DE112006004285A5 - Unbeschränkte Transaktionsspeichersysteme - Google Patents

Unbeschränkte Transaktionsspeichersysteme Download PDF

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Publication number
DE112006004285A5
DE112006004285A5 DE112006004285.8T DE112006004285T DE112006004285A5 DE 112006004285 A5 DE112006004285 A5 DE 112006004285A5 DE 112006004285 T DE112006004285 T DE 112006004285T DE 112006004285 A5 DE112006004285 A5 DE 112006004285A5
Authority
DE
Germany
Prior art keywords
storage systems
transaction storage
unlimited transaction
unlimited
systems
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.)
Ceased
Application number
DE112006004285.8T
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English (en)
Inventor
Haitham H. Akkary
Ravi Rajwar
Ali-Reza Adl-Tabatabei
Bratin Saha
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Intel Corp
Original Assignee
Intel Corp
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 Intel Corp filed Critical Intel Corp
Publication of DE112006004285A5 publication Critical patent/DE112006004285A5/de
Ceased legal-status Critical Current

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Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00Arrangements for program control, e.g. control units
    • G06F9/06Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/46Multiprogramming arrangements
    • G06F9/52Program synchronisation; Mutual exclusion, e.g. by means of semaphores
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00Arrangements for program control, e.g. control units
    • G06F9/06Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/46Multiprogramming arrangements
    • G06F9/466Transaction processing
    • G06F9/467Transactional memory
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F12/00Accessing, addressing or allocating within memory systems or architectures
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F12/00Accessing, addressing or allocating within memory systems or architectures
    • G06F12/02Addressing or allocation; Relocation
    • G06F12/08Addressing or allocation; Relocation in hierarchically structured memory systems, e.g. virtual memory systems
    • G06F12/0802Addressing of a memory level in which the access to the desired data or data block requires associative addressing means, e.g. caches
    • G06F12/0806Multiuser, multiprocessor or multiprocessing cache systems
    • G06F12/0815Cache consistency protocols
    • G06F12/0831Cache consistency protocols using a bus scheme, e.g. with bus monitoring or watching means
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F12/00Accessing, addressing or allocating within memory systems or architectures
    • G06F12/02Addressing or allocation; Relocation
    • G06F12/08Addressing or allocation; Relocation in hierarchically structured memory systems, e.g. virtual memory systems
    • G06F12/10Address translation
    • G06F12/1027Address translation using associative or pseudo-associative address translation means, e.g. translation look-aside buffer [TLB]
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00Arrangements for program control, e.g. control units
    • G06F9/06Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/30Arrangements for executing machine instructions, e.g. instruction decode
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00Arrangements for program control, e.g. control units
    • G06F9/06Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/30Arrangements for executing machine instructions, e.g. instruction decode
    • G06F9/30003Arrangements for executing specific machine instructions
    • G06F9/3004Arrangements for executing specific machine instructions to perform operations on memory
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00Arrangements for program control, e.g. control units
    • G06F9/06Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/30Arrangements for executing machine instructions, e.g. instruction decode
    • G06F9/30003Arrangements for executing specific machine instructions
    • G06F9/30076Arrangements for executing specific machine instructions to perform miscellaneous control operations, e.g. NOP
    • G06F9/30087Synchronisation or serialisation instructions
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00Arrangements for program control, e.g. control units
    • G06F9/06Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/30Arrangements for executing machine instructions, e.g. instruction decode
    • G06F9/38Concurrent instruction execution, e.g. pipeline or look ahead
    • G06F9/3824Operand accessing
    • G06F9/3834Maintaining memory consistency
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00Arrangements for program control, e.g. control units
    • G06F9/06Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/30Arrangements for executing machine instructions, e.g. instruction decode
    • G06F9/38Concurrent instruction execution, e.g. pipeline or look ahead
    • G06F9/3836Instruction issuing, e.g. dynamic instruction scheduling or out of order instruction execution
    • G06F9/3842Speculative instruction execution
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00Arrangements for program control, e.g. control units
    • G06F9/06Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/30Arrangements for executing machine instructions, e.g. instruction decode
    • G06F9/38Concurrent instruction execution, e.g. pipeline or look ahead
    • G06F9/3854Instruction completion, e.g. retiring, committing or graduating
    • G06F9/3858Result writeback, i.e. updating the architectural state or memory

