Microsoft Corp

PTAB

Case #Filing DateStatusIndustryPatent OwnerPetitioner
IPR2025-012292025-07-21Pending

Microsoft Corp

IPR2025-011932025-07-21Pending

Microsoft Corp

IPR2025-011422025-06-20PendingHigh-Tech

Lemko Corp

Microsoft Corp

AT&T Services Inc

IPR2025-008542025-04-18PendingHigh-Tech

Virtamove Corp

Microsoft Corp

IPR2025-008512025-04-18PendingHigh-Tech

Virtamove Corp

Microsoft Corp

IPR2025-008502025-04-18PendingHigh-Tech

Virtamove Corp

Microsoft Corp

IPR2025-008492025-04-18PendingHigh-Tech

Virtamove Corp

Microsoft Corp

IPR2025-008522025-04-18PendingHigh-Tech

Virtamove Corp

Microsoft Corp

IPR2025-008532025-04-18PendingHigh-Tech

Virtamove Corp

Microsoft Corp

IPR2025-008552025-04-18PendingHigh-Tech

Virtamove Corp

Microsoft Corp

IPR2025-007672025-03-31PendingHigh-Tech

TS-Optics Corp

Microsoft Corp

IPR2025-007122025-03-26PendingHigh-Tech

Milestone Entertainment LLC

Activision Blizzard Inc

IPR2025-007132025-03-26PendingHigh-Tech

Milestone Entertainment LLC

Activision Blizzard Inc

IPR2025-007082025-03-26PendingHigh-Tech

Milestone Entertainment LLC

Activision Blizzard Inc

IPR2025-007112025-03-26PendingHigh-Tech

Milestone Entertainment LLC

Activision Blizzard Inc

IPR2025-007092025-03-25PendingHigh-Tech

Milestone Entertainment LLC

Activision Blizzard Inc

IPR2025-007102025-03-25PendingHigh-Tech

Milestone Entertainment LLC

Activision Blizzard Inc

IPR2025-006572025-03-24PendingHigh-Tech

Dialect LLC

Microsoft Corp

IPR2025-006592025-03-21PendingHigh-Tech

Dialect LLC

Microsoft Corp

IPR2025-006582025-03-18PendingHigh-Tech

Dialect LLC

Microsoft Corp

IPR2025-006552025-03-10PendingHigh-Tech

Dialect LLC

Microsoft Corp

IPR2025-006562025-03-07PendingHigh-Tech

Dialect LLC

Microsoft Corp

IPR2025-006172025-02-17PendingHigh-Tech

Edge Networking Systems LLC

Microsoft Corp

IPR2025-006192025-02-17PendingHigh-Tech

Edge Networking Systems LLC

Microsoft Corp

IPR2025-006182025-02-17PendingHigh-Tech

Edge Networking Systems LLC

Microsoft Corp

IPR2025-002702025-01-17PendingHigh-Tech

Sterling Computers Corporations

Microsoft Corp

IPR2025-003182024-12-20Pending - InstitutedHigh-Tech

Partec Cluster Competence Center GMBH

Partec AG

Microsoft Corp

IPR2025-002552024-12-20PendingHigh-Tech

XI Discovery Inc

Microsoft Corp

IPR2025-002962024-12-20Pending - InstitutedHigh-Tech

Eyesmatch Ltd

Microsoft Corp

IPR2025-002972024-12-20Pending - InstitutedHigh-Tech

Eyesmatch Ltd

Microsoft Corp

IPR2025-002542024-12-20PendingHigh-Tech

XI Discovery Inc

Microsoft Corp

IPR2025-002532024-12-19PendingHigh-Tech

XI Discovery Inc

Microsoft Corp

IPR2024-013272024-08-20Not Instituted - ProceduralHigh-Tech

Proxense LLC

Microsoft Corp

IPR2024-013262024-08-20Not Instituted - ProceduralHigh-Tech

Proxense LLC

Microsoft Corp

IPR2024-013282024-08-20Adverse JudgmentHigh-Tech

Proxense LLC

Microsoft Corp

IPR2024-008562024-05-29Pending - InstitutedHigh-Tech

Eyesmatch Ltd

Samsung Electronics America Inc

Samsung Electronics Co Ltd

Microsoft Corp

Google LLC

IPR2024-008102024-05-10Pending - InstitutedHigh-Tech

Eyesmatch Ltd

Samsung Electronics America Inc

Samsung Electronics Co Ltd

Microsoft Corp

Google LLC

IPR2024-007762024-04-26Adverse JudgmentHigh-Tech

Proxense LLC

Microsoft Corp

