KR101676506B1 - 초경합금체 및 방법 - Google Patents

초경합금체 및 방법 Download PDF

Info

Publication number
KR101676506B1
KR101676506B1 KR1020117013155A KR20117013155A KR101676506B1 KR 101676506 B1 KR101676506 B1 KR 101676506B1 KR 1020117013155 A KR1020117013155 A KR 1020117013155A KR 20117013155 A KR20117013155 A KR 20117013155A KR 101676506 B1 KR101676506 B1 KR 101676506B1
Authority
KR
South Korea
Prior art keywords
cemented carbide
carbide body
particle
hardness
growth promoter
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
KR1020117013155A
Other languages
English (en)
Korean (ko)
Other versions
KR20110089340A (ko
Inventor
이오아니스 아르바니티디스
Original Assignee
산드빅 인터렉츄얼 프로퍼티 에이비
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 산드빅 인터렉츄얼 프로퍼티 에이비 filed Critical 산드빅 인터렉츄얼 프로퍼티 에이비
Publication of KR20110089340A publication Critical patent/KR20110089340A/ko
Application granted granted Critical
Publication of KR101676506B1 publication Critical patent/KR101676506B1/ko
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F7/00—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression
    • B22F7/06—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite workpieces or articles from parts, e.g. to form tipped tools
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C1/00—Making non-ferrous alloys
    • C22C1/04—Making non-ferrous alloys by powder metallurgy
    • C22C1/05—Mixtures of metal powder with non-metallic powder
    • C22C1/051—Making hard metals based on borides, carbides, nitrides, oxides or silicides; Preparation of the powder mixture used as the starting material therefor
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C29/00—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides
    • C22C29/02—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on carbides or carbonitrides
    • C22C29/06—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on carbides or carbonitrides based on carbides, but not containing other metal compounds
    • C22C29/08—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on carbides or carbonitrides based on carbides, but not containing other metal compounds based on tungsten carbide
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
    • B22F2998/10—Processes characterised by the sequence of their steps
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2999/00—Aspects linked to processes or compositions used in powder metallurgy
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12014—All metal or with adjacent metals having metal particles
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24942—Structurally defined web or sheet [e.g., overall dimension, etc.] including components having same physical characteristic in differing degree
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24942—Structurally defined web or sheet [e.g., overall dimension, etc.] including components having same physical characteristic in differing degree
    • Y10T428/24983—Hardness
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/25—Web or sheet containing structurally defined element or component and including a second component containing structurally defined particles
    • Y10T428/252—Glass or ceramic [i.e., fired or glazed clay, cement, etc.] [porcelain, quartz, etc.]

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Composite Materials (AREA)
  • Manufacturing & Machinery (AREA)
  • Powder Metallurgy (AREA)
  • Cutting Tools, Boring Holders, And Turrets (AREA)
  • Mounting, Exchange, And Manufacturing Of Dies (AREA)
  • Drilling Tools (AREA)
KR1020117013155A 2008-11-11 2009-11-11 초경합금체 및 방법 Active KR101676506B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP08168848A EP2184122A1 (en) 2008-11-11 2008-11-11 Cemented carbide body and method
EP08168848.3 2008-11-11
PCT/SE2009/051285 WO2010056191A1 (en) 2008-11-11 2009-11-11 Cemented carbide body and method

Publications (2)

Publication Number Publication Date
KR20110089340A KR20110089340A (ko) 2011-08-05
KR101676506B1 true KR101676506B1 (ko) 2016-11-15

Family

ID=40639607

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020117013155A Active KR101676506B1 (ko) 2008-11-11 2009-11-11 초경합금체 및 방법

Country Status (12)