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Software Systems (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Memory System Of A Hierarchy Structure (AREA)
  • Financial Or Insurance-Related Operations Such As Payment And Settlement (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
DE112006004285.8T 2005-12-30 2006-12-14 Unbeschränkte Transaktionsspeichersysteme Ceased DE112006004285A5 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/323,724 2005-12-30
US11/323,724 US8683143B2 (en) 2005-12-30 2005-12-30 Unbounded transactional memory systems

Publications (1)

Publication Number Publication Date
DE112006004285A5 true DE112006004285A5 (de) 2016-03-10

Family

ID=37964014

Family Applications (2)

Application Number Title Priority Date Filing Date
DE112006004285.8T Ceased DE112006004285A5 (de) 2005-12-30 2006-12-14 Unbeschränkte Transaktionsspeichersysteme
DE112006003597T Ceased DE112006003597T5 (de) 2005-12-30 2006-12-14 Unbeschränkte Transaktionsspeichersysteme

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE112006003597T Ceased DE112006003597T5 (de) 2005-12-30 2006-12-14 Unbeschränkte Transaktionsspeichersysteme

Country Status (7)

Country Link
US (1) US8683143B2 (de)
JP (1) JP2009521767A (de)
KR (1) KR100954623B1 (de)
CN (2) CN101322103B (de)
DE (2) DE112006004285A5 (de)
GB (1) GB2447575B (de)
WO (1) WO2007078883A1 (de)

