Patent Application
Utility
PCT National Stage
App. No. 18/280,049
· Confirmation No. 9532
GATE-COMMUTED THYRISTOR CELL WITH A BASE REGION HAVING A VARYING THICKNESS
Inventors:
Umamaheswara VEMULAPATI, Neophytos LOPHITIS, Jan VOBECKY, Florin UDREA, Thomas STIASNY, Chiara CORVASCE, Marina ANTONIOU
Applicant:
Hitachi Energy Ltd
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| 2026-07-21 | IFEE |
Issue Fee Payment (PTO-85B) | 1 | View | |
| 2026-07-21 | N417.PYMT |
Electronic Fee Payment | 2 | View | |
| 2026-07-21 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2026-04-30 | NOA |
Notice of Allowance and Fees Due (PTOL-85) | 7 | View | |
| 2026-04-30 | SRFW |
Search information including classification, databases and other search related notes | 2 | View | |
| 2026-04-30 | FWCLM |
Index of Claims | 1 | View | |
| 2026-04-30 | IIFW |
Issue Information including classification, examiner, name, claim, renumbering, etc. | 3 | View | |
| 2026-04-30 | BIB |
Bibliographic Data Sheet | 2 | View | |
| 2026-04-30 | SRNT |
Examiner's search strategy and results | 28 | View | |
| 2026-04-30 | ANE.I |
Amendment After Final or under 37CFR 1.312, initialed by the examiner. | 1 | View | |
| 2026-04-21 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2026-04-21 | A.NE |
Response After Final Action | 1 | View | |
| 2026-04-21 | CLM |
Claims | 4 | View | |
| 2026-04-21 | REM |
Applicant Arguments/Remarks Made in an Amendment | 4 | View | |
| 2026-04-21 | WFEE |
Fee Worksheet (SB06) | 1 | View | |
| 2026-03-11 | CTFR |
Final Rejection | 20 | View | |
| 2026-03-11 | FWCLM |
Index of Claims | 1 | View | |
| 2026-03-11 | SRFW |
Search information including classification, databases and other search related notes | 2 | View | |
| 2026-03-11 | SRNT |
Examiner's search strategy and results | 8 | View | |
| 2026-01-09 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2026-01-09 | A... |
Amendment/Request for Reconsideration-After Non-Final Rejection | 1 | View | |
| 2026-01-09 | CLM |
Claims | 4 | View | |
| 2026-01-09 | REM |
Applicant Arguments/Remarks Made in an Amendment | 5 | View | |
| 2026-01-09 | WFEE |
Fee Worksheet (SB06) | 1 | View | |
| 2025-10-31 | CTNF |
Non-Final Rejection | 19 | View | |
| 2025-10-31 | 892 |
List of references cited by examiner | 1 | View | |
| 2025-10-31 | FWCLM |
Index of Claims | 1 | View | |
| 2025-10-31 | SRFW |
Search information including classification, databases and other search related notes | 2 | View | |
| 2025-10-31 | 1449 |
List of References cited by applicant and considered by examiner | 5 | View | |
| 2025-10-31 | 1449 |
List of References cited by applicant and considered by examiner | 4 | View | |
| 2025-10-31 | SRNT |
Examiner's search strategy and results | 27 | View | |
| 2024-12-09 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2024-12-09 | FOR |
Foreign Reference | 24 | View | |
| 2024-12-09 | IDS |
Information Disclosure Statement (IDS) Form (SB08) | 4 | View | |
| 2024-12-09 | FOR |
Foreign Reference | 16 | View | |
| 2024-12-09 | FOR |
Foreign Reference | 20 | View | |
| 2024-12-09 | FOR |
Foreign Reference | 23 | View | |
| 2024-05-17 | NTC.PUB |
Notice of Publication | 1 | View | |
| 2024-02-14 | PD.FILED.E |
Priority Documents electronically retrieved by USPTO from a participating IP Office | 49 | View | |
| 2024-02-13 | APP.FILE.REC |
Filing Receipt | 3 | View | |
| 2024-02-09 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2024-02-09 | R46C.REQ |
Request under 37CFR1.46(c) to correct, update, change applicant | 2 | View | |
| 2024-02-09 | ADS |