Country Link
US (2) US8277959B2 (enExample)
EP (2) EP2184122A1 (enExample)
JP (2) JP6105202B2 (enExample)
KR (1) KR101676506B1 (enExample)
CN (2) CN102209599B (enExample)
AU (1) AU2009314659B2 (enExample)
BR (1) BRPI0921915B1 (enExample)
CA (1) CA2743131C (enExample)
PL (1) PL2355948T3 (enExample)
RU (1) RU2526627C2 (enExample)
WO (1) WO2010056191A1 (enExample)
ZA (1) ZA201103987B (enExample)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101605919B (zh) 2006-11-20 2012-08-29 株式会社宫永 超硬尖端及其制造方法
FR2914206B1 (fr) * 2007-03-27 2009-09-04 Sas Varel Europ Soc Par Action Procede pour fabriquer une piece comprenant au moins un bloc en materiau dense constitue de particules dures dispersees dans une phase liante : application a des outils de coupe ou de forage.
US8858871B2 (en) * 2007-03-27 2014-10-14 Varel International Ind., L.P. Process for the production of a thermally stable polycrystalline diamond compact
FR2936817B1 (fr) * 2008-10-07 2013-07-19 Varel Europ Procece pour fabriquer une piece comprenant un bloc en materiau dense du type carbure cemente, presentant un grandient de proprietes et piece obtenue
GB0903343D0 (en) † 2009-02-27 2009-04-22 Element Six Holding Gmbh Hard-metal body with graded microstructure
US20120177453A1 (en) 2009-02-27 2012-07-12 Igor Yuri Konyashin Hard-metal body
EP2725111B1 (en) * 2011-06-27 2019-10-02 Kyocera Corporation Hard alloy and cutting tool
US9764523B2 (en) * 2011-11-29 2017-09-19 Smith International, Inc. High pressure carbide component with surfaces incorporating gradient structures
CN104388723B (zh) * 2014-11-20 2016-10-26 厦门钨业股份有限公司 一种用液相渗透法制备的粒度梯度硬质合金及其制备方法
CN107635700A (zh) * 2015-05-21 2018-01-26 山特维克知识产权股份有限公司 生产用于切削、钻凿或破碎固体材料的刀具的方法及这样的刀具
CN106975693A (zh) * 2016-01-19 2017-07-25 Ykk株式会社 成形用模具工具
EP3442728B1 (en) * 2016-04-15 2021-05-19 Sandvik Intellectual Property AB Cermet or cemented carbide powder and three dimensional printing thereof
EP3808867B1 (en) * 2016-09-28 2023-09-13 Sandvik Intellectual Property AB A rock drill insert
CN106761429A (zh) * 2016-12-07 2017-05-31 四川大学 一种金刚石钻齿
ES2947357T3 (es) 2018-03-27 2023-08-07 Sandvik Mining And Construction Tools Ab Inserto de perforación de rocas
EP3653743A1 (en) * 2018-11-14 2020-05-20 Sandvik Mining and Construction Tools AB Binder redistribution within a cemented carbide mining insert
CN109797333A (zh) * 2019-01-11 2019-05-24 广东技术师范学院 一种纳米晶或超细晶wc基硬质合金及其制备方法与应用
ES2912991T3 (es) 2019-07-10 2022-05-30 Sandvik Mining And Construction Tools Ab Cuerpo de carburo cementado con gradiente y método de fabricación del mismo
EP3838448A1 (en) 2019-12-20 2021-06-23 Sandvik Mining and Construction Tools AB Method of treating a mining insert
EP3909707B1 (en) 2020-05-14 2024-11-06 Sandvik Mining and Construction Tools AB Method of treating a cemented carbide mining insert
CN111761059A (zh) * 2020-06-04 2020-10-13 杭州科技职业技术学院 一种3d打印制备pdc钻头的工艺
EP4275815A1 (en) 2022-05-09 2023-11-15 Sandvik Mining and Construction Tools AB Double pressed chromium alloyed cemented carbide insert