Families Citing this family (58)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7856537B2 (en) 2004-09-30 2010-12-21 Intel Corporation Hybrid hardware and software implementation of transactional memory access
US7809903B2 (en) * 2005-12-15 2010-10-05 Intel Corporation Coordinating access to memory locations for hardware transactional memory transactions and software transactional memory transactions
US8683143B2 (en) 2005-12-30 2014-03-25 Intel Corporation Unbounded transactional memory systems
US8180967B2 (en) * 2006-03-30 2012-05-15 Intel Corporation Transactional memory virtualization
US8180977B2 (en) * 2006-03-30 2012-05-15 Intel Corporation Transactional memory in out-of-order processors
US7802136B2 (en) 2006-12-28 2010-09-21 Intel Corporation Compiler technique for efficient register checkpointing to support transaction roll-back
US8719807B2 (en) * 2006-12-28 2014-05-06 Intel Corporation Handling precompiled binaries in a hardware accelerated software transactional memory system
US8132158B2 (en) * 2006-12-28 2012-03-06 Cheng Wang Mechanism for software transactional memory commit/abort in unmanaged runtime environment
US8185698B2 (en) * 2007-04-09 2012-05-22 Bratin Saha Hardware acceleration of a write-buffering software transactional memory
US8006227B2 (en) * 2007-06-01 2011-08-23 Microsoft Corporation Efficiently locating transactional code blocks in a transactional memory system
US9280397B2 (en) * 2007-06-27 2016-03-08 Intel Corporation Using buffered stores or monitoring to filter redundant transactional accesses and mechanisms for mapping data to buffered metadata
US8140773B2 (en) 2007-06-27 2012-03-20 Bratin Saha Using ephemeral stores for fine-grained conflict detection in a hardware accelerated STM
US8341133B2 (en) * 2008-06-27 2012-12-25 Microsoft Corporation Compressed transactional locks in object headers
US8776063B2 (en) * 2008-11-26 2014-07-08 Oracle America, Inc. Method and system for hardware feedback in transactional memory
US8627017B2 (en) * 2008-12-30 2014-01-07 Intel Corporation Read and write monitoring attributes in transactional memory (TM) systems
US20100332768A1 (en) * 2009-06-26 2010-12-30 Microsoft Corporation Flexible read- and write-monitored and buffered memory blocks
US8370577B2 (en) 2009-06-26 2013-02-05 Microsoft Corporation Metaphysically addressed cache metadata
US8812796B2 (en) * 2009-06-26 2014-08-19 Microsoft Corporation Private memory regions and coherence optimizations
US8250331B2 (en) * 2009-06-26 2012-08-21 Microsoft Corporation Operating system virtual memory management for hardware transactional memory
DE112009005006T5 (de) * 2009-06-26 2013-01-10 Intel Corporation Optimierungen für ein ungebundenes transaktionales Speichersystem (UTM)
US8489864B2 (en) * 2009-06-26 2013-07-16 Microsoft Corporation Performing escape actions in transactions
US8161247B2 (en) 2009-06-26 2012-04-17 Microsoft Corporation Wait loss synchronization
US8356166B2 (en) * 2009-06-26 2013-01-15 Microsoft Corporation Minimizing code duplication in an unbounded transactional memory system by using mode agnostic transactional read and write barriers
US8229907B2 (en) * 2009-06-30 2012-07-24 Microsoft Corporation Hardware accelerated transactional memory system with open nested transactions
US20110016290A1 (en) * 2009-07-14 2011-01-20 Arie Chobotaro Method and Apparatus for Supporting Address Translation in a Multiprocessor Virtual Machine Environment
US8316194B2 (en) 2009-12-15 2012-11-20 Intel Corporation Mechanisms to accelerate transactions using buffered stores
US8095824B2 (en) * 2009-12-15 2012-01-10 Intel Corporation Performing mode switching in an unbounded transactional memory (UTM) system
US8539465B2 (en) * 2009-12-15 2013-09-17 Microsoft Corporation Accelerating unbounded memory transactions using nested cache resident transactions
