Patent Application
Utility
PCT National Stage
Small
App. No. 18/692,995
· Confirmation No. 3774
METHODS FOR PREPARING PEROVSKITE SOLAR CELLS (PSCS) AND THE RESULTING PSCS
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Code | Description | Pages | ||
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| 2026-08-19 | IFEE |
Issue Fee Payment (PTO-85B) | 3 | View | |
| 2026-08-19 | MFEE.C.AD |
Maintenance Fee Address Change | 1 | View | |
| 2026-08-19 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2026-08-19 | N417.PYMT |
Electronic Fee Payment | 2 | View | |
| 2026-08-19 | N427 |
Post Allowance Communication - Incoming | 2 | View | |
| 2026-08-19 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2026-08-19 | MF.AD.PAIR |
Maintenance Fee Address Change for PAIR | 1 | View | |
| 2026-08-18 | N271 |
Response to Amendment under Rule 312 | 2 | View | |
| 2026-08-18 | ANE.I |
Amendment After Final or under 37CFR 1.312, initialed by the examiner. | 1 | View | |
| 2026-08-05 | CLM |
Claims | — | View | |
| 2026-08-05 | A.NA |
Amendment after Notice of Allowance (Rule 312) | 1 | View | |
| 2026-08-05 | CLM |
Claims | 10 | View | |
| 2026-08-05 | REM |
Applicant Arguments/Remarks Made in an Amendment | 2 | View | |
| 2026-08-05 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2026-08-05 | N417.PYMT |
Electronic Fee Payment | 2 | View | |
| 2026-06-26 | NOA |
Notice of Allowance and Fees Due (PTOL-85) | 8 | View | |
| 2026-06-26 | SRFW |
Search information including classification, databases and other search related notes | 2 | View | |
| 2026-06-26 | IIFW |
Issue Information including classification, examiner, name, claim, renumbering, etc. | 3 | View | |
| 2026-06-26 | 1449 |
List of References cited by applicant and considered by examiner | 5 | View | |
| 2026-06-26 | BIB |
Bibliographic Data Sheet | 2 | View | |
| 2026-06-26 | SRNT |
Examiner's search strategy and results | 1 | View | |
| 2026-06-26 | SRNT |
Examiner's search strategy and results | 13 | View | |
| 2026-06-05 | N570 |
Communication - Re: Power of Attorney (PTOL-308) | 1 | View | |
| 2026-06-05 | APP.FILE.REC |
Filing Receipt | 4 | View | |
| 2026-05-28 | R46C.REQ |
Request under 37CFR1.46(c) to correct, update, change applicant | 2 | View | |
| 2026-05-28 | R46C.REQ |
Request under 37CFR1.46(c) to correct, update, change applicant | 2 | View | |
| 2026-05-28 | PA.. |
Power of Attorney | 1 | View | |
| 2026-05-28 | ADS |
Application Data Sheet | 11 | View | |
| 2026-05-28 | PA.. |
Power of Attorney | 1 | View | |
| 2026-05-28 | PA.. |
Power of Attorney | 1 | View | |
| 2026-05-28 | N417 |
Electronic Filing System Acknowledgment Receipt | 3 | View | |
| 2026-05-28 | A... |
Amendment/Request for Reconsideration-After Non-Final Rejection | — | View | |
| 2026-05-28 | FOR |
Foreign Reference | 17 | View | |
| 2026-05-28 | FOR |
Foreign Reference | 22 | View | |
| 2026-05-28 | FOR |
Foreign Reference | 30 | View | |
| 2026-05-28 | TRAN.LET |
Transmittal Letter | 4 | View | |
| 2026-05-28 | IDS |
Information Disclosure Statement (IDS) Form (SB08) | 5 | View | |
| 2026-05-28 | A... |
Amendment/Request for Reconsideration-After Non-Final Rejection | 1 | View | |
| 2026-05-28 | CLM |
Claims | 9 | View | |
| 2026-05-28 | REM |
Applicant Arguments/Remarks Made in an Amendment | 7 | View | |
| 2026-05-28 | N417 |
Electronic Filing System Acknowledgment Receipt | 3 | View | |
| 2026-05-28 | N417.PYMT |
Electronic Fee Payment | 2 | View | |
| 2026-04-22 | EXIN |
Examiner Interview Summary Record (PTOL - 413) | 2 | View | |
| 2026-04-22 | OA.APPENDIX |