Family Cites Families (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB461872A (en) * 1936-02-14 1937-02-25 Siemens Ag An improved method for the production of sintered hard metal alloys
US4359335A (en) * 1980-06-05 1982-11-16 Smith International, Inc. Method of fabrication of rock bit inserts of tungsten carbide (WC) and cobalt (Co) with cutting surface wear pad of relative hardness and body portion of relative toughness sintered as an integral composite
US4398952A (en) * 1980-09-10 1983-08-16 Reed Rock Bit Company Methods of manufacturing gradient composite metallic structures
DE3574738D1 (de) * 1984-11-13 1990-01-18 Santrade Ltd Gesinterte hartmetallegierung zum gesteinsbohren und zum schneiden von mineralien.
SE453202B (sv) * 1986-05-12 1988-01-18 Sandvik Ab Sinterkropp for skerande bearbetning
SE456428B (sv) * 1986-05-12 1988-10-03 Santrade Ltd Hardmetallkropp for bergborrning med bindefasgradient och sett att framstella densamma
US4705124A (en) 1986-08-22 1987-11-10 Minnesota Mining And Manufacturing Company Cutting element with wear resistant crown
US4956012A (en) * 1988-10-03 1990-09-11 Newcomer Products, Inc. Dispersion alloyed hard metal composites
JP2748583B2 (ja) * 1989-08-24 1998-05-06 三菱マテリアル株式会社 硬質被覆層の密着性にすぐれた表面被覆炭化タングステン基超硬合金製切削工具
JP3046336B2 (ja) 1990-09-17 2000-05-29 東芝タンガロイ株式会社 傾斜組成組識の焼結合金及びその製造方法
SE500049C2 (sv) 1991-02-05 1994-03-28 Sandvik Ab Hårdmetallkropp med ökad seghet för mineralavverkning samt sätt att framställa denna
SE500050C2 (sv) 1991-02-18 1994-03-28 Sandvik Ab Hårdmetallkropp för slitande mineralavverkning och sätt att framställa denna
SE505461C2 (sv) 1991-11-13 1997-09-01 Sandvik Ab Hårdmetallkropp med ökad slitstyrka
SE9200530D0 (sv) * 1992-02-21 1992-02-21 Sandvik Ab Haardmetall med bindefasanrikad ytzon
US5431239A (en) * 1993-04-08 1995-07-11 Tibbitts; Gordon A. Stud design for drill bit cutting element
JPH06336634A (ja) * 1993-05-31 1994-12-06 Kyocera Corp 表面被覆サーメット
US5423899A (en) * 1993-07-16 1995-06-13 Newcomer Products, Inc. Dispersion alloyed hard metal composites and method for producing same
US5945167A (en) * 1994-10-27 1999-08-31 Honda Giken Kogyo Kabushiki Kaisha Method of manufacturing composite material
JP3370800B2 (ja) * 1994-10-27 2003-01-27 本田技研工業株式会社 複合材の製造方法
US5623723A (en) * 1995-08-11 1997-04-22 Greenfield; Mark S. Hard composite and method of making the same
CN1068067C (zh) * 1995-08-25 2001-07-04 东芝图格莱株式会社 含片晶碳化钨的硬质合金及其制备方法
JPH09194909A (ja) * 1995-11-07 1997-07-29 Sumitomo Electric Ind Ltd 複合材料およびその製造方法
SE510763C2 (sv) 1996-12-20 1999-06-21 Sandvik Ab Ämne för ett borr eller en pinnfräs för metallbearbetning
US6022175A (en) * 1997-08-27 2000-02-08 Kennametal Inc. Elongate rotary tool comprising a cermet having a Co-Ni-Fe binder
JP3596592B2 (ja) * 1999-04-13 2004-12-02 本田技研工業株式会社 複合材製圧延ロール
RU2164260C1 (ru) * 1999-06-23 2001-03-20 Институт физики прочности и материаловедения СО РАН Способ получения композиционных материалов с градиентной структурой
CN1105788C (zh) * 2000-05-17 2003-04-16 江汉石油钻头股份有限公司 一种含稀土氧化物的硬质合金
SE522730C2 (sv) * 2000-11-23 2004-03-02 Sandvik Ab Metod för tillverkning av en belagd hårdmetallkropp avsedd för skärande bearbetning
RU2211879C2 (ru) * 2000-12-29 2003-09-10 Государственное научно-производственное предприятие "Технология" Способ получения твердосплавного инструмента
AT5837U1 (de) 2002-04-17 2002-12-27 Plansee Tizit Ag Hartmetallbauteil mit gradiertem aufbau
JP2005082825A (ja) * 2003-09-05 2005-03-31 Tungaloy Corp 炭化クロム層を有する超硬合金
US7384443B2 (en) * 2003-12-12 2008-06-10 Tdy Industries, Inc. Hybrid cemented carbide composites
CA2547926C (en) * 2003-12-15 2013-08-06 Sandvik Intellectual Property Ab Cemented carbide tools for mining and construction applications and method of making the same
DE602004012521T8 (de) * 2003-12-15 2009-08-13 Sandvik Intellectual Property Ab Sinterkarbideinsatz und Methode zu dessen Herstellung
US7699904B2 (en) * 2004-06-14 2010-04-20 University Of Utah Research Foundation Functionally graded cemented tungsten carbide
JP4911937B2 (ja) * 2004-12-09 2012-04-04 サンアロイ工業株式会社 高強度超硬合金、その製造方法およびそれを用いる工具
US7513320B2 (en) 2004-12-16 2009-04-07 Tdy Industries, Inc. Cemented carbide inserts for earth-boring bits
US8016056B2 (en) 2005-07-01 2011-09-13 Sandvik Intellectual Property Ab Asymmetric graded composites for improved drill bits
US7887747B2 (en) * 2005-09-12 2011-02-15 Sanalloy Industry Co., Ltd. High strength hard alloy and method of preparing the same
US7510032B2 (en) * 2006-03-31 2009-03-31 Kennametal Inc. Hard composite cutting insert and method of making the same
US7458646B2 (en) * 2006-10-06 2008-12-02 Kennametal Inc. Rotatable cutting tool and cutting tool body
WO2009111749A1 (en) 2008-03-07 2009-09-11 University Of Utah Thermal degradation and crack resistant functionally graded cemented tungsten carbide and polycrystalline diamond
CN100569978C (zh) * 2008-04-07 2009-12-16 株洲钻石切削刀具股份有限公司 纳米WC-Co复合粉改性的Ti(CN)基金属陶瓷及其制备方法

