CN100411599C - 通过激光烧蚀形成耳塞的方法以及由此形成的耳塞 - Google Patents
通过激光烧蚀形成耳塞的方法以及由此形成的耳塞 Download PDFInfo
- Publication number
- CN100411599C CN100411599C CNB2004800023154A CN200480002315A CN100411599C CN 100411599 C CN100411599 C CN 100411599C CN B2004800023154 A CNB2004800023154 A CN B2004800023154A CN 200480002315 A CN200480002315 A CN 200480002315A CN 100411599 C CN100411599 C CN 100411599C
- Authority
- CN
- China
- Prior art keywords
- earplug
- passage
- forms
- cavity
- handle
- 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.)
- Expired - Fee Related
Links
Images
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F11/00—Methods or devices for treatment of the ears or hearing sense; Non-electric hearing aids; Methods or devices for enabling ear patients to achieve auditory perception through physiological senses other than hearing sense; Protective devices for the ears, carried on the body or in the hand
- A61F11/06—Protective devices for the ears
- A61F11/08—Protective devices for the ears internal, e.g. earplugs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/36—Removing material
- B23K26/38—Removing material by boring or cutting
- B23K26/382—Removing material by boring or cutting by boring
- B23K26/389—Removing material by boring or cutting by boring of fluid openings, e.g. nozzles, jets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/01—General aspects dealing with the joint area or with the area to be joined
- B29C66/05—Particular design of joint configurations
- B29C66/10—Particular design of joint configurations particular design of the joint cross-sections
- B29C66/12—Joint cross-sections combining only two joint-segments; Tongue and groove joints; Tenon and mortise joints; Stepped joint cross-sections
- B29C66/126—Tenon and mortise joints
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/50—General aspects of joining tubular articles; General aspects of joining long products, i.e. bars or profiled elements; General aspects of joining single elements to tubular articles, hollow articles or bars; General aspects of joining several hollow-preforms to form hollow or tubular articles
- B29C66/51—Joining tubular articles, profiled elements or bars; Joining single elements to tubular articles, hollow articles or bars; Joining several hollow-preforms to form hollow or tubular articles
- B29C66/53—Joining single elements to tubular articles, hollow articles or bars
- B29C66/534—Joining single elements to open ends of tubular or hollow articles or to the ends of bars
- B29C66/5344—Joining single elements to open ends of tubular or hollow articles or to the ends of bars said single elements being substantially annular, i.e. of finite length, e.g. joining flanges to tube ends
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/50—General aspects of joining tubular articles; General aspects of joining long products, i.e. bars or profiled elements; General aspects of joining single elements to tubular articles, hollow articles or bars; General aspects of joining several hollow-preforms to form hollow or tubular articles
- B29C66/61—Joining from or joining on the inside
- B29C66/612—Making circumferential joints
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2103/00—Materials to be soldered, welded or cut
- B23K2103/30—Organic material
- B23K2103/42—Plastics
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2103/00—Materials to be soldered, welded or cut
- B23K2103/50—Inorganic material, e.g. metals, not provided for in B23K2103/02 – B23K2103/26
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/70—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
