Granted Patent
Utility
US 12,687,981
· Confirmation No. 9670
KEY-GROUP BASED DATA MANAGEMENT IN KV SSD
Applicant:
Sandisk Technologies, Inc.
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| 2026-07-21 | EGRANT.PDF |
Digitally signed official patent eGrant document | — | View | |
| 2026-07-21 | EGRANT.NTF |
eGrant day-of Notification | 2 | View | |
| 2026-07-08 | ISSUE.NTF |
Issue Notification | 2 | View | |
| 2026-06-23 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2026-06-23 | EREQ.CEREMON |
Electronic Request for Courtesy Ceremonial Copy | 1 | View | |
| 2026-06-23 | N417.PYMT |
Electronic Fee Payment | 2 | View | |
| 2026-06-23 | IFEE |
Issue Fee Payment (PTO-85B) | 3 | View | |
| 2026-03-23 | NOA |
Notice of Allowance and Fees Due (PTOL-85) | 10 | View | |
| 2026-03-23 | 892 |
List of references cited by examiner | 1 | View | |
| 2026-03-23 | SRFW |
Search information including classification, databases and other search related notes | 2 | View | |
| 2026-03-23 | IIFW |
Issue Information including classification, examiner, name, claim, renumbering, etc. | 3 | View | |
| 2026-03-23 | BIB |
Bibliographic Data Sheet | 1 | View | |
| 2026-03-23 | SRNT |
Examiner's search strategy and results | 1 | View | |
| 2026-03-23 | SRNT |
Examiner's search strategy and results | 85 | View | |
| 2026-03-18 | APP.FILE.REC |
Filing Receipt | 4 | View | |
| 2026-03-17 | N570 |
Communication - Re: Power of Attorney (PTOL-308) | 1 | View | |
| 2026-03-17 | N570 |
Communication - Re: Power of Attorney (PTOL-308) | 1 | View | |
| 2026-03-09 | LET. |
Miscellaneous Incoming Letter | 3 | View | |
| 2026-03-09 | ADS |
Application Data Sheet | 8 | View | |
| 2026-03-09 | PA.. |
Power of Attorney | 2 | View | |
| 2026-03-09 | R3.73 |
Assignee showing of ownership per 37 CFR 3.73 | 3 | View | |
| 2026-03-09 | LET. |
Miscellaneous Incoming Letter | 365 | View | |
| 2026-03-09 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2026-02-10 | A... |
Amendment/Request for Reconsideration-After Non-Final Rejection | — | View | |
| 2026-02-10 | A... |
Amendment/Request for Reconsideration-After Non-Final Rejection | 1 | View | |
| 2026-02-10 | CLM |
Claims | 4 | View | |
| 2026-02-10 | REM |
Applicant Arguments/Remarks Made in an Amendment | 5 | View | |
| 2026-02-10 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2026-02-10 | WFEE |
Fee Worksheet (SB06) | 1 | View | |
| 2026-01-27 | EXIN |
Examiner Interview Summary Record (PTOL - 413) | 2 | View | |
| 2026-01-27 | OA.APPENDIX |
Office Action Appendix | 2 | View | |
| 2026-01-07 | M865E |
Electronic Request for Interview with Examiner | 1 | View | |
| 2025-11-12 | CTNF |
Non-Final Rejection | 18 | View | |
| 2025-11-12 | 892 |
List of references cited by examiner | 1 | View | |
| 2025-11-12 | SRFW |
Search information including classification, databases and other search related notes | 2 | View | |
| 2025-11-12 | SRNT |
Examiner's search strategy and results | 1 | View | |
| 2025-11-12 | SRNT |
Examiner's search strategy and results | 54 | View | |
| 2025-10-22 | RCEX |
Request for Continued Examination (RCE) | 3 | View | |
| 2025-10-22 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2025-10-22 | N417.PYMT |
Electronic Fee Payment | 2 | View | |
| 2025-10-14 | CTAV |
Advisory Action (PTOL-303) | 3 | View | |
| 2025-10-14 | ANE.I |
Amendment After Final or under 37CFR 1.312, initialed by the examiner. | 1 | View | |
| 2025-09-30 | A.NE |
Response After Final Action | — | View | |
| 2025-09-30 | A.NE |
Response After Final Action | 1 | View | |
| 2025-09-30 | CLM |
Claims | 3 | View | |
| 2025-09-30 | REM |
Applicant Arguments/Remarks Made in an Amendment | 5 | View | |
| 2025-09-30 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2025-09-30 | WFEE |
Fee Worksheet (SB06) | 1 | View | |
| 2025-09-30 | AMSB |
Amendment Submitted/Entered with Filing of Continued Prosecution Application (CPA)/Request for Continued Examination(RCE) | 1 | View | |
| 2025-09-18 | EXIN |
Examiner Interview Summary Record (PTOL - 413) | 2 | View | |
| 2025-09-18 | OA.APPENDIX |
Office Action Appendix | 2 | View | |
| 2025-09-10 | M865E |
Electronic Request for Interview with Examiner | 1 | View | |
| 2025-07-30 | CTFR |
Final Rejection | 16 | View | |
| 2025-07-30 | 892 |
List of references cited by examiner | 1 | View | |
| 2025-07-30 | SRFW |
Search information including classification, databases and other search related notes | 2 | View | |