US9477515B2 (en) 2009-12-15 2016-10-25 Intel Corporation Handling operating system (OS) transitions in an unbounded transactional memory (UTM) mode
US8402218B2 (en) 2009-12-15 2013-03-19 Microsoft Corporation Efficient garbage collection and exception handling in a hardware accelerated transactional memory system
US9092253B2 (en) * 2009-12-15 2015-07-28 Microsoft Technology Licensing, Llc Instrumentation of hardware assisted transactional memory system
US8533440B2 (en) * 2009-12-15 2013-09-10 Microsoft Corporation Accelerating parallel transactions using cache resident transactions
US8521995B2 (en) * 2009-12-15 2013-08-27 Intel Corporation Handling operating system (OS) transitions in an unbounded transactional memory (UTM) mode
US8924692B2 (en) * 2009-12-26 2014-12-30 Intel Corporation Event counter checkpointing and restoring
KR101639672B1 (ko) * 2010-01-05 2016-07-15 삼성전자주식회사 무한 트랜잭션 메모리 시스템 및 그 동작 방법
US8739164B2 (en) * 2010-02-24 2014-05-27 Advanced Micro Devices, Inc. Automatic suspend atomic hardware transactional memory in response to detecting an implicit suspend condition and resume thereof
US9104690B2 (en) * 2011-01-27 2015-08-11 Micron Technology, Inc. Transactional memory
US10387324B2 (en) * 2011-12-08 2019-08-20 Intel Corporation Method, apparatus, and system for efficiently handling multiple virtual address mappings during transactional execution canceling the transactional execution upon conflict between physical addresses of transactional accesses within the transactional execution
JP2014085839A (ja) 2012-10-24 2014-05-12 International Business Maschines Corporation 並列実行機構及びその動作方法
US9182986B2 (en) 2012-12-29 2015-11-10 Intel Corporation Copy-on-write buffer for restoring program code from a speculative region to a non-speculative region
US10169103B2 (en) 2014-02-27 2019-01-01 International Business Machines Corporation Managing speculative memory access requests in the presence of transactional storage accesses
US9697040B2 (en) * 2014-03-26 2017-07-04 Intel Corporation Software replayer for transactional memory programs
CN104951240B (zh) * 2014-03-26 2018-08-24 阿里巴巴集团控股有限公司 一种数据处理方法及处理器
GB2529148B (en) * 2014-08-04 2020-05-27 Advanced Risc Mach Ltd Write operations to non-volatile memory
GB2529899B (en) * 2014-09-08 2021-06-23 Advanced Risc Mach Ltd Shared Resources in a Data Processing Apparatus for Executing a Plurality of Threads
US9658963B2 (en) * 2014-12-23 2017-05-23 Intel Corporation Speculative reads in buffered memory
US11029995B2 (en) 2015-05-14 2021-06-08 Oracle International Corporation Hardware transactional memory-assisted flat combining
GB2539435B8 (en) * 2015-06-16 2018-02-21 Advanced Risc Mach Ltd Data processing memory access control, in which an owning process for a region of memory is specified independently of privilege level
WO2017012667A1 (en) * 2015-07-22 2017-01-26 Huawei Technologies Co., Ltd. Hardware transactional memory in non volatile memory with log and no lock
US9977619B2 (en) * 2015-11-06 2018-05-22 Vivante Corporation Transfer descriptor for memory access commands
CN107025130B (zh) 2016-01-29 2021-09-03 华为技术有限公司 处理节点、计算机系统及事务冲突检测方法
US9772874B2 (en) 2016-01-29 2017-09-26 International Business Machines Corporation Prioritization of transactions based on execution by transactional core with super core indicator
CN109845113B (zh) * 2016-08-01 2023-05-09 Tsv链接公司 多通道高速缓存存储器和系统存储器设备
US11086632B2 (en) * 2017-02-10 2021-08-10 Alibaba Group Holding Limited Method and apparatus for providing accelerated access to a memory system
KR101885030B1 (ko) * 2017-04-21 2018-08-02 전북대학교산학협력단 하이브리드 트랜잭셔널 메모리 시스템에서의 트랜잭션 처리 방법 및 트랜잭션 처리 장치
US10621103B2 (en) 2017-12-05 2020-04-14 Arm Limited Apparatus and method for handling write operations
KR102007117B1 (ko) * 2018-01-19 2019-08-02 전북대학교산학협력단 트랜잭션 처리 방법 및 트랜잭션 처리 시스템
KR102150597B1 (ko) * 2019-07-23 2020-09-01 전북대학교산학협력단 최적의 재시도 정책을 제공하는 하이브리드 트랜잭셔널 메모리 시스템의 운영 방법 및 하이브리드 트랜잭셔널 메모리 시스템

