CA3134075C - Nonlinear adaptive loop filtering in video processing - Google Patents

Nonlinear adaptive loop filtering in video processing

Info

Publication number
CA3134075C
CA3134075C CA3134075A CA3134075A CA3134075C CA 3134075 C CA3134075 C CA 3134075C CA 3134075 A CA3134075 A CA 3134075A CA 3134075 A CA3134075 A CA 3134075A CA 3134075 C CA3134075 C CA 3134075C
Authority
CA
Canada
Prior art keywords
video
clipping
video unit
unit
bit
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CA3134075A
Other languages
English (en)
French (fr)
Other versions
CA3134075A1 (en
Inventor
Li Zhang
Kai Zhang
Hongbin Liu
Yue Wang
Original Assignee
Beijing ByteDance Network Technology Co Ltd
ByteDance Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Beijing ByteDance Network Technology Co Ltd, ByteDance Inc filed Critical Beijing ByteDance Network Technology Co Ltd
Publication of CA3134075A1 publication Critical patent/CA3134075A1/en
Application granted granted Critical
Publication of CA3134075C publication Critical patent/CA3134075C/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/117—Filters, e.g. for pre-processing or post-processing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
    • H04N19/174—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a slice, e.g. a line of blocks or a group of blocks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
    • H04N19/176—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/186—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a colour or a chrominance component
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
    • H04N19/82—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation involving filtering within a prediction loop
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic coding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/96—Tree coding, e.g. quad-tree coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Picture Signal Circuits (AREA)
  • Image Processing (AREA)
CA3134075A 2019-03-24 2020-03-24 Nonlinear adaptive loop filtering in video processing Active CA3134075C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CNPCT/CN2019/079395 2019-03-24
CN2019079395 2019-03-24
PCT/CN2020/080827 WO2020192644A1 (en) 2019-03-24 2020-03-24 Nonlinear adaptive loop filtering in video processing

Publications (2)

Publication Number Publication Date
CA3134075A1 CA3134075A1 (en) 2020-10-01
CA3134075C true CA3134075C (en) 2025-06-10

Family

ID=72609728

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3134075A Active CA3134075C (en) 2019-03-24 2020-03-24 Nonlinear adaptive loop filtering in video processing

Country Status (13)