IPR2024-008462024-04-26Pending - InstitutedHigh-Tech

Proxense LLC

Microsoft Corp

IPR2024-007752024-04-19Adverse JudgmentHigh-Tech

Proxense LLC

Microsoft Corp

IPR2024-007092024-03-20SettlementHigh-Tech

AlmondNet Inc

Intent IQ LLC

Almondet Inc

LinkedIn Corp

IPR2024-005732024-02-15Pending - InstitutedHigh-Tech

Proxense LLC

Microsoft Corp

Proxense LLC

Microsoft Corp

Apple Inc

IPR2024-005372024-02-09Final Written DecisionHigh-Tech

InterDigital Patent Holdings Inc

Microsoft Corp

IPR2024-005382024-02-09Final Written DecisionHigh-Tech

InterDigital Patent Holdings Inc

Microsoft Corp

IPR2024-004572024-01-30Not Instituted - MeritsHigh-Tech

Litl LLC

Microsoft Corp

Asustek Computer Inc

HP Inc

Dell Inc

Dell Technologies Inc

Asus Global Pte Ltd

IPR2024-004552024-01-30Not Instituted - MeritsHigh-Tech

Litl LLC

Microsoft Corp

Asustek Computer Inc

HP Inc

Dell Inc

Dell Technologies Inc

Asus Global Pte Ltd

IPR2024-004582024-01-30Not Instituted - MeritsHigh-Tech

Litl LLC

Microsoft Corp

Asustek Computer Inc

HP Inc

Dell Inc

Dell Technologies Inc

Asus Global Pte Ltd

IPR2024-004562024-01-30Adverse JudgmentHigh-Tech

Litl LLC

Microsoft Corp

Asustek Computer Inc

HP Inc

Dell Inc

Dell Technologies Inc

Asus Global Pte Ltd

IPR2024-004542024-01-30Not Instituted - MeritsHigh-Tech

Litl LLC

Microsoft Corp

Asustek Computer Inc

HP Inc

Dell Inc

Dell Technologies Inc

Asus Global Pte Ltd

IPR2024-004052024-01-16Final Written DecisionHigh-Tech

Proxense LLC

Microsoft Corp

Ex-Parte Reexams

ApplicationFiling DateStatusPatent OwnerRequester
900137642016-06-10Decision - Certificate IssuedPersonalweb Technologies LLCGithub Inc
900132752014-07-23Decision - Certificate IssuedMotorola Mobility IncMicrosoft Corp
900129052013-07-02Decision - Certificate IssuedMotorola Mobility IncMicrosoft Corp
900200492013-03-01Decision - Certificate IssuedMediostream IncMicrosoft Corp
900106632009-09-02Decision - Certificate IssuedADC Technology IncMicrosoft Corp
900095432009-07-27Decision - Certificate IssuedPaone, Luciano F.Microsoft Corp
900095072009-06-29Decision - Certificate IssuedPaone, Luciano F.Microsoft Corp
900104172009-02-23Decision - Certificate IssuedWebxchange IncMicrosoft Corp
900089152007-11-13Decision - Certificate IssuedSklar PeterMicrosoft Corp
900087672007-07-10Decision - Certificate IssuedAnascape LtdMicrosoft Corp
900084802007-05-11Decision - Certificate IssuedAnascape LtdMicrosoft Corp
900084772007-05-10Decision - Certificate IssuedAnascape LtdMicrosoft Corp
900085382007-03-14Decision - Certificate IssuedScansoft IncVoice Signal Technologies Inc
900085452007-03-14Decision - Certificate IssuedScansoft IncVoice Signal Technologies Inc
900084902007-02-02Pending - Reexam DeterminationAnascape LtdMicrosoft Corp
900083792006-12-18Decision - Certificate IssuedAnascape LtdMicrosoft Corp
900083732006-12-13Decision - Certificate IssuedAnascape LtdMicrosoft Corp
900083382006-11-21Decision - Certificate IssuedScansoft IncVoice Signal Technologies Inc
900083082006-10-23Decision - Certificate IssuedScansoft IncVoice Signal Technologies Inc
900073532004-12-22Decision - Certificate IssuedRackman Michael IMicrosoft Corp
900071872004-08-31Decision - Certificate IssuedResearch Corp Technologies IncMicrosoft Corp