- B29C66/72—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the structure of the material of the parts to be joined
- B29C66/727—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the structure of the material of the parts to be joined being porous, e.g. foam
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/737—Articles provided with holes, e.g. grids, sieves
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/753—Medical equipment; Accessories therefor
-
- 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
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49995—Shaping one-piece blank by removing material
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Optics & Photonics (AREA)
- Psychology (AREA)
- Vascular Medicine (AREA)
- Biophysics (AREA)
- Otolaryngology (AREA)
- Plasma & Fusion (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Acoustics & Sound (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Laser Surgery Devices (AREA)
- Treatments Of Macromolecular Shaped Articles (AREA)
- Laser Beam Processing (AREA)
- Headphones And Earphones (AREA)
Abstract
Description
Claims (13)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/346,604 US7370655B2 (en) | 2003-01-17 | 2003-01-17 | Method of forming an earplug by laser ablation and an earplug formed thereby |
US10/346,604 | 2003-01-17 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2008100845642A Division CN100566684C (zh) | 2003-01-17 | 2004-01-08 | 通过激光烧蚀形成耳塞的方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1738583A CN1738583A (zh) | 2006-02-22 |
CN100411599C true CN100411599C (zh) | 2008-08-20 |
Family
ID=32712190
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2008100845642A Expired - Fee Related CN100566684C (zh) | 2003-01-17 | 2004-01-08 | 通过激光烧蚀形成耳塞的方法 |
CNB2004800023154A Expired - Fee Related CN100411599C (zh) | 2003-01-17 | 2004-01-08 | 通过激光烧蚀形成耳塞的方法以及由此形成的耳塞 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2008100845642A Expired - Fee Related CN100566684C (zh) | 2003-01-17 | 2004-01-08 | 通过激光烧蚀形成耳塞的方法 |
Country Status (12)
Country | Link |
---|---|
US (2) | US7370655B2 (zh) |
EP (2) | EP2260806B1 (zh) |
JP (1) | JP2007501130A (zh) |
CN (2) | CN100566684C (zh) |
AU (1) | AU2004207440B8 (zh) |
BR (1) | BRPI0406768B8 (zh) |
CA (1) | CA2513175C (zh) |
NO (1) | NO20053625L (zh) |
PL (1) | PL214681B1 (zh) |
RU (1) | RU2336855C2 (zh) |
WO (1) | WO2004066895A1 (zh) |
ZA (1) | ZA200506288B (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111065360A (zh) * | 2017-09-01 | 2020-04-24 | 3M创新有限公司 | 耳塞组件及其形成方法 |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1212023B1 (en) * | 2000-05-31 | 2005-09-28 | Cabot Safety Intermediate Corporation | Process for applying a decorative pattern to earplugs |
US7837005B2 (en) * | 2006-03-21 | 2010-11-23 | Etymotic Research, Inc. | Mushroom-shaped push-in foam eartip for use with high-fidelity insert earphones |
US7984716B2 (en) | 2007-06-22 | 2011-07-26 | Kimberly-Clark Worldwide Inc. | Self-conforming sound attenuation earplug |
US8113207B2 (en) | 2008-08-22 | 2012-02-14 | Kimberly-Clark Worldwide, Inc. | Self-conforming sound attenuation earplug |
US8061472B2 (en) * | 2009-06-03 | 2011-11-22 | Sperian Hearing Protection, Llc | Non-roll foam eartip |
US9198800B2 (en) | 2009-10-30 | 2015-12-01 | Etymotic Research, Inc. | Electronic earplug for providing communication and protection |
USD733676S1 (en) | 2013-11-18 | 2015-07-07 | 3M Innovative Properties Company | Hearing device tether acoustic decoupling section |
US9445177B2 (en) | 2013-11-18 | 2016-09-13 | 3M Innovative Properties Company | Hearing device tether with acoustic decoupling section |
AU2017240042B2 (en) | 2016-04-01 | 2019-09-19 | 3M Innovative Properties Company | Hearing protection device and method of forming same |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2086136U (zh) * | 1991-04-04 | 1991-10-09 | 北京航天医学工程研究所 | 带凸缘蘑菇状防噪声耳塞 |
US5573015A (en) * | 1995-03-28 | 1996-11-12 | Williams; Colin D. | Extruded ear plug |
WO1998025558A1 (en) * | 1996-12-12 | 1998-06-18 | Fields B.V. | Sound damper to be adapted into the outer auditory duct of a human being |
EP1046382A1 (en) * | 1999-04-23 | 2000-10-25 | Groeneveld Elcea B.V. | Sound damping filter, ear protector, and method for manufacturing a membrane therefore |
US20010027965A1 (en) * | 1999-10-07 | 2001-10-11 | Mccay Mary Helen | Method for gas assisted energy beam engraving of a target object |
Family Cites Families (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59194915A (ja) | 1983-04-15 | 1984-11-05 | Tokico Ltd | ワ−ク移送装置 |
DK159190C (da) | 1988-05-24 | 1991-03-04 | Steen Barbrand Rasmussen | Oereprop til stoejbeskyttet kommunikation mellem brugeren af oereproppen og omgivelserne |
US4915981A (en) | 1988-08-12 | 1990-04-10 | Rogers Corporation | Method of laser drilling fluoropolymer materials |
US4936411A (en) | 1988-08-19 | 1990-06-26 | Cabot Corporation | Detectable earplug |
US5044463A (en) | 1989-11-30 | 1991-09-03 | Cabot Corporation | Molded foam earplug and method for making same |
JP2879365B2 (ja) | 1990-09-14 | 1999-04-05 | 富山化学工業株式会社 | アルコール代謝促進剤 |
US5792998A (en) | 1993-04-19 | 1998-08-11 | Cabot Safety Intermediate Corporation | Acoustical hearing protective devices utilizing dynamically stiff foam and methods of producing same |
EP0862399B1 (en) | 1996-08-15 | 2006-02-22 | Cabot Safety Intermediate Corporation | A device having rotatable legs |
JP3106106B2 (ja) | 1996-09-18 | 2000-11-06 | 日東シンコー株式会社 | マスキング材の製造方法及びマスキング材 |
US6148821A (en) * | 1998-04-29 | 2000-11-21 | Cabot Safety Intermediate Corporation | Selective nonlinear attenuating earplug |
US6492616B1 (en) | 1999-05-24 | 2002-12-10 | Nippon Steel Chemical Co., Ltd. | Processes for laser beam machining of resin film for wiring boards and manufacture of wiring boards |
JP2001079677A (ja) | 1999-09-13 | 2001-03-27 | Akoo Kiko:Kk | 合成樹脂弾性体シートの穿孔方法及び微小孔を穿設した合成樹脂弾性体シート |
US6691822B2 (en) | 2000-04-28 | 2004-02-17 | Groeneveld Elcea B.V. | Sound damping filter, ear protector, and method for manufacturing a membrane for a sound damping |
EP1212023B1 (en) | 2000-05-31 | 2005-09-28 | Cabot Safety Intermediate Corporation | Process for applying a decorative pattern to earplugs |
JP2001340498A (ja) | 2000-06-06 | 2001-12-11 | Bridgestone Sports Co Ltd | ゴルフボールへのマーキング方法 |
JP4298895B2 (ja) | 2000-06-22 | 2009-07-22 | 株式会社ブリヂストン | ローラのマーキング方法、並びにローラのマンドレルからの脱型及びマーキング装置 |
US6484842B1 (en) | 2000-09-25 | 2002-11-26 | Phonak Ag | Custom-molded ear-plug, and process for producing a custom-molded ear-plug device |
US6595317B1 (en) | 2000-09-25 | 2003-07-22 | Phonak Ag | Custom-moulded ear-plug device |
US6533062B1 (en) | 2000-09-25 | 2003-03-18 | Phonak Ag | Production process for custom-moulded ear-plug devices |
WO2002024127A2 (de) * | 2000-09-25 | 2002-03-28 | Phonak Ag | Otoplastik und verfahren zur fertigung einer otoplastik |
US6408981B1 (en) | 2000-09-27 | 2002-06-25 | Saint-Gobain Performance Plastics Corporation | Extruded monolithic foam earplug |
JP2001205473A (ja) | 2000-12-01 | 2001-07-31 | Oomu Corporation:Kk | レーザーシステムによる彫刻方法 |
JP2002200109A (ja) | 2000-12-29 | 2002-07-16 | Masao Sakai | 耳