| 2025-07-30 | SRNT |
Examiner's search strategy and results | 17 | View | |
| 2025-07-30 | SRNT |
Examiner's search strategy and results | 1 | View | |
| 2025-05-20 | A... |
Amendment/Request for Reconsideration-After Non-Final Rejection | — | View | |
| 2025-05-20 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2025-05-20 | A... |
Amendment/Request for Reconsideration-After Non-Final Rejection | 1 | View | |
| 2025-05-20 | CLM |
Claims | 3 | View | |
| 2025-05-20 | REM |
Applicant Arguments/Remarks Made in an Amendment | 3 | View | |
| 2025-05-20 | WFEE |
Fee Worksheet (SB06) | 1 | View | |
| 2025-04-25 | EXIN |
Examiner Interview Summary Record (PTOL - 413) | 2 | View | |
| 2025-04-25 | OA.APPENDIX |
Office Action Appendix | 6 | View | |
| 2025-04-15 | M865E |
Electronic Request for Interview with Examiner | 1 | View | |
| 2025-04-10 | NTC.PUB |
Notice of Publication | 1 | View | |
| 2025-03-04 | M327 |
Miscellaneous Communication to Applicant - No Action Count | 1 | View | |
| 2025-02-27 | CTNF |
Non-Final Rejection | 14 | View | |
| 2025-02-27 | 892 |
List of references cited by examiner | 1 | View | |
| 2025-02-27 | SRFW |
Search information including classification, databases and other search related notes | 1 | View | |
| 2025-02-27 | 1449 |
List of References cited by applicant and considered by examiner | 4 | View | |
| 2025-02-27 | 1449 |
List of References cited by applicant and considered by examiner | 4 | View | |
| 2025-02-27 | SRNT |
Examiner's search strategy and results | 3 | View | |
| 2025-02-27 | SRNT |
Examiner's search strategy and results | 1 | View | |
| 2025-02-11 | ELC. |
Response to Election / Restriction Filed | — | View | |
| 2025-02-11 | ELC. |
Response to Election / Restriction Filed | 1 | View | |
| 2025-02-11 | CLM |
Claims | 4 | View | |
| 2025-02-11 | REM |
Applicant Arguments/Remarks Made in an Amendment | 2 | View | |
| 2025-02-11 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2024-12-12 | CTRS |
Requirement for Restriction/Election | 7 | View | |
| 2024-12-02 | FOR |
Foreign Reference | 80 | View | |
| 2024-12-02 | REF.OTHER |
Other reference-Patent/Application/Search Documents | 10 | View | |
| 2024-12-02 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2024-12-02 | IDS |
Information Disclosure Statement (IDS) Form (SB08) | 4 | View | |
| 2023-10-19 | APP.FILE.REC |
Filing Receipt | 3 | View | |
| 2023-10-19 | WFEE |
Fee Worksheet (SB06) | 1 | View | |
| 2023-10-19 | WELCOME.LET |
Welcome Letter from USPTO Director and Deputy Director | 1 | View | |
| 2023-10-04 | APP.TEXT |
Application body structured text document | — | View | |
| 2023-10-04 | ADS |
Application Data Sheet | 8 | View | |
| 2023-10-04 | N417.PYMT |
Electronic Fee Payment | 2 | View | |
| 2023-10-04 | PA.. |
Power of Attorney | 2 | View | |
| 2023-10-04 | DRW |
Drawings-only black and white line drawings | 7 | View | |
| 2023-10-04 | SPEC |
Specification | 20 | View | |
| 2023-10-04 | CLM |
Claims | 4 | View | |
| 2023-10-04 | ABST |
Abstract | 1 | View | |
| 2023-10-04 | IDS |
Information Disclosure Statement (IDS) Form (SB08) | 4 | View | |
| 2023-10-04 | OATH |
Oath or Declaration filed | 2 | View | |
| 2023-10-04 | N417 |
Electronic Filing System Acknowledgment Receipt | 3 | View |
Inventors
Mr. Ramanathan MUTHIAH
Bangalore, INDIA
Mr. Ramkumar RAMAMURTHY
San Jose, CA
Attorneys & Agents of Record
Classification
USPC
711/154
G06F3/0652
G06F3/061
G06F3/0619
G06F3/064
G06F3/0644
G06F3/0679
Prosecution
- Examiner
- THAMMAVONG, PRASITH
- Art Unit
- 2137
- Customer No.
- 200386
- Docket No.
- SDSK/0470US (WDA-7197-US)
- Confirmation No.
- 9670
Publication
- Pub. No.
- US20250117152A1
- Pub. Date
- 2025-04-10
Patent Term Adjustment
0days
SECURITY AGREEMENT
Recorded 2025-04-25
PARTIAL RELEASE OF SECURITY INTERESTS
Recorded 2025-04-25
PATENT COLLATERAL AGREEMENT
Recorded 2024-08-23
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2024-05-29
PATENT COLLATERAL AGREEMENT- A&R
Recorded 2023-11-21
PATENT COLLATERAL AGREEMENT - DDTL
Recorded 2023-11-21
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2023-10-04
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Quick Facts
- Patent No.
- US 12,687,981
- App. No.
- 18/480,671
- Filed
- 2023-10-04
- Granted
- 2026-07-21
- Pub. No.
- US20250117152A1
- Examiner
- THAMMAVONG, PRASITH
- Art Unit
- 2137
- PTA
- 0 days
External Links