Litigation

Case NumberFiling DateStatusCourtCause of ActionIndustryDefendantPlaintiff
5:25-cv-049572025-06-11openCalifornia Northern District Court

Declaratory Judgment

High-Tech

Biogy Inc

Microsoft Corp

3:25-cv-049572025-06-11openCalifornia Northern District Court

Declaratory Judgment

High-Tech

Biogy Inc

Microsoft Corp

5:25-cv-033302025-04-14openCalifornia Northern District Court

Declaratory Judgment

High-Tech

Biogy Inc

Microsoft Corp

3:25-cv-033302025-04-14closedCalifornia Northern District Court

Infringement

High-Tech

Biogy Inc

Microsoft Corp

2:24-cv-004482024-04-03closedWashington Western District Court

Infringement

High-Tech

Xencare Software Inc

Atm Shafiqul Khalid

Microsoft Corp

23-23702023-09-11closedCourt of Appeals for the Federal Circuit

Other

Ebuddy Technologies BV

LinkedIn Corp

23-23712023-09-11closedCourt of Appeals for the Federal Circuit

Other

Ebuddy Technologies BV

LinkedIn Corp

2:22-cv-010092022-02-14closedCalifornia Central District Court

Declaratory Judgment

High-Tech

Steven E. Villoria

Amhc Inc

MediaPointe Inc

Microsoft Corp

2021-20392021-06-11openCourt of Appeals for the Federal Circuit

Uniloc 2017 LLC

Microsoft Corp

8:21-cv-003712021-02-25closedCalifornia Central District Court

Infringement

High-Tech

Aml IP LLC

Blizzard Entertainment Inc

2021-14132020-12-18closedCourt of Appeals for the Federal Circuit

Ipa Technologies Inc

Microsoft Corp

2021-14182020-12-18closedCourt of Appeals for the Federal Circuit

Ipa Technologies Inc

Microsoft Corp

2021-14162020-12-18closedCourt of Appeals for the Federal Circuit

Ipa Technologies Inc

Microsoft Corp

2021-14142020-12-18closedCourt of Appeals for the Federal Circuit

Ipa Technologies Inc

Microsoft Corp

2021-14172020-12-18closedCourt of Appeals for the Federal Circuit

Ipa Technologies Inc

Microsoft Corp

2021-14122020-12-18closedCourt of Appeals for the Federal Circuit

Ipa Technologies Inc

Microsoft Corp

2020-19282020-06-25closedCourt of Appeals for the Federal Circuit

FG Src LLC

Microsoft Corp

2020-15492020-03-11closedCourt of Appeals for the Federal Circuit

Mmodal LLC

Nuance Communications Inc

2020-15502020-03-11closedCourt of Appeals for the Federal Circuit

Mmodal LLC

Nuance Communications Inc

2020-14672020-02-13closedCourt of Appeals for the Federal Circuit

Science Applications Inc

Microsoft Corp

2020-14652020-02-13closedCourt of Appeals for the Federal Circuit

Science Applications Inc

Microsoft Corp

2020-14642020-02-13closedCourt of Appeals for the Federal Circuit

Science Applications Inc

Microsoft Corp

2020-14682020-02-13closedCourt of Appeals for the Federal Circuit

Science Applications Inc

Microsoft Corp

2020-14662020-02-13closedCourt of Appeals for the Federal Circuit

Science Applications Inc

Microsoft Corp

1:20-cv-000072020-01-03closedDelaware District Court

Patent Infringement

High-Tech

SynKloud Technologies LLC

Microsoft Corp

1:19-cv-114382019-06-28closedMassachusetts District Court

Infringement

High-Tech

Omilia Natural Language Solutions Ltd

Nuance Communications Inc

3:18-cv-015422018-06-14closedTexas Northern District Court

Infringement

High-Tech

Dell Inc

Microsoft Corp

Iron Oak Technologies LLC

3:18-cv-015412018-06-14closedTexas Northern District Court