Country Link
US (3) US11509941B2 (https=)
EP (2) EP3925215A4 (https=)
JP (3) JP7233565B2 (https=)
KR (2) KR102761098B1 (https=)
CN (4) CN113632470A (https=)
AU (1) AU2020248837B2 (https=)
CA (1) CA3134075C (https=)
MX (1) MX2021011247A (https=)
MY (1) MY210224A (https=)
PH (1) PH12021552260A1 (https=)
SG (1) SG11202110102YA (https=)
WO (2) WO2020192645A1 (https=)
ZA (1) ZA202106908B (https=)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020192645A1 (en) 2019-03-24 2020-10-01 Beijing Bytedance Network Technology Co., Ltd. Multi-parameter adaptive loop filtering in video processing
US11368684B2 (en) * 2019-04-23 2022-06-21 Qualcomm Incorporated Adaptation parameter sets (APS) for adaptive loop filter (ALF) parameters
KR20220016839A (ko) 2019-06-04 2022-02-10 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 기하학적 분할 모드 코딩을 갖는 모션 후보 리스트
CN117395397A (zh) 2019-06-04 2024-01-12 北京字节跳动网络技术有限公司 使用临近块信息的运动候选列表构建
EP3970366B1 (en) 2019-06-14 2025-12-10 Beijing Bytedance Network Technology Co., Ltd. Handling video unit boundaries and virtual boundaries
CN113766248B (zh) * 2019-06-25 2022-10-18 北京大学 环路滤波的方法与装置
CN117478878A (zh) 2019-07-09 2024-01-30 北京字节跳动网络技术有限公司 用于自适应环路滤波的样点确定
EP3984223A4 (en) 2019-07-11 2022-11-09 Beijing Bytedance Network Technology Co., Ltd. SAMPLE PADDING IN AN ADAPTIVE LOOP FILTERING
CN114128258B (zh) 2019-07-14 2023-12-22 北京字节跳动网络技术有限公司 视频编解码中的变换块尺寸的限制
CN117676168A (zh) 2019-07-15 2024-03-08 北京字节跳动网络技术有限公司 自适应环路滤波中的分类
EP4014495A4 (en) 2019-09-14 2022-11-02 ByteDance Inc. CHROMINANCE QUANTIFICATION PARAMETER IN VIDEO CODING
KR102707780B1 (ko) 2019-09-18 2024-09-20 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 비디오 코딩에서 적응형 루프 필터의 2-파트 시그널링
CN117278747A (zh) 2019-09-22 2023-12-22 北京字节跳动网络技术有限公司 自适应环路滤波中的填充过程
KR102721536B1 (ko) 2019-09-27 2024-10-25 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 상이한 비디오 유닛들 간의 적응적 루프 필터링
WO2021057996A1 (en) 2019-09-28 2021-04-01 Beijing Bytedance Network Technology Co., Ltd. Geometric partitioning mode in video coding
WO2021072177A1 (en) 2019-10-09 2021-04-15 Bytedance Inc. Cross-component adaptive loop filtering in video coding
JP7454042B2 (ja) 2019-10-10 2024-03-21 北京字節跳動網絡技術有限公司 適応ループ・フィルタリングにおける利用可能でないサンプル位置でのパディング・プロセス
