BR112015024766B1 - Desabilitação da ocultação de dados de sinal na codificação de vídeo - Google Patents

Desabilitação da ocultação de dados de sinal na codificação de vídeo Download PDF

Info

Publication number
BR112015024766B1
BR112015024766B1 BR112015024766-0A BR112015024766A BR112015024766B1 BR 112015024766 B1 BR112015024766 B1 BR 112015024766B1 BR 112015024766 A BR112015024766 A BR 112015024766A BR 112015024766 B1 BR112015024766 B1 BR 112015024766B1
Authority
BR
Brazil
Prior art keywords
block
residual
video
sample
samples
Prior art date
Application number
BR112015024766-0A
Other languages
English (en)
Portuguese (pt)
Other versions
BR112015024766A8 (pt
BR112015024766A2 (pt
Inventor
Marta Karczewicz
Joel Sole Rojals
Rajan Laxman Joshi
Original Assignee
Qualcomm Incorporated
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 Qualcomm Incorporated filed Critical Qualcomm Incorporated
Publication of BR112015024766A2 publication Critical patent/BR112015024766A2/pt
Publication of BR112015024766A8 publication Critical patent/BR112015024766A8/pt
Publication of BR112015024766B1 publication Critical patent/BR112015024766B1/pt

Links

Images

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/46Embedding additional information in the video signal during the compression process
    • H04N19/467Embedding additional information in the video signal during the compression process characterised by the embedded information being invisible, e.g. watermarking
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/593Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/70Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/42Methods 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
    • H04N19/436Methods 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 using parallelised computational arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Image Processing (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
BR112015024766-0A 2013-03-25 2014-03-25 Desabilitação da ocultação de dados de sinal na codificação de vídeo BR112015024766B1 (pt)

Applications Claiming Priority (15)

Application Number Priority Date Filing Date Title
US201361805094P 2013-03-25 2013-03-25
US201361809199P 2013-04-05 2013-04-05
US201361809203P 2013-04-05 2013-04-05
US61/809,199 2013-04-05
US61/809,203 2013-04-05
US201361809870P 2013-04-08 2013-04-08
US201361809811P 2013-04-08 2013-04-08
US61/809,870 2013-04-08
US61/809,811 2013-04-08
US201361810179P 2013-04-09 2013-04-09
US201361810218P 2013-04-09 2013-04-09
US201361843144P 2013-07-05 2013-07-05
US61/843,144 2013-07-05
US14/223,955 US20140286413A1 (en) 2013-03-25 2014-03-24 Disabling sign data hiding in video coding
PCT/US2014/031734 WO2014160714A1 (en) 2013-03-25 2014-03-25 Disabling sign data hiding in video coding

Publications (3)

Publication Number Publication Date
BR112015024766A2 BR112015024766A2 (pt) 2017-07-18
BR112015024766A8 BR112015024766A8 (pt) 2019-12-10
BR112015024766B1 true BR112015024766B1 (pt) 2023-03-28

Family

ID=51569130

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112015024766-0A BR112015024766B1 (pt) 2013-03-25 2014-03-25 Desabilitação da ocultação de dados de sinal na codificação de vídeo

Country Status (10)

Country Link
US (3) US20140286413A1 (https=)
EP (2) EP2979450B1 (https=)
JP (2) JP6407962B2 (https=)
KR (2) KR20150135410A (https=)
CN (2) CN105144718B (https=)
BR (1) BR112015024766B1 (https=)
ES (1) ES2777218T3 (https=)
HU (1) HUE047080T2 (https=)
TW (2) TWI561069B (https=)
WO (3) WO2014160712A1 (https=)