Family Cites Families (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5428761A (en) 1992-03-12 1995-06-27 Digital Equipment Corporation System for achieving atomic non-sequential multi-word operations in shared memory
US5652859A (en) 1995-08-17 1997-07-29 Institute For The Development Of Emerging Architectures, L.L.C. Method and apparatus for handling snoops in multiprocessor caches having internal buffer queues
US5765208A (en) 1995-09-29 1998-06-09 Motorola, Inc. Method of speculatively executing store instructions prior to performing snoop operations
US5835961A (en) * 1996-05-03 1998-11-10 Digital Equipment Corporation System for non-current page table structure access
US6038645A (en) 1996-08-28 2000-03-14 Texas Instruments Incorporated Microprocessor circuits, systems, and methods using a combined writeback queue and victim cache
US20020108025A1 (en) 1998-10-21 2002-08-08 Nicholas Shaylor Memory management unit for java environment computers
US6681293B1 (en) 2000-08-25 2004-01-20 Silicon Graphics, Inc. Method and cache-coherence system allowing purging of mid-level cache entries without purging lower-level cache entries
US6895527B1 (en) * 2000-09-30 2005-05-17 Intel Corporation Error recovery for speculative memory accesses
US6640285B1 (en) 2000-10-26 2003-10-28 Emc Corporation Method and apparatus for improving the efficiency of cache memories using stored activity measures
US6877088B2 (en) 2001-08-08 2005-04-05 Sun Microsystems, Inc. Methods and apparatus for controlling speculative execution of instructions based on a multiaccess memory condition
US7685583B2 (en) 2002-07-16 2010-03-23 Sun Microsystems, Inc. Obstruction-free mechanism for atomic update of multiple non-contiguous locations in shared memory
US7263585B2 (en) * 2002-09-19 2007-08-28 Ip-First, Llc Store-induced instruction coherency mechanism
US7216202B1 (en) * 2003-02-25 2007-05-08 Sun Microsystems, Inc. Method and apparatus for supporting one or more servers on a single semiconductor chip
US7139892B2 (en) * 2003-05-02 2006-11-21 Microsoft Corporation Implementation of memory access control using optimizations
US7587615B2 (en) * 2003-09-12 2009-09-08 International Business Machines Corporation Utilizing hardware transactional approach to execute code after initially utilizing software locking by employing pseudo-transactions
US7676603B2 (en) 2004-04-20 2010-03-09 Intel Corporation Write combining protocol between processors and chipsets
GB0415850D0 (en) * 2004-07-15 2004-08-18 Imagination Tech Ltd Memory management system
US7395382B1 (en) 2004-08-10 2008-07-01 Sun Microsystems, Inc. Hybrid software/hardware transactional memory
US7856537B2 (en) 2004-09-30 2010-12-21 Intel Corporation Hybrid hardware and software implementation of transactional memory access
US7984248B2 (en) * 2004-12-29 2011-07-19 Intel Corporation Transaction based shared data operations in a multiprocessor environment
US20060184840A1 (en) 2005-02-11 2006-08-17 International Business Machines Corporation Using timebase register for system checkstop in clock running environment in a distributed nodal environment
CA2605558A1 (en) 2005-04-20 2006-11-23 Videoegg, Inc. Browser enabled video manipulation
US7882339B2 (en) * 2005-06-23 2011-02-01 Intel Corporation Primitives to enhance thread-level speculation
US7480771B2 (en) * 2005-08-17 2009-01-20 Sun Microsystems, Inc. Conditional synchronization mechanisms allowing multiple store operations to become visible while a flagged memory location is owned and remains unchanged
US7809903B2 (en) 2005-12-15 2010-10-05 Intel Corporation Coordinating access to memory locations for hardware transactional memory transactions and software transactional memory transactions
US7870545B2 (en) 2005-12-16 2011-01-11 Intel Corporation Protecting shared variables in a software transactional memory system
US8683143B2 (en) 2005-12-30 2014-03-25 Intel Corporation Unbounded transactional memory systems
US7730286B2 (en) 2005-12-30 2010-06-01 Intel Corporation Software assisted nested hardware transactions
US20070186056A1 (en) 2006-02-07 2007-08-09 Bratin Saha Hardware acceleration for a software transactional memory system
US9009116B2 (en) 2006-03-28 2015-04-14 Oracle America, Inc. Systems and methods for synchronizing data in a cache and database
US8180967B2 (en) 2006-03-30 2012-05-15 Intel Corporation Transactional memory virtualization
US8180977B2 (en) 2006-03-30 2012-05-15 Intel Corporation Transactional memory in out-of-order processors
US7502897B2 (en) 2006-06-28 2009-03-10 Intel Corporation Object based conflict detection in a software transactional memory
US7542977B2 (en) 2006-06-29 2009-06-02 Intel Corporation Transactional memory with automatic object versioning
US8185698B2 (en) 2007-04-09 2012-05-22 Bratin Saha Hardware acceleration of a write-buffering software transactional memory

Also Published As

Publication number Publication date
JP2009521767A (ja) 2009-06-04
DE112006003597T5 (de) 2008-11-13
CN102968292B (zh) 2015-09-02
CN101322103B (zh) 2013-01-02
KR100954623B1 (ko) 2010-04-27
GB2447575A (en) 2008-09-17
CN102968292A (zh) 2013-03-13
GB2447575B (en) 2009-05-13
GB0809450D0 (en) 2008-07-02
US20070156994A1 (en) 2007-07-05
KR20080076981A (ko) 2008-08-20
CN101322103A (zh) 2008-12-10
US8683143B2 (en) 2014-03-25
WO2007078883A1 (en) 2007-07-12

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