Infringement

High-Tech

HP Inc

Microsoft Corp

Iron Oak Technologies LLC

1:17-cv-010682017-11-10closedTexas Western District Court

Infringement

High-Tech

HP Inc

Microsoft Corp

Iron Oak Technologies LLC

1:17-cv-014842017-10-23closedDelaware District Court

Infringement

High-Tech

Legend Parent Inc

3M Health Information Systems Inc

LP Parent Inc

Mmodal LLC

Mmodal IP LLC

Nuance Communications Inc

1:17-cv-009992017-10-18closedTexas Western District Court

Infringement

High-Tech

Dell Inc

Microsoft Corp

Iron Oak Technologies LLC

2017-21172017-06-01closedCourt of Appeals for the Federal Circuit

Acceleration Bay LLC

Take Two Interactive Software Inc

Activision Blizzard Inc

Electronic Arts Inc

2K Sports Inc

Rockstar Games Inc

2017-20972017-05-26closedCourt of Appeals for the Federal Circuit

Acceleration Bay LLC

Take Two Interactive Software Inc

Activision Blizzard Inc

Electronic Arts Inc

2K Sports Inc

Rockstar Games Inc

2017-20982017-05-26closedCourt of Appeals for the Federal Circuit

Acceleration Bay LLC

Take Two Interactive Software Inc

Activision Blizzard Inc

Electronic Arts Inc

2K Sports Inc

Rockstar Games Inc

2017-16602017-02-22closedCourt of Appeals for the Federal Circuit

Bradium Technologies LLC

Microsoft Corp

1:16-cv-084152016-10-28closedNew York Southern District Court

Infringement

High-Tech

Institut Fur Rundfunktechnik GMBH

Societa' Italiana Per Lo Sviluppo Dell'elettronica SPA

U S Phillips Corp

Tdf SAS

Audio Mpeg Inc

Microsoft Corp

1:16-cv-007742016-09-02closedDelaware District Court

Declaratory Judgment

High-Tech

Acceleration Bay LLC

Activision Blizzard Inc

2016-25152016-08-19closedCourt of Appeals for the Federal Circuit

Parallel Networks Licensing LLC

Microsoft Corp

International Business Machines Corp

2016-25172016-08-19closedCourt of Appeals for the Federal Circuit

Parallel Networks Licensing LLC

Microsoft Corp

2016-25192016-08-19closedCourt of Appeals for the Federal Circuit

Parallel Networks Licensing LLC

Microsoft Corp

2016-25182016-08-19closedCourt of Appeals for the Federal Circuit

Parallel Networks Licensing LLC

Microsoft Corp

3:16-cv-033752016-06-16closedCalifornia Northern District Court

Declaratory Judgment

High-Tech

Acceleration Bay LLC

Activision Blizzard Inc

2:16-cv-007372016-02-02closedCalifornia Central District Court

Infringement

Xtv Networks Ltd

Xtvnow Inc

Activision Publishing Inc

5:15-cv-058362015-12-18closedCalifornia Northern District Court

Infringement

Corel Corp

Microsoft Corp

1:15-cv-011702015-12-18closedDelaware District Court

Infringement

Other

Acer Inc

US Philips Corp

Acer America Corp

Koninklijke Philips NV

US Philips Corp

Microsoft Corp

1:15-cv-011302015-12-07closedDelaware District Court

Infringement

High-Tech

US Philips Corp

Shenzen Zowee Technology Co Ltd

Zowee Marketing Co Ltd

Double Power Technology Inc

Koninklijke Philips NV

US Philips Corp

Microsoft Corp

1:15-cv-011252015-12-07closedDelaware District Court

Infringement

High-Tech

Asus Computer International

US Philips Corp

Asustek Computer Inc

Koninklijke Philips NV

US Philips Corp

Microsoft Corp

1:15-cv-011272015-12-07closedDelaware District Court

Infringement

High-Tech