Families Citing this family (86)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10616581B2 (en) * 2012-01-19 2020-04-07 Huawei Technologies Co., Ltd. Modified coding for a transform skipped block for CABAC in HEVC
US20130188736A1 (en) 2012-01-19 2013-07-25 Sharp Laboratories Of America, Inc. High throughput significance map processing for cabac in hevc
US20140286413A1 (en) 2013-03-25 2014-09-25 Qualcomm Incorporated Disabling sign data hiding in video coding
US9609336B2 (en) * 2013-04-16 2017-03-28 Fastvdo Llc Adaptive coding, transmission and efficient display of multimedia (acted)
US11323747B2 (en) 2013-06-05 2022-05-03 Qualcomm Incorporated Residual differential pulse code modulation (DPCM) extensions and harmonization with transform skip, rotation, and scans
US9706229B2 (en) * 2013-06-05 2017-07-11 Texas Instruments Incorporated High definition VP8 decoder
US11470339B2 (en) 2013-08-27 2022-10-11 Qualcomm Incorporated Residual prediction for intra block copying
CN105580368B (zh) * 2013-09-30 2018-10-19 日本放送协会 图像编码装置和方法以及图像解码装置和方法
US9264724B2 (en) * 2013-10-11 2016-02-16 Blackberry Limited Sign coding for blocks with transform skipped
RU2635064C2 (ru) * 2013-10-14 2017-11-08 ЭйджЭфАй Инновэйшн Инк. Способ остаточной дифференциальной импульсно-кодовой модуляции в целях расширения диапазона высокоэффективного кодирования видеоизображений (HEVC)
US9877035B2 (en) 2014-03-17 2018-01-23 Qualcomm Incorporated Quantization processes for residue differential pulse code modulation
JP6194427B2 (ja) * 2014-10-06 2017-09-06 テレフオンアクチーボラゲット エルエム エリクソン(パブル) 量子化パラメータのコーディング及び導出
US9998742B2 (en) * 2015-01-27 2018-06-12 Qualcomm Incorporated Adaptive cross component residual prediction
US10057587B2 (en) * 2015-01-31 2018-08-21 Qualcomm Incorporated Coding escape pixels for palette mode coding
US11477484B2 (en) * 2015-06-22 2022-10-18 Qualcomm Incorporated Video intra prediction using hybrid recursive filters
EP3345396A4 (en) * 2015-09-01 2019-03-27 Telefonaktiebolaget LM Ericsson (publ) SPATIAL IMPROVEMENT OF TRANSFORMER BLOCKS
JP6528635B2 (ja) * 2015-10-05 2019-06-12 富士通株式会社 動画像符号化装置、動画像符号化方法及び動画像符号化用コンピュータプログラム
EP3335422B1 (en) * 2015-12-23 2021-12-01 Huawei Technologies Co., Ltd. Method and apparatus for transform coding with block-level transform selection and implicit signaling within hierarchical partitioning
FR3047379A1 (fr) * 2016-01-29 2017-08-04 Orange Procede de codage et decodage de donnees, dispositif de codage et decodage de donnees et programmes d'ordinateur correspondants
US10511859B2 (en) * 2016-02-04 2019-12-17 Mediatek Inc. Method and apparatus for image compression without residue signaling
CN116506602A (zh) 2016-03-11 2023-07-28 数字洞察力有限公司 视频编码方法以及装置
ES2817100B1 (es) 2016-03-28 2022-04-13 Kt Corp Metodo y aparato para procesar senales de video
KR20230033027A (ko) 2016-11-01 2023-03-07 삼성전자주식회사 부호화 방법 및 그 장치, 복호화 방법 및 그 장치
US10694202B2 (en) * 2016-12-01 2020-06-23 Qualcomm Incorporated Indication of bilateral filter usage in video coding
FI20175006A1 (en) * 2017-01-03 2019-02-15 Nokia Technologies Oy Video and image coding using wide-angle intra-prediction
WO2018142823A1 (en) * 2017-01-31 2018-08-09 Sharp Kabushiki Kaisha Systems and methods for scaling transform coefficient level values
JPWO2018173798A1 (ja) * 2017-03-23 2020-01-23 ソニー株式会社 画像処理装置および方法
WO2019059107A1 (ja) * 2017-09-20 2019-03-28 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ 符号化装置、復号装置、符号化方法及び復号方法
CN117834921A (zh) * 2018-01-17 2024-04-05 英迪股份有限公司 对视频进行解码或编码的方法和用于发送比特流的方法
GB2570711B (en) * 2018-02-05 2023-04-05 Sony Corp Data encoding and decoding
CA3103654C (en) * 2018-06-15 2023-09-26 Huawei Technologies Co., Ltd. Method and apparatus for intra prediction
US10284866B1 (en) 2018-07-02 2019-05-07 Tencent America LLC Method and apparatus for video coding
US10284844B1 (en) * 2018-07-02 2019-05-07 Tencent America LLC Method and apparatus for video coding
CN119363978A (zh) 2018-08-24 2025-01-24 三星电子株式会社 视频解码方法和设备、以及视频编码方法和设备
FR3086485A1 (fr) * 2018-09-21 2020-03-27 Orange Procedes et dispositifs de codage et de decodage d'un flux de donnees representatif d'au moins une image.
EP3852374A4 (en) * 2018-09-23 2021-12-08 Lg Electronics Inc. PROCESS FOR ENCODING / DECODING VIDEO SIGNALS AND ASSOCIATED EQUIPMENT
CN111050176B (zh) * 2018-10-15 2021-10-15 腾讯科技(深圳)有限公司 视频编码、视频解码方法、装置、计算机设备和存储介质
FR3088511B1 (fr) * 2018-11-09 2021-05-28 Fond B Com Procede de decodage d’au moins une image, procede de codage, dispositifs, signal et programmes d’ordinateur correspondants.
US10873747B2 (en) * 2018-11-18 2020-12-22 Sony Corporation Residual mapping method for image/video compression