KR20220073746A (ko) 2019-10-14 2022-06-03 바이트댄스 아이엔씨 비디오 처리에서 크로마 양자화 파라미터 사용
WO2021083257A1 (en) 2019-10-29 2021-05-06 Beijing Bytedance Network Technology Co., Ltd. Cross-component adaptive loop filter
CN114930832B (zh) 2019-11-30 2025-10-28 抖音视界(北京)有限公司 跨分量自适应滤波和子块编解码
WO2021118977A1 (en) 2019-12-09 2021-06-17 Bytedance Inc. Using quantization groups in video coding
JP7393550B2 (ja) 2019-12-11 2023-12-06 北京字節跳動網絡技術有限公司 クロス成分適応ループフィルタリングのためのサンプルパディング
CN114902657B (zh) 2019-12-31 2025-06-13 字节跳动有限公司 视频编解码中的自适应颜色变换
KR102750625B1 (ko) 2020-01-05 2025-01-09 두인 비전 컴퍼니 리미티드 비디오 코딩을 위한 일반적인 제약 정보
WO2021143896A1 (en) 2020-01-18 2021-07-22 Beijing Bytedance Network Technology Co., Ltd. Adaptive colour transform in image/video coding
WO2021180022A1 (en) 2020-03-07 2021-09-16 Beijing Bytedance Network Technology Co., Ltd. Handling of transform skip mode in video coding
EP4173290A4 (en) 2020-06-30 2024-01-10 Beijing Bytedance Network Technology Co., Ltd. BOUNDARY LOCATION FOR ADAPTIVE LOOP FILTERING
US12075034B2 (en) * 2020-07-24 2024-08-27 Qualcomm Incorporated Multiple adaptive loop filter sets
WO2022037700A1 (en) 2020-08-21 2022-02-24 Beijing Bytedance Network Technology Co., Ltd. Coding mode dependent selection of transform skip mode
CN116601953A (zh) 2020-11-24 2023-08-15 抖音视界有限公司 编解码视频中的位置相关系数重新排序
US12113987B2 (en) * 2020-12-22 2024-10-08 Qualcomm Incorporated Multi-pass decoder-side motion vector refinement
US11838522B2 (en) * 2020-12-29 2023-12-05 Tencent America LLC Method and apparatus for video coding
CN117121481A (zh) 2021-03-17 2023-11-24 抖音视界有限公司 单独树编解码限制
US20250203075A1 (en) * 2022-09-09 2025-06-19 Beijing Dajia Internet Information Technology Co., Ltd. Methods and devices for adaptive loop filtering
WO2024208275A1 (en) * 2023-04-07 2024-10-10 Douyin Vision Co., Ltd Using chroma related side information for adaptive loop filter in video coding
KR20250100357A (ko) * 2023-12-26 2025-07-03 삼성전자주식회사 영상 부호화 및 복호화 장치, 및 방법
WO2026007113A1 (zh) * 2024-07-05 2026-01-08 Oppo广东移动通信有限公司 编解码方法、码流、编码器、解码器以及存储介质
WO2026012344A1 (en) * 2024-07-08 2026-01-15 Douyin Vision Co., Ltd. Side information for chroma-related adaptive loop filter in video coding