Also Published As

Publication number Publication date
EP2355948A1 (en) 2011-08-17
EP2355948B1 (en) 2018-05-16
KR20110089340A (ko) 2011-08-05
CN103752833A (zh) 2014-04-30
PL2355948T3 (pl) 2018-10-31
EP2184122A1 (en) 2010-05-12
CA2743131C (en) 2017-08-22
JP6196646B2 (ja) 2017-09-13
AU2009314659B2 (en) 2014-01-30
AU2009314659A1 (en) 2010-05-20
CN103752833B (zh) 2017-08-08
CN102209599B (zh) 2016-02-24
US20100151266A1 (en) 2010-06-17
JP2016047960A (ja) 2016-04-07
US8277959B2 (en) 2012-10-02
US20120274007A1 (en) 2012-11-01
BRPI0921915B1 (pt) 2018-01-30
JP6105202B2 (ja) 2017-03-29
WO2010056191A1 (en) 2010-05-20
RU2526627C2 (ru) 2014-08-27
CA2743131A1 (en) 2010-05-20
CN102209599A (zh) 2011-10-05
BRPI0921915A2 (pt) 2015-12-29
US8475710B2 (en) 2013-07-02
RU2011123764A (ru) 2012-12-20
ZA201103987B (en) 2014-12-23
JP2012508327A (ja) 2012-04-05

Similar Documents

Publication Publication Date Title
KR101676506B1 (ko) 초경합금체 및 방법
US7647992B2 (en) Polycrystalline diamond carbide composites
KR101407762B1 (ko) 하이브리드 시멘트 카바이드 복합물
US5264283A (en) Diamond tools for rock drilling, metal cutting and wear part applications
KR20010102287A (ko) 소결된 초경합금체 및 그 용도
NO180691B (no) Hardmetall-innsats for skjærende fjellboring
KR20120016643A (ko) 복합 초경합금 회전 절삭 공구 및 회전 절삭 공구 블랭크
CN103946405A (zh) 钻地用切削镶件和包含其的钻地用钻头
AU2019380489B2 (en) Binder redistribution within a cemented carbide mining insert
US20190330118A1 (en) Super hard constructions & methods of making same
AU2013273604B2 (en) Cemented carbide body and method
US20130168156A1 (en) Diamond enhanced insert with fine and ultrafine microstructure of pcd working surface resisting crack formation

Legal Events

Date Code Title Description
PA0105 International application

St.27 status event code: A-0-1-A10-A15-nap-PA0105

PG1501 Laying open of application

St.27 status event code: A-1-1-Q10-Q12-nap-PG1501

A201 Request for examination
P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

PA0201 Request for examination

St.27 status event code: A-1-2-D10-D11-exm-PA0201

D13-X000 Search requested

St.27 status event code: A-1-2-D10-D13-srh-X000

D14-X000 Search report completed

St.27 status event code: A-1-2-D10-D14-srh-X000

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

St.27 status event code: A-1-2-D10-D21-exm-PE0902

T11-X000 Administrative time limit extension requested

St.27 status event code: U-3-3-T10-T11-oth-X000

E13-X000 Pre-grant limitation requested

St.27 status event code: A-2-3-E10-E13-lim-X000

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

St.27 status event code: A-1-2-D10-D22-exm-PE0701

GRNT Written decision to grant
PR0701 Registration of establishment

St.27 status event code: A-2-4-F10-F11-exm-PR0701

PR1002 Payment of registration fee

St.27 status event code: A-2-2-U10-U12-oth-PR1002

Fee payment year number: 1

PG1601 Publication of registration

St.27 status event code: A-4-4-Q10-Q13-nap-PG1601

R18-X000 Changes to party contact information recorded

St.27 status event code: A-5-5-R10-R18-oth-X000

FPAY Annual fee payment

Payment date: 20191023

Year of fee payment: 4

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 4

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 5

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 6

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 7

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 8

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 9

P22-X000 Classification modified

St.27 status event code: A-4-4-P10-P22-nap-X000

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 10