US10757568B2 (en) * 2018-12-18 2020-08-25 Naffa Innovations Private Limited System and method for communicating digital data using media content
WO2020125803A1 (en) * 2018-12-21 2020-06-25 Beijing Bytedance Network Technology Co., Ltd. Intra prediction using polynomial model
WO2020145796A1 (ko) * 2019-01-12 2020-07-16 엘지전자 주식회사 영상 코딩 시스템에서 레지듀얼 정보를 사용하는 영상 디코딩 방법 및 그 장치
CN113366833B (zh) * 2019-02-01 2026-03-24 北京字节跳动网络技术有限公司 对环路整形的限制
US11070812B2 (en) * 2019-03-12 2021-07-20 Qualcomm Incorporated Coefficient domain block differential pulse-code modulation in video coding
MX2021012229A (es) 2019-04-12 2021-11-03 Beijing Bytedance Network Tech Co Ltd Determinacion de modo de codificacion de croma basada en intraprediccion basada en matriz.
CN117499656A (zh) 2019-04-16 2024-02-02 北京字节跳动网络技术有限公司 帧内编解码模式下的矩阵推导
EP3939251A4 (en) * 2019-04-19 2022-05-04 ByteDance Inc. CONTEXT CODING FOR TRANSFORMATION JUMP MODE
KR20250069688A (ko) * 2019-04-20 2025-05-19 광동 오포 모바일 텔레커뮤니케이션즈 코포레이션 리미티드 Bdpcm에 기반한 영상 코딩 방법 및 그 장치
CA3137163C (en) 2019-04-24 2024-05-14 Bytedance Inc. Constraints on quantized residual differential pulse code modulation representation of coded video
WO2020215338A1 (zh) * 2019-04-26 2020-10-29 深圳市大疆创新科技有限公司 视频编解码的方法和装置
WO2020221372A1 (en) 2019-05-01 2020-11-05 Beijing Bytedance Network Technology Co., Ltd. Context coding for matrix-based intra prediction
KR102707777B1 (ko) 2019-05-01 2024-09-20 바이트댄스 아이엔씨 양자화된 잔차 차동 펄스 코드 변조 코딩을 사용하는 인트라 코딩된 비디오
JP7288084B2 (ja) 2019-05-02 2023-06-06 バイトダンス インコーポレイテッド 変換スキップモードにおける信号通知
CN113785306B (zh) 2019-05-02 2024-06-14 字节跳动有限公司 基于编解码树结构类型的编解码模式
CN117221544A (zh) 2019-05-19 2023-12-12 字节跳动有限公司 数字视频中的变换旁路编解码残差块
CN113853787B (zh) * 2019-05-22 2023-12-22 北京字节跳动网络技术有限公司 基于子块使用变换跳过模式
KR102698314B1 (ko) 2019-05-22 2024-08-26 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 업샘플링을 이용한 행렬 기반 인트라 예측
CN120111223A (zh) * 2019-05-22 2025-06-06 Lg电子株式会社 图像解码和编码方法及发送比特流的方法
WO2020239017A1 (en) 2019-05-31 2020-12-03 Beijing Bytedance Network Technology Co., Ltd. One-step downsampling process in matrix-based intra prediction
JP2022534320A (ja) 2019-06-05 2022-07-28 北京字節跳動網絡技術有限公司 マトリクスベースイントラ予測のためのコンテキスト決定
CN113994666B (zh) 2019-06-06 2025-01-03 北京字节跳动网络技术有限公司 隐式选择变换候选
CN113940076B (zh) 2019-06-06 2025-01-03 北京字节跳动网络技术有限公司 应用隐式变换选择
WO2020244662A1 (en) 2019-06-06 2020-12-10 Beijing Bytedance Network Technology Co., Ltd. Simplified transform coding tools
JP2022534238A (ja) * 2019-06-18 2022-07-28 エルジー エレクトロニクス インコーポレイティド ブロックサイズに基づいてbdpcmを行う画像デコード方法及びその装置
WO2020256483A1 (ko) * 2019-06-21 2020-12-24 삼성전자 주식회사 영상 부호화 방법 및 장치, 영상 복호화 방법 및 장치
WO2020253810A1 (en) * 2019-06-21 2020-12-24 Beijing Bytedance Network Technology Co., Ltd. Coding tools for chroma components
US11172200B2 (en) * 2019-06-24 2021-11-09 Qualcomm Incorporated Intra-prediction mode for screen content coding of video coding
WO2020262988A1 (ko) * 2019-06-25 2020-12-30 엘지전자 주식회사 영상 코딩 시스템에서 무손실 코딩을 적용하는 영상 디코딩 방법 및 그 장치
GB2619640B (en) * 2019-07-05 2024-06-05 V Nova Int Ltd Quantization of residuals in video coding
KR20250011723A (ko) 2019-07-10 2025-01-21 엘지전자 주식회사 영상 코딩 시스템에서 영상 코딩 방법 및 장치
CN114208167B (zh) * 2019-08-06 2025-07-08 寰发股份有限公司 具有帧内预测模式映射的视频数据的编码或解码方法和装置
CN114365490B (zh) 2019-09-09 2024-06-18 北京字节跳动网络技术有限公司 高精度图像和视频编解码的系数缩放
CN114731392B (zh) 2019-09-21 2025-01-03 北京字节跳动网络技术有限公司 用于图像和视频编解码的高精度变换和量化
KR20260003392A (ko) 2019-10-28 2026-01-06 두인 비전 컴퍼니 리미티드 색상 성분에 기초한 신택스 시그널링 및 파싱
EP4068777A4 (en) * 2019-12-02 2023-12-27 Hyundai Motor Company VIDEO CODING AND DECODING USING DIFFERENTIAL MODULATION
KR20220134632A (ko) * 2020-02-27 2022-10-05 엘지전자 주식회사 영상 디코딩 방법 및 그 장치
CN118540502A (zh) 2020-02-27 2024-08-23 Lg电子株式会社 图像解码方法、图像编码方法、存储介质和数据发送方法
CN121262384A (zh) * 2020-02-27 2026-01-02 Lg电子株式会社 图像编码/解码方法和用于发送数据的方法
AU2020201753B2 (en) * 2020-03-10 2022-09-08 Canon Kabushiki Kaisha Method, apparatus and system for encoding and decoding a block of video samples
US20210306653A1 (en) * 2020-03-31 2021-09-30 Alibaba Group Holding Limited Methods for signaling residual coding method of transform skip blocks
CN119996712A (zh) 2020-03-31 2025-05-13 Lg电子株式会社 图像解码方法、图像编码方法和图像数据发送方法
CN115668946A (zh) 2020-03-31 2023-01-31 Lg电子株式会社 编码包括tsrc可用标志的图像信息的图像解码方法及其装置
KR20230002534A (ko) * 2020-04-13 2023-01-05 오피 솔루션즈, 엘엘씨 결합된 무손실 및 손실 코딩을 위한 방법들 및 시스템들
US20220012589A1 (en) * 2020-07-08 2022-01-13 Electronics And Telecommunications Research Institute Data conversion device and method in deep neural circuit
US20220303642A1 (en) * 2021-03-19 2022-09-22 Product Development Associates, Inc. Securing video distribution
US20230069089A1 (en) * 2021-08-31 2023-03-02 Mediatek Inc. Video decoder with hardware shared between different processing circuits and associated video decoding method

