent.
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Quick Facts
- App. No.
- 19/129,773
- Filed
- 2025-05-14
- Examiner
- CENTRAL, DOCKET
- Art Unit
- OPAP
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