Family Cites Families (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20050119422A (ko) * 2004-06-16 2005-12-21 삼성전자주식회사 움직임 보상에 기반한 입력 영상의 노이즈 예측 및 그장치와, 이를 사용한 노이즈 제거 및 동영상 부호화 방법,이를 수행하기 위한 프로그램이 기록된 기록 매체
GB2421593B (en) * 2004-12-22 2009-05-27 Stephen Paul Maslen Combined digital and analogue controller for servo control or open loop control system
US8324953B1 (en) * 2009-10-21 2012-12-04 Vyycore Ltd. Method and a system for signal processing
US9094658B2 (en) * 2010-05-10 2015-07-28 Mediatek Inc. Method and apparatus of adaptive loop filtering
WO2012012444A2 (en) 2010-07-19 2012-01-26 Dolby Laboratories Licensing Corporation Enhancement methods for sampled and multiplexed image and video data
US9596447B2 (en) * 2010-07-21 2017-03-14 Qualcomm Incorporated Providing frame packing type information for video coding
EP2684365A1 (en) * 2011-03-10 2014-01-15 Dolby Laboratories Licensing Corporation Bitdepth and color scalable video coding
CN107172424B (zh) * 2011-03-30 2020-04-14 Lg 电子株式会社 环路滤波方法及其设备
CN103370936A (zh) * 2011-04-21 2013-10-23 联发科技股份有限公司 用于改进环内滤波的方法与装置
US20130107973A1 (en) 2011-10-28 2013-05-02 Qualcomm Incorporated Loop filtering control over tile boundaries
US9538200B2 (en) 2012-01-19 2017-01-03 Qualcomm Incorporated Signaling of deblocking filter parameters in video coding
WO2013156679A1 (en) 2012-04-16 2013-10-24 Nokia Corporation Method and apparatus for video coding
US10575021B2 (en) 2012-07-03 2020-02-25 Telefonaktiebolaget Lm Ericsson (Publ) Controlling deblocking filtering
WO2014015032A2 (en) 2012-07-19 2014-01-23 Cypress Semiconductor Corporation Touchscreen data processing
US9445130B2 (en) 2013-01-09 2016-09-13 Qualcomm Incorporated Blockiness metric for large HEVC block artifacts
EP2972478B1 (en) 2013-03-15 2020-12-16 Uatc, Llc Methods, systems, and apparatus for multi-sensory stereo vision for robotics
KR20140116992A (ko) * 2013-03-25 2014-10-07 삼성전자주식회사 외부 메모리 접근의 대역폭을 감소시키는 ｌｃｕ단위의 인-루프 필터링 장치 및 방법
US9712834B2 (en) * 2013-10-01 2017-07-18 Dolby Laboratories Licensing Corporation Hardware efficient sparse FIR filtering in video codec
EP3069511A4 (en) * 2013-11-15 2017-09-27 MediaTek Inc. Method of block-based adaptive loop filtering
KR102298599B1 (ko) * 2014-04-29 2021-09-03 마이크로소프트 테크놀로지 라이센싱, 엘엘씨 샘플 적응 오프셋 필터링에 대한 인코더측 결정
US10158836B2 (en) * 2015-01-30 2018-12-18 Qualcomm Incorporated Clipping for cross-component prediction and adaptive color transform for video coding
US10057574B2 (en) 2015-02-11 2018-08-21 Qualcomm Incorporated Coding tree unit (CTU) level adaptive loop filter (ALF)
US20180115787A1 (en) 2015-04-12 2018-04-26 Lg Electronics Inc. Method for encoding and decoding video signal, and apparatus therefor
WO2017045101A1 (en) * 2015-09-14 2017-03-23 Mediatek Singapore Pte. Ltd. Advanced deblocking filter in video coding
WO2017133660A1 (en) * 2016-02-04 2017-08-10 Mediatek Inc. Method and apparatus of non-local adaptive in-loop filters in video coding
US11405611B2 (en) 2016-02-15 2022-08-02 Qualcomm Incorporated Predicting filter coefficients from fixed filters for video coding
US20180041778A1 (en) 2016-08-02 2018-02-08 Qualcomm Incorporated Geometry transformation-based adaptive loop filtering
EP3297282A1 (en) * 2016-09-15 2018-03-21 Thomson Licensing Method and apparatus for video coding with adaptive clipping
US20180091812A1 (en) 2016-09-23 2018-03-29 Apple Inc. Video compression system providing selection of deblocking filters parameters based on bit-depth of video data
EP3526968A4 (en) 2016-10-12 2020-06-03 Telefonaktiebolaget LM Ericsson (publ) RESIDUAL REFINEMENT OF COLOR COMPONENTS
US10506230B2 (en) 2017-01-04 2019-12-10 Qualcomm Incorporated Modified adaptive loop filter temporal prediction for temporal scalability support
CN115174902B (zh) * 2017-01-20 2025-06-10 世宗大学校产学协力团 影像解码方法、影像编码方法及比特流的生成方法
US10212456B2 (en) * 2017-06-02 2019-02-19 Apple Inc. Deblocking filter for high dynamic range (HDR) video
US10992941B2 (en) 2017-06-29 2021-04-27 Dolby Laboratories Licensing Corporation Integrated image reshaping and video coding
US10778974B2 (en) 2017-07-05 2020-09-15 Qualcomm Incorporated Adaptive loop filter with enhanced classification methods
EP4676052A3 (en) 2017-11-01 2026-03-25 InterDigital VC Holdings, Inc. Methods for simplifying adaptive loop filter in video coding
US10721469B2 (en) 2017-11-28 2020-07-21 Qualcomm Incorporated Line buffer reduction for adaptive loop filtering in video coding
US20190238845A1 (en) 2018-01-26 2019-08-01 Qualcomm Incorporated Adaptive loop filtering on deblocking filter results in video coding
US20190306502A1 (en) 2018-04-02 2019-10-03 Qualcomm Incorporated System and method for improved adaptive loop filtering
WO2020143824A1 (en) 2019-01-13 2020-07-16 Beijing Bytedance Network Technology Co., Ltd. Interaction between lut and shared merge list
WO2020192645A1 (en) 2019-03-24 2020-10-01 Beijing Bytedance Network Technology Co., Ltd. Multi-parameter adaptive loop filtering in video processing