Office Action Appendix | 9 | View | |
| 2026-04-22 | OA.APPENDIX |
Office Action Appendix | 2 | View | |
| 2026-01-20 | CTNF |
Non-Final Rejection | 25 | View | |
| 2026-01-20 | 892 |
List of references cited by examiner | 1 | View | |
| 2026-01-20 | SRFW |
Search information including classification, databases and other search related notes | 2 | View | |
| 2026-01-20 | SRNT |
Examiner's search strategy and results | 9 | View | |
| 2026-01-20 | 1449 |
List of References cited by applicant and considered by examiner | 9 | View | |
| 2026-01-20 | 1449 |
List of References cited by applicant and considered by examiner | 8 | View | |
| 2026-01-20 | 1449 |
List of References cited by applicant and considered by examiner | 5 | View | |
| 2026-01-20 | BIB |
Bibliographic Data Sheet | 2 | View | |
| 2025-12-20 | ELC. |
Response to Election / Restriction Filed | — | View | |
| 2025-12-20 | IDS |
Information Disclosure Statement (IDS) Form (SB08) | 5 | View | |
| 2025-12-20 | TRAN.LET |
Transmittal Letter | 4 | View | |
| 2025-12-20 | N417 |
Electronic Filing System Acknowledgment Receipt | 3 | View | |
| 2025-12-20 | N417.PYMT |
Electronic Fee Payment | 2 | View | |
| 2025-12-20 | REM |
Applicant Arguments/Remarks Made in an Amendment | 3 | View | |
| 2025-12-20 | ELC. |
Response to Election / Restriction Filed | 1 | View | |
| 2025-11-10 | CTRS |
Requirement for Restriction/Election | 6 | View | |
| 2025-11-10 | 892 |
List of references cited by examiner | 1 | View | |
| 2025-04-03 | PEFR |
Applicant Response to Pre-Exam Formalities Notice | 1 | View | |
| 2025-04-03 | OATH |
Oath or Declaration filed | 2 | View | |
| 2025-04-03 | OATH |
Oath or Declaration filed | 2 | View | |
| 2025-04-03 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2025-02-04 | PEFN |
Pre-Exam Formalities Notice | 1 | View | |
| 2025-02-04 | APP.FILE.REC |
Filing Receipt | 4 | View | |
| 2025-02-04 | M903 |
Notice of Designated Office (DO) / Elected Office (EO) Acceptance Mailed | 2 | View | |
| 2025-02-04 | WCLM |
Claims Worksheet (PTO-2022) | 1 | View | |
| 2025-02-04 | WFEE |
Fee Worksheet (SB06) | 1 | View | |
| 2025-01-08 | N417 |
Electronic Filing System Acknowledgment Receipt | 12 | View | |
| 2025-01-08 | IDS |
Information Disclosure Statement (IDS) Form (SB08) | 8 | View | |
| 2025-01-08 | IDS |
Information Disclosure Statement (IDS) Form (SB08) | 9 | View | |
| 2025-01-08 | TRAN.LET |
Transmittal Letter | 3 | View | |
| 2025-01-08 | N417 |
Electronic Filing System Acknowledgment Receipt | 3 | View | |
| 2025-01-08 | FOR |
Foreign Reference | 20 | View | |
| 2025-01-08 | REF.OTHER |
Other reference-Patent/Application/Search Documents | 5 | View | |
| 2025-01-08 | REF.OTHER |
Other reference-Patent/Application/Search Documents | 5 | View | |
| 2025-01-08 | FOR |
Foreign Reference | 16 | View | |
| 2025-01-08 | FOR |
Foreign Reference | 21 | View | |
| 2025-01-06 | APP.FILE.REC |
Filing Receipt | 4 | View | |
| 2025-01-06 | M903 |
Notice of Designated Office (DO) / Elected Office (EO) Acceptance Mailed | 2 | View | |
| 2025-01-06 | WCLM |
Claims Worksheet (PTO-2022) | 1 | View | |
| 2025-01-06 | WFEE |
Fee Worksheet (SB06) | 1 | View | |
| 2025-01-03 | NTC.PUB |
Notice of Publication | 1 | View | |
| 2024-12-18 | PEFR |
Applicant Response to Pre-Exam Formalities Notice | — | View | |
| 2024-12-18 | N417 |
Electronic Filing System Acknowledgment Receipt | 3 | View | |
| 2024-12-18 | ECOMM.AUTH |
Internet Communications Authorization | 1 | View | |
| 2024-12-18 | N417.PYMT |
Electronic Fee Payment | 2 | View | |
| 2024-12-18 | OATH |
Oath or Declaration filed | 1 | View | |
| 2024-12-18 | OATH |
Oath or Declaration filed | 1 | View | |
| 2024-12-18 | OATH |
Oath or Declaration filed | 1 | View | |
| 2024-12-18 | PA.. |
Power of Attorney | 1 | View | |
| 2024-12-18 | OATH |
Oath or Declaration filed | 1 | View | |
| 2024-12-18 | PEFR |
Applicant Response to Pre-Exam Formalities Notice | 1 | View | |
| 2024-12-18 | CLM |
Claims | 8 | View | |
| 2024-12-18 | REM |
Applicant Arguments/Remarks Made in an Amendment | 1 | View | |
| 2024-12-18 | OATH |
Oath or Declaration filed | 1 | View | |
| 2024-12-18 | PA.. |
Power of Attorney | 1 | View | |
| 2024-12-18 | PA.. |
Power of Attorney | 1 | View | |
| 2024-12-18 | 136A |
Authorization for Extension of Time all replies | 1 | View | |
| 2024-09-23 | APP.FILE.REC |
Filing Receipt | 4 | View | |
| 2024-09-23 | 371.FEE.M923 |
371 (National Stage) Supplemental Fees Missing - Form M923 | 2 | View | |
| 2024-09-23 | WCLM |
Claims Worksheet (PTO-2022) | 1 | View | |
| 2024-09-23 | WFEE |
Fee Worksheet (SB06) | 1 | View | |
| 2024-09-23 | WELCOME.LET |
Welcome Letter from USPTO Director and Deputy Director | 1 | View | |
| 2024-03-18 | A.PE |
Preliminary Amendment | — | View | |
| 2024-03-18 | TRNA |
Transmittal of New Application | 4 | View | |
| 2024-03-18 | ADS |
Application Data Sheet | 11 | View | |
| 2024-03-18 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2024-03-18 | A.PE |
Preliminary Amendment | 1 | View | |
| 2024-03-18 | SPEC |
Specification | 1 | View | |
| 2024-03-18 | REM |
Applicant Arguments/Remarks Made in an Amendment | 1 | View | |
| 2024-03-18 | N417.PYMT |
Electronic Fee Payment | 2 | View | |
| 2024-03-18 | FRPR |
Certified Copy of Foreign Priority Application | 62 | View | |
| 2024-03-18 | P.N.101.CONV |
PCT/RO/101 - Request form for new International Application - Conventional | 5 | View | |
| 2024-03-18 | ABST |
Abstract | 2 | View | |
| 2024-03-18 | ABST |
Abstract | 2 | View | |
| 2024-03-18 | SPEC |
Specification | 71 | View | |
| 2024-03-18 | CLM |
Claims | 10 | View | |
| 2024-03-18 | DRW |
Drawings-only black and white line drawings | 33 | View |
Inventors
Thad DRUFFEL
Louisville, KY
Craig A. GRAPPERHAUS
Jeffersonville, IN
Sashil CHAPAGAIN
Louisville, KY
Peter James ARMSTRONG
Louisville, KY
Blake MARTIN
Louisville, KY
Marinus Franciscus Antonius Maria VAN HEST
Golden, CO
Attorneys & Agents of Record
Classification
USPC
136/263
H10K71/00
H10K30/40
H10K85/50
H10K85/20
H10K30/85
H10K30/81
H10K30/50
H10K30/15
H10K71/12
H10K30/86
H10K85/211
C01G19/02
C01G21/16
C01G53/04
C01G53/40
C01P2002/34
C01P2002/50
C01P2002/72
C01P2002/82
C01P2002/84
C01P2002/85
C01P2002/88
C01P2004/03
Y02E10/549
Prosecution
- Examiner
- KANG, TAE-SIK
- Art Unit
- 1728
- Customer No.
- 145648
- Docket No.
- 22012-03 (35783.04201)
- Confirmation No.
- 3774
Publication
- Pub. No.
- US20250008752A1
- Pub. Date
- 2025-01-02
Parent
PCT
is a National Stage Entry of
→
PCT/US2022/076697
Filed 2022-09-20
· Publications -- Issue Fee Payment Verified
Parent
Claims priority from a provisional application
→
App. 63/261,441
Filed 2021-09-21
· Provisional Application Expired
Child
is a Continuation of
→
App. 19/745,128
Filed 2026-07-17
· Application Undergoing Preexam Processing
CHANGE OF NAME
Recorded 2025-12-16
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2025-03-06
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Quick Facts
- App. No.
- 18/692,995
- Filed
- 2024-03-18
- Pub. No.
- US20250008752A1
- Examiner
- KANG, TAE-SIK
- Art Unit
- 1728
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