Granted Patent
Utility
US 11,668,943
· Confirmation No. 8221
DISPLAY DEVICE HAVING DIFFRACTION GRATINGS WITH REDUCED POLARIZATION SENSITIVITY
Applicant:
Magic Leap, Inc.
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Code | Description | Pages | ||
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| 2025-10-28 | OATH |
Oath or Declaration filed | 111 | View | |
| 2025-10-28 | OATH |
Oath or Declaration filed | 26 | View | |
| 2025-10-15 | OATH |
Oath or Declaration filed | 34 | View | |
| 2023-06-06 | EGRANT.PDF |
Digitally signed official patent eGrant document | — | View | |
| 2023-06-06 | EGRANT.NTF |
eGrant day-of Notification | 1 | View | |
| 2023-05-17 | ISSUE.NTF |
Issue Notification | 2 | View | |
| 2023-04-27 | N417.PYMT |
Electronic Fee Payment | 2 | View | |
| 2023-04-27 | IFEE |
Issue Fee Payment (PTO-85B) | 3 | View | |
| 2023-04-27 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2023-04-27 | LET. |
Miscellaneous Incoming Letter | 2 | View | |
| 2023-04-27 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2023-02-08 | NOA |
Notice of Allowance and Fees Due (PTOL-85) | 9 | View | |
| 2023-02-08 | 892 |
List of references cited by examiner | 2 | View | |
| 2023-02-08 | IIFW |
Issue Information including classification, examiner, name, claim, renumbering, etc. | 3 | View | |
| 2023-02-08 | SRFW |
Search information including classification, databases and other search related notes | 1 | View | |
| 2023-02-08 | BIB |
Bibliographic Data Sheet | 2 | View | |
| 2023-02-08 | SRNT |
Examiner's search strategy and results | 43 | View | |
| 2023-01-10 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2023-01-10 | A... |
Amendment/Request for Reconsideration-After Non-Final Rejection | 1 | View | |
| 2023-01-10 | CLM |
Claims | 4 | View | |
| 2023-01-10 | REM |
Applicant Arguments/Remarks Made in an Amendment | 3 | View | |
| 2023-01-10 | DISQ.E.FILE |
Terminal Disclaimer-Electronic-Approved | 1 | View | |
| 2023-01-10 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2023-01-10 | DIST.E.FILE |
Terminal Disclaimer-Filed (Electronic) | 3 | View | |
| 2023-01-10 | N417.PYMT |
Electronic Fee Payment | 2 | View | |
| 2023-01-10 | WFEE |
Fee Worksheet (SB06) | 1 | View | |
| 2022-11-10 | CTNF |
Non-Final Rejection | 15 | View | |
| 2022-11-10 | 892 |
List of references cited by examiner | 1 | View | |
| 2022-11-10 | SRFW |
Search information including classification, databases and other search related notes | 1 | View | |
| 2022-11-10 | FWCLM |
Index of Claims | 1 | View | |
| 2022-11-10 | 1449 |
List of References cited by applicant and considered by examiner | 3 | View | |
| 2022-11-10 | SRNT |
Examiner's search strategy and results | 10 | View | |
| 2022-10-14 | N570 |
Communication - Re: Power of Attorney (PTOL-308) | 1 | View | |
| 2022-10-14 | N570 |
Communication - Re: Power of Attorney (PTOL-308) | 1 | View | |
| 2022-10-05 | PA.. |
Power of Attorney | 2 | View | |
| 2022-10-05 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2022-07-21 | NTC.PUB |
Notice of Publication | 1 | View | |
| 2022-07-15 | IDS |
Information Disclosure Statement (IDS) Form (SB08) | 3 | View | |
| 2022-07-15 | REF.OTHER |
Other reference-Patent/Application/Search Documents | 18 | View | |
| 2022-07-15 | REF.OTHER |
Other reference-Patent/Application/Search Documents | 6 | View | |
| 2022-07-15 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2022-07-15 | TRAN.LET |
Transmittal Letter | 2 | View | |
| 2022-04-15 | APP.FILE.REC |
Filing Receipt | 4 | View | |
| 2022-04-15 | WFEE |
Fee Worksheet (SB06) | 1 | View | |
| 2022-04-08 | PA.. |
Power of Attorney | 2 | View | |
| 2022-04-08 | WFEE |
Fee Worksheet (SB06) | 2 | View | |
| 2022-04-08 | N417 |
Electronic Filing System Acknowledgment Receipt | 3 | View | |
| 2022-04-08 | ADS |
Application Data Sheet | 10 | View | |
| 2022-04-08 | SPEC |
Specification | 68 | View | |
| 2022-04-08 | CLM |
Claims | 3 | View | |
| 2022-04-08 | ABST |
Abstract | 1 | View | |
| 2022-04-08 | DRW.NONBW |
Drawings-other than black and white line drawings | 36 | View | |
| 2022-04-08 | OATH |
Oath or Declaration filed | 6 | View | |
| 2022-04-08 | LET. |
Miscellaneous Incoming Letter | 1 | View | |
| 2022-04-08 | SCORE |
Placeholder sheet indicating presence of supplemental content in Supplemental Complex Repository for Examiners(SCORE) | 1 | View | |
| 2022-04-08 | DRW.SUPP |
Drawings-black and white line and/or other drawings | — | View |
Inventors
Kang Luo
Austin, TX
Vikramjit Singh
Pflugerville, TX
Nai-Wen Pi
Plano, TX
Shuqiang Yang
Austin, TX
Frank Y. Xu
Austin, TX
Attorneys & Agents of Record
Classification
USPC
345/7
G02B27/0172
G02B5/1866
G02B6/34
G02B27/0176
G02B2027/0178
Prosecution
- Examiner
- WILLS-BURNS, CHINEYERE D
- Art Unit
- 2628
- Customer No.
- 189736
- Docket No.
- 559.00025.US2
- Confirmation No.
- 8221
Publication
- Pub. No.
- US20220229304A1
- Pub. Date
- 2022-07-21
Patent Term Adjustment
0days
Parent
is a Continuation of
→
App. 16/930,897
· US 11,327,315
Filed 2020-07-16
· Patented Case
Parent
Claims priority from a provisional application
→
App. 62/876,205
Filed 2019-07-19
· Provisional Application Expired
Parent
Claims priority from a provisional application
→
App. 62/902,328
Filed 2019-09-18
· Provisional Application Expired
Child
is a Continuation of
→
App. 18/766,282
· US 12,379,603
Filed 2024-07-08
· Patented Case
Child
is a Continuation of
→
App. 19/253,782
Filed 2025-06-28
· Publications -- Issue Fee Payment Received
Child
is a Continuation of
→
App. 18/308,404
· US 12,055,725
Filed 2023-04-27
· Patented Case
Child
is a Continuation of
→
App. 19/738,532
Filed 2026-07-12
· Docketed New Case - Ready for Examination
SECURITY INTEREST
Recorded 2025-10-28
SECURITY INTEREST
Recorded 2025-10-28
SECURITY INTEREST
Recorded 2025-10-15
SECURITY INTEREST
Recorded 2025-10-15
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2022-12-03
SECURITY INTEREST
Recorded 2022-05-24
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Quick Facts
- Patent No.
- US 11,668,943
- App. No.
- 17/716,921
- Filed
- 2022-04-08
- Granted
- 2023-06-06
- Pub. No.
- US20220229304A1
- Examiner
- WILLS-BURNS, CHINEYERE D
- Art Unit
- 2628
- PTA
- 0 days
External Links