US Philips Corp

Visual Land Inc

Koninklijke Philips NV

US Philips Corp

Microsoft Corp

1:15-cv-011262015-12-07closedDelaware District Court

Infringement

High-Tech

HTC Corp

HTC America Inc

Koninklijke Philips NV

US Philips Corp

Microsoft Corp

1:15-cv-011282015-12-07closedDelaware District Court

Infringement

High-Tech

Southern Telecom Inc

Koninklijke Philips NV

US Philips Corp

Microsoft Corp

Patents

Patent NumberPatent TitlePublication DatePriority DateAssignee
CN-120303629-AFolding Device2025-07-11

Microsoft Technology Licensing LLC

CN-120295787-ASystem and Method for Distributing Application Logic in a Digital Network2025-07-112019-05-22

Microsoft Technology Licensing LLC

CN-113597597-BRange-based Explicit Data Stream Processor and Related Computer Readable Medium and Method2025-07-112019-03-18

Microsoft Technology Licensing LLC

CN-120303892-APower Transient Event Detection in an Optical Communication System2025-07-112022-12-21

Microsoft Technology Licensing LLC

CN-120303654-AGenerating Semantic Search Engine Results Pages2025-07-112023-02-01

Microsoft Technology Licensing LLC

CN-113761484-BManaging Application-specific Feature Rights2025-07-112015-10-19

Microsoft Technology Licensing LLC

CN-120303921-ASynergistic System2025-07-112022-12-14

Microsoft Technology Licensing LLC

CN-114051610-BArena-based Memory Management2025-07-112019-06-20

Microsoft Technology Licensing LLC

CN-120303725-AReducing Screen Flicker Using Hidden Scrolling Patterns2025-07-11

Microsoft Technology Licensing LLC

CN-120303659-ADevice Authentication by Proxy2025-07-112022-12-24

Microsoft Technology Licensing LLC

CN-113330455-BFinding Complementary Digital Images Using Conditional Generation Against a Network2025-07-112019-01-16

Microsoft Technology Licensing LLC

CN-120295936-ARuntime Allocation and Utilization of Persistent Memory as Volatile Memory2025-07-112019-05-24

Microsoft Technology Licensing LLC

CN-120303632-ASystem and Method for Arbitrary Haptic Waveform Generation2025-07-112022-12-19

Microsoft Technology Licensing LLC

JP-7706460-B2Optical Data Transfer2025-07-112020-03-26

Microsoft Technology Licensing LLC

CN-113678117-BData Privacy Pipeline Providing Collaborative Intelligence and Constrained Computing2025-07-112019-04-18

Microsoft Technology Licensing LLC

CN-120303651-AAutomated Generation of Data Visualizations and Information Graphs Using Large Language Models and Diffusion Models2025-07-112022-12-01

Microsoft Technology Licensing LLC

CN-114902192-BVerification and Prediction of Cloud Readiness2025-07-112019-12-27

Microsoft Technology Licensing LLC

CN-120303709-AAutomated Assessment of Spatial Relationships in Images2025-07-112022-12-16

Microsoft Technology Licensing LLC

CN-120297334-ASelecting a Neural Network Architecture for Supervised Machine Learning Problems2025-07-112018-05-10

Microsoft Technology Licensing LLC

CN-114127740-BData Parallelism in Distributed Training of Artificial Intelligence Models2025-07-112019-07-15

Microsoft Technology Licensing LLC

US-20250225232-A1Protected Fine-tuning of a Machine Learning Model2025-07-10

Microsoft Technology Licensing LLC

US-20250227263-A1Adjustments to Encoding and Decoding when Switching Color Spaces2025-07-10