Application Data Sheet | 10 | View | |
| 2024-02-09 | R3.73 |
Assignee showing of ownership per 37 CFR 3.73 | 3 | View | |
| 2024-02-09 | CFILE |
Request for Corrected Filing Receipt | 2 | View | |
| 2024-02-06 | M903 |
Notice of Designated Office (DO) / Elected Office (EO) Acceptance Mailed | 2 | View | |
| 2024-02-06 | APP.FILE.REC |
Filing Receipt | 3 | View | |
| 2024-02-06 | WCLM |
Claims Worksheet (PTO-2022) | 1 | View | |
| 2024-02-06 | WFEE |
Fee Worksheet (SB06) | 1 | View | |
| 2024-02-06 | WELCOME.LET |
Welcome Letter from USPTO Director and Deputy Director | 1 | View | |
| 2023-09-01 | IDS |
Information Disclosure Statement (IDS) Form (SB08) | 5 | View | |
| 2023-09-01 | WFEE |
Fee Worksheet (SB06) | 2 | View | |
| 2023-09-01 | N417 |
Electronic Filing System Acknowledgment Receipt | 5 | View | |
| 2023-09-01 | PA.. |
Power of Attorney | 3 | View | |
| 2023-09-01 | A.PE |
Preliminary Amendment | 1 | View | |
| 2023-09-01 | CLM |
Claims | 5 | View | |
| 2023-09-01 | REM |
Applicant Arguments/Remarks Made in an Amendment | 1 | View | |
| 2023-09-01 | FOR |
Foreign Reference | 14 | View | |
| 2023-09-01 | FOR |
Foreign Reference | 16 | View | |
| 2023-09-01 | FOR |
Foreign Reference | 30 | View | |
| 2023-09-01 | FOR |
Foreign Reference | 14 | View | |
| 2023-09-01 | FOR |
Foreign Reference | 65 | View | |
| 2023-09-01 | OATH |
Oath or Declaration filed | 7 | View | |
| 2023-09-01 | FOR |
Foreign Reference | 22 | View | |
| 2023-09-01 | TRNA |
Transmittal of New Application | 4 | View | |
| 2023-09-01 | ADS |
Application Data Sheet | 10 | View | |
| 2023-09-01 | 371P |
Documents submitted with 371 (National Stage) Applications | 52 | View | |
| 2023-09-01 | 371P |
Documents submitted with 371 (National Stage) Applications | 1 | View | |
| 2023-09-01 | OATH |
Oath or Declaration filed | 6 | View | |
| 2023-09-01 | FRPR |
Certified Copy of Foreign Priority Application | 50 | View | |
| 2023-09-01 | P.N.101.CONV |
PCT/RO/101 - Request form for new International Application - Conventional | 7 | View | |
| 2023-09-01 | ABST |
Abstract | 2 | View | |
| 2023-09-01 | SPEC |
Specification | 31 | View | |
| 2023-09-01 | CLM |
Claims | 5 | View | |
| 2023-09-01 | DRW |
Drawings-only black and white line drawings | 11 | View | |
| 2023-09-01 | ABST |
Abstract | 1 | View | |
| 2023-09-01 | SPEC |
Specification | 1 | View |
Inventors
Umamaheswara VEMULAPATI
Windisch, SWITZERLAND
Neophytos LOPHITIS
Leicestershire, UNITED KINGDOM
Jan VOBECKY
Praha 6, CZECHIA
Florin UDREA
Cambridge Cambridgeshire, UNITED KINGDOM
Thomas STIASNY
Wädenswil, SWITZERLAND
Chiara CORVASCE
Bergdietikon, SWITZERLAND
Marina ANTONIOU
Hardwick Cambridgeshire, UNITED KINGDOM
Attorneys & Agents of Record
Classification
USPC
257/147
H10D62/206
H10D18/65
H10D18/80
H10D84/136
H10D18/241
Prosecution
- Examiner
- GONDARENKO, NATALIA A
- Art Unit
- 2891
- Customer No.
- 27189
- Docket No.
- 130275-0102US01
- Confirmation No.
- 9532
Foreign Priority
21160204.0
·
2021-03-02
·
EUROPEAN PATENT OFFICE (EPO)
Publication
- Pub. No.
- US20240162295A1
- Pub. Date
- 2024-05-16
CHANGE OF NAME
Recorded 2023-09-01
from
STIASNY, THOMAS,
VEMULAPATI, UMAMAHESWARA,
CORVASCE, CHIARA,
LOPHITIS, NEOPHYTOS,
VOBECKY, JAN,
ANTONIOU, MARINA,
UDREA, FLORIN
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2023-09-01
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Quick Facts
- App. No.
- 18/280,049
- Filed
- 2023-09-01
- Pub. No.
- US20240162295A1
- Examiner
- GONDARENKO, NATALIA A
- Art Unit
- 2891
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