Also Published As

Publication number Publication date
US20240080496A9 (en) 2024-03-07
US11523140B2 (en) 2022-12-06
JP7234406B2 (ja) 2023-03-07
JP2022528051A (ja) 2022-06-08
US20210314628A1 (en) 2021-10-07
EP3925215A1 (en) 2021-12-22
US20230107861A1 (en) 2023-04-06
CN115243056B (zh) 2026-04-17
ZA202106908B (en) 2023-10-25
JP7233565B2 (ja) 2023-03-06
AU2020248837A1 (en) 2021-10-14
EP3925226A4 (en) 2022-08-17
JP2022528052A (ja) 2022-06-08
AU2020248837B2 (en) 2023-06-08
US12047610B2 (en) 2024-07-23
JP7490102B2 (ja) 2024-05-24
SG11202110102YA (en) 2021-10-28
EP3925226A1 (en) 2021-12-22
KR20210135513A (ko) 2021-11-15
US20210321095A1 (en) 2021-10-14
CN113632490A (zh) 2021-11-09
WO2020192644A1 (en) 2020-10-01
BR112021018509A2 (pt) 2021-11-23
MY210224A (en) 2025-09-04
CN115243056A (zh) 2022-10-25
KR102606010B1 (ko) 2023-11-24
CN113632470A (zh) 2021-11-09
JP2023059955A (ja) 2023-04-27
WO2020192645A1 (en) 2020-10-01
PH12021552260A1 (en) 2022-07-11
EP3925215A4 (en) 2022-08-17
US11509941B2 (en) 2022-11-22
CN113632490B (zh) 2022-12-23
KR102761098B1 (ko) 2025-02-03
CA3134075A1 (en) 2020-10-01
CN115767107A (zh) 2023-03-07
MX2021011247A (es) 2021-10-01
KR20210139247A (ko) 2021-11-22

Similar Documents

Publication Publication Date Title
CA3134075C (en) Nonlinear adaptive loop filtering in video processing
US11997303B2 (en) Bidirectional optical flow based video coding and decoding
US20230217021A1 (en) On adaptive loop filtering for video coding
JP2022528051A5 (https=)
JP2022528052A5 (https=)
RU2812618C2 (ru) Нелинейная адаптивная контурная фильтрация при обработке видеоданных
WO2025218807A1 (en) Using fixed filter of adaptive loop filter in video coding

Legal Events

Date Code Title Description
EEER Examination request

Effective date: 20220831

D00 Search and/or examination requested or commenced

Free format text: ST27 STATUS EVENT CODE: A-2-2-D10-D00-D164 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: RESPONSE TO NOTICE OF ALLOWANCE

Effective date: 20240926

MFA Maintenance fee for application paid

Free format text: FEE DESCRIPTION TEXT: MF (APPLICATION, 5TH ANNIV.) - STANDARD

Year of fee payment: 5

U00 Fee paid

Free format text: ST27 STATUS EVENT CODE: A-2-2-U10-U00-U101 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE REQUEST RECEIVED

Effective date: 20241210

U11 Full renewal or maintenance fee paid

Free format text: ST27 STATUS EVENT CODE: A-2-2-U10-U11-U102 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE FEE PAYMENT PAID IN FULL

Effective date: 20241210

D22 Grant of ip right intended

Free format text: ST27 STATUS EVENT CODE: A-2-4-D10-D22-D143 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: PRE-GRANT

Effective date: 20250507

W00 Other event occurred

Free format text: ST27 STATUS EVENT CODE: A-2-2-W10-W00-W111 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: CORRESPONDENT DETERMINED COMPLIANT

Effective date: 20250507

Q17 Modified document published

Free format text: ST27 STATUS EVENT CODE: A-4-4-Q10-Q17-Q103 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: DOCUMENT PUBLISHED

Effective date: 20250605

F11 Ip right granted following substantive examination

Free format text: ST27 STATUS EVENT CODE: A-4-4-F10-F11-X000 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: GRANT BY ISSUANCE

Effective date: 20250610

MPN Maintenance fee for patent paid

Free format text: FEE DESCRIPTION TEXT: MF (PATENT, 6TH ANNIV.) - STANDARD

Year of fee payment: 6

U00 Fee paid

Free format text: ST27 STATUS EVENT CODE: A-4-4-U10-U00-U101 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE REQUEST RECEIVED

Effective date: 20251201

U11 Full renewal or maintenance fee paid

Free format text: ST27 STATUS EVENT CODE: A-4-4-U10-U11-U102 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE FEE PAYMENT PAID IN FULL

Effective date: 20251201