Microsoft Technology Licensing LLC

WO-2025147341-A1Systems and Methods for Micro-reactor Power Generation in Datacenters2025-07-102024-01-04

Microsoft Technology Licensing LLC

US-20250226880-A1Signal Masking for Secure Backscattered Communication2025-07-10

Microsoft Technology Licensing LLC

US-20250227234-A1Robust Encoding/decoding of Escape-coded Pixels in Palette Mode2025-07-10

Microsoft Technology Licensing LLC

KR-102833163-B1Ransomware Mitigation in Integrated and Isolated Applications2025-07-102019-05-17

Microsoft Technology Licensing LLC

US-20250225008-A1Efficient Generation of Application Programming Interface Calls Using Language Models, Data Types, and Enriched Schema2025-07-10

Microsoft Technology Licensing LLC

US-20250225048-A1Database Simulation Modeling Framework2025-07-10

Microsoft Technology Licensing LLC

US-20250227235-A1Robust Encoding/decoding of Escape-coded Pixels in Palette Mode2025-07-10

Microsoft Technology Licensing LLC

US-20250225372-A1Evaluation Platform for Generative Artificial Intelligence Systems2025-07-10

Microsoft Technology Licensing LLC

US-20250227248-A1Unified Intra Block Copy and Inter Prediction Modes2025-07-10

Microsoft Technology Licensing LLC

US-20250225016-A1Retrieving Diagnostic Information from a Pci Express Endpoint2025-07-102020-05-18

Microsoft Technology Licensing LLC

US-20250227282-A1Intra Block Copy Prediction with Asymmetric Partitions and Encoder-side Search Patterns, Search Ranges and Approaches to Partitioning2025-07-10

Microsoft Technology Licensing LLC

WO-2025147294-A2Using Timestamps to Prevent Data Tampering2025-07-102023-08-16

Microsoft Technology Licensing LLC

US-20250227247-A1Unified Intra Block Copy and Inter Prediction Modes2025-07-10

Microsoft Technology Licensing LLC

US-20250227291-A1Features of Intra Block Copy Prediction Mode for Video and Image Coding and Decoding2025-07-10

Microsoft Technology Licensing LLC

WO-2025147304-A2Hierarchical Representation Models2025-07-102023-09-25

Microsoft Technology Licensing LLC

US-20250226891-A1Filtering Unit, Optical Receiver Unit, Optical Transceiver Unit, System and Method2025-07-102022-04-01

Microsoft Technology Licensing LLC

US-20250227516-A1Telecommunications Network Performance Signatures2025-07-10

Microsoft Technology Licensing LLC

US-20250227290-A1Features of Intra Block Copy Prediction Mode for Video and Image Coding and Decoding2025-07-10

Microsoft Technology Licensing LLC

US-20250226625-A1Shared Conductor for Signals Differing in Frequency2025-07-10

Microsoft Technology Licensing LLC

US-20250225329-A1Generative Ai for Explainable Ai2025-07-102024-01-05

Microsoft Technology Licensing LLC

WO-2024258890-A8Automated Code Scanning for Pre-emptive Issue Detection and Resolution2025-07-102023-06-16

Microsoft Technology Licensing LLC

US-20250227251-A1Unified Intra Block Copy and Inter Prediction Modes2025-07-10

Microsoft Technology Licensing LLC

US-20250224980-A1Machine Cognition Workflow Engine2025-07-10

Microsoft Technology Licensing LLC

US-20250225143-A1Natural Language-based Data Integration2025-07-10

Microsoft Technology Licensing LLC

US-20250227286-A1Block Vector Prediction in Video and Image Coding/decoding2025-07-10

Microsoft Technology Licensing LLC

WO-2025147358-A1Semantic Memory Vector Database Consolidation and Generative Model Update2025-07-102024-01-05

Microsoft Technology Licensing LLC

US-20250225268-A1Protection for Restricted Actions on Critical Resources2025-07-10

Microsoft Technology Licensing LLC

US-20250227265-A1Adjustments to Encoding and Decoding when Switching Color Spaces2025-07-10

Microsoft Technology Licensing LLC