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5974184A (en) * 1997-03-07 1999-10-26 General Instrument Corporation Intra-macroblock DC and AC coefficient prediction for interlaced digital video
US6125348A (en) * 1998-03-12 2000-09-26 Liquid Audio Inc. Lossless data compression with low complexity
EP1478189A3 (en) * 2003-05-16 2004-12-22 Samsung Electronics Co., Ltd. Method and apparatus for encoding/decoding image using image residue prediction
KR100813963B1 (ko) 2005-09-16 2008-03-14 세종대학교산학협력단 동영상의 무손실 부호화, 복호화 방법 및 장치
US8594180B2 (en) 2007-02-21 2013-11-26 Qualcomm Incorporated 3D video encoding
EP2348734A1 (en) * 2008-11-07 2011-07-27 Mitsubishi Electric Corporation Image encoding device and image decoding device
TWI508534B (zh) * 2010-05-18 2015-11-11 Sony Corp Image processing apparatus and image processing method
EP2721827A4 (en) * 2011-06-20 2016-03-02 Mediatek Singapore Pte Ltd PROCESS AND DEVICE FOR DIRECTED INTRAPREDICTION
CN103650496B (zh) * 2011-07-12 2018-09-21 华为技术有限公司 用于在hevc中编码的基于像素的帧内预测
US9699456B2 (en) 2011-07-20 2017-07-04 Qualcomm Incorporated Buffering prediction data in video coding
US9253508B2 (en) * 2011-11-04 2016-02-02 Futurewei Technologies, Inc. Differential pulse code modulation intra prediction for high efficiency video coding
FR2982446A1 (fr) * 2011-11-07 2013-05-10 France Telecom Procede de codage et decodage d'images, dispositif de codage et decodage et programmes d'ordinateur correspondants
US9210438B2 (en) * 2012-01-20 2015-12-08 Sony Corporation Logical intra mode naming in HEVC video coding
US9313498B2 (en) * 2012-04-16 2016-04-12 Qualcomm Incorporated Sign hiding techniques for quantized transform coefficients in video coding
CN104380737B (zh) * 2012-06-22 2018-10-26 夏普株式会社 算术解码装置
US10257520B2 (en) * 2012-06-26 2019-04-09 Velos Media, Llc Modified coding for transform skipping
US9374592B2 (en) * 2012-09-08 2016-06-21 Texas Instruments Incorporated Mode estimation in pipelined architectures
KR20150063135A (ko) 2012-09-28 2015-06-08 노키아 테크놀로지스 오와이 비디오 코딩 및 디코딩을 위한 장치, 방법 및 컴퓨터 프로그램
US20140286413A1 (en) 2013-03-25 2014-09-25 Qualcomm Incorporated Disabling sign data hiding in video coding

Also Published As

Publication number Publication date
BR112015024766A8 (pt) 2019-12-10
WO2014160714A1 (en) 2014-10-02
CN105075270B (zh) 2019-04-02
JP2016517229A (ja) 2016-06-09
TWI544787B (zh) 2016-08-01
KR102227898B1 (ko) 2021-03-12
TW201445981A (zh) 2014-12-01
EP2979452A1 (en) 2016-02-03
HUE047080T2 (hu) 2020-04-28
CN105144718A (zh) 2015-12-09
KR20150135410A (ko) 2015-12-02
EP2979452B1 (en) 2019-12-11
JP2016518042A (ja) 2016-06-20
US20140286413A1 (en) 2014-09-25
KR20150135411A (ko) 2015-12-02
ES2777218T3 (es) 2020-08-04
CN105144718B (zh) 2018-04-06
US20140286412A1 (en) 2014-09-25
EP2979450B1 (en) 2020-10-07
BR112015024766A2 (pt) 2017-07-18
CN105075270A (zh) 2015-11-18
WO2014160712A1 (en) 2014-10-02
WO2014160700A1 (en) 2014-10-02
JP6407962B2 (ja) 2018-10-17
TWI561069B (en) 2016-12-01
US20140286400A1 (en) 2014-09-25
TW201448572A (zh) 2014-12-16
EP2979450A1 (en) 2016-02-03
US9716894B2 (en) 2017-07-25

Similar Documents

Publication Publication Date Title
BR112015024766B1 (pt) Desabilitação da ocultação de dados de sinal na codificação de vídeo
ES2770664T3 (es) Restricción en el tamaño de bloque de paleta en la codificación de vídeo
EP3403405B1 (en) Multi-type-tree framework for video coding
KR102833527B1 (ko) 팔레트 모드 비디오 코딩에서의 이스케이프 픽셀 시그널링된 값들의 제한
ES2874552T3 (es) Diseño de codificación y descodificación en modo de paleta
EP3005698B1 (en) Residual differential pulse code modulation (dpcm) extensions and harmonization with transform skip, rotation, and scans
ES2973247T3 (es) Indicación de modo de intra-predicción mejorada para codificación de vídeo utilizando el modo contiguo
KR101825262B1 (ko) B 슬라이스에서의 예측 유닛의 단방향성 인터 예측으로의 제한
ES2873548T3 (es) Codificación de píxeles de escape para codificación de paleta
EP3311573B1 (en) Video intra prediction using hybrid recursive filters
KR20200139163A (ko) 각도 모드들로 연장된 포지션 종속 인트라 예측 결합
BR112013007563B1 (pt) Filtro de intra suavização para codificação de vídeo
BR112017017139B1 (pt) Método e aparelho para codificar dados de vídeo e memória legível por computador
BR112016028727B1 (pt) Determinação de aplicação de filtragem de desblocagem a blocos codificados em paleta na codificação de vídeo
BR112016028722B1 (pt) Determinação de valores de parâmetro de quantização (qp) e valores de delta qp para blocos codificados de paleta de cores na codificação de vídeo

Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 25/03/2014, OBSERVADAS AS CONDICOES LEGAIS