Granted Patent
Utility
US 7,800,921
· Confirmation No. 3603
DC/DC CONVERTER
|
⬇ PDF
|
Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2010-09-01 | ISSUE.NTF |
Issue Notification | 1 | View | |
| 2010-08-20 | BIB |
Bibliographic Data Sheet | 1 | View | |
| 2010-08-13 | IFEE |
Issue Fee Payment (PTO-85B) | 1 | View | |
| 2010-08-13 | C.AD |
Change of Address | 1 | View | |
| 2010-08-13 | LET. |
Miscellaneous Incoming Letter | 1 | View | |
| 2010-08-13 | WFEE |
Fee Worksheet (SB06) | 2 | View | |
| 2010-08-13 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2010-06-17 | NOA |
Notice of Allowance and Fees Due (PTOL-85) | 4 | View | |
| 2010-06-17 | NOA |
Notice of Allowance and Fees Due (PTOL-85) | 2 | View | |
| 2010-06-17 | SRFW |
Search information including classification, databases and other search related notes | 1 | View | |
| 2010-06-17 | SRNT |
Examiner's search strategy and results | 2 | View | |
| 2010-06-17 | ANE.I |
Amendment After Final or under 37CFR 1.312, initialed by the examiner. | 1 | View | |
| 2010-06-17 | FWCLM |
Index of Claims | 1 | View | |
| 2010-06-17 | IIFW |
Issue Information including classification, examiner, name, claim, renumbering, etc. | 1 | View | |
| 2010-06-10 | A... |
Amendment/Request for Reconsideration-After Non-Final Rejection | 1 | View | |
| 2010-06-10 | CLM |
Claims | 3 | View | |
| 2010-06-10 | REM |
Applicant Arguments/Remarks Made in an Amendment | 2 | View | |
| 2010-06-10 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2010-06-10 | WFEE |
Fee Worksheet (SB06) | 1 | View | |
| 2010-04-21 | CTFR |
Final Rejection | 2 | View | |
| 2010-04-21 | CTFR |
Final Rejection | 10 | View | |
| 2010-04-21 | 892 |
List of references cited by examiner | 1 | View | |
| 2010-04-21 | SRNT |
Examiner's search strategy and results | 1 | View | |
| 2010-04-21 | FWCLM |
Index of Claims | 1 | View | |
| 2010-04-21 | SRFW |
Search information including classification, databases and other search related notes | 1 | View | |
| 2010-02-01 | A... |
Amendment/Request for Reconsideration-After Non-Final Rejection | 1 | View | |
| 2010-02-01 | REM |
Applicant Arguments/Remarks Made in an Amendment | 2 | View | |
| 2010-02-01 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2010-02-01 | CLM |
Claims | 3 | View | |
| 2010-02-01 | WFEE |
Fee Worksheet (SB06) | 1 | View | |
| 2009-11-09 | CTNF |
Non-Final Rejection | 9 | View | |
| 2009-11-09 | 892 |
List of references cited by examiner | 1 | View | |
| 2009-11-09 | BIB |
Bibliographic Data Sheet | 1 | View | |
| 2009-11-09 | SRNT |
Examiner's search strategy and results | 1 | View | |
| 2009-11-09 | SRFW |
Search information including classification, databases and other search related notes | 1 | View | |
| 2009-11-09 | FWCLM |
Index of Claims | 1 | View | |
| 2009-11-09 | OA.APPENDIX |
Office Action Appendix | 1 | View | |
| 2009-11-09 | 1449 |
List of References cited by applicant and considered by examiner | 2 | View | |
| 2008-09-15 | APP.FILE.REC |
Filing Receipt | 3 | View | |
| 2008-09-05 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2008-09-05 | CFILE |
Request for Corrected Filing Receipt | 4 | View | |
| 2008-08-28 | NTC.PUB |
Notice of Publication | 1 | View | |
| 2008-08-11 | IDS |
Information Disclosure Statement (IDS) Form (SB08) | 2 | View | |
| 2008-08-11 | TRAN.LET |
Transmittal Letter | 2 | View | |
| 2008-08-11 | FOR |
Foreign Reference | 22 | View | |
| 2008-08-11 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2008-05-19 | APP.FILE.REC |
Filing Receipt | 3 | View | |
| 2008-05-09 | PEFR |
Applicant Response to Pre-Exam Formalities Notice | 1 | View | |
| 2008-05-09 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2008-05-09 | DRW |
Drawings-only black and white line drawings | 3 | View | |
| 2008-04-02 | APP.FILE.REC |
Filing Receipt | 3 | View | |
| 2008-04-02 | NT.CR.APP.PA |
Notice to File Corrected Application Papers | 2 | View | |
| 2008-01-08 | SPEC |
Specification | 10 | View | |
| 2008-01-08 | CLM |
Claims | 3 | View | |
| 2008-01-08 | ABST |
Abstract | 1 | View | |
| 2008-01-08 | DRW |
Drawings-only black and white line drawings | 3 | View | |
| 2008-01-08 | OATH |
Oath or Declaration filed | 3 | View | |
| 2008-01-08 | ADS |
Application Data Sheet | 5 | View | |
| 2008-01-08 | WFEE |
Fee Worksheet (SB06) | 2 | View | |
| 2008-01-08 | N417 |
Electronic Filing System Acknowledgment Receipt | 3 | View | |
| 2008-01-08 | WFEE |
Fee Worksheet (SB06) | 1 | View |
Inventors
Attorneys & Agents of Record
Classification
USPC
363/17
H02M3/33507
H01F2038/026
H02M3/33592
Y02B70/10
Prosecution
- Examiner
- FINCH III, FRED E
- Art Unit
- 2838
- Customer No.
- 75227
- Docket No.
- 2007P03795US01
- Confirmation No.
- 3603
Publication
- Pub. No.
- US20080205089A1
- Pub. Date
- 2008-08-28
Patent Term Adjustment
0days
CORRECTIVE ASSIGNMENT TO CORRECT THE PROPERTY SECTION BY REMOVING ERRONEOUSLY LISTED PATENT NUMBERS; PREVIOUSLY RECORDED AT REEL: 057499 FRAME: 0827. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Recorded 2022-03-31
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2021-11-12
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2021-09-14
MERGER
Recorded 2014-05-28
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2008-01-08
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this application's details
Quick Facts
- Patent No.
- US 7,800,921
- App. No.
- 11/970,721
- Filed
- 2008-01-08
- Granted
- 2010-09-21
- Pub. No.
- US20080205089A1
- Examiner
- FINCH III, FRED E
- Art Unit
- 2838
- PTA
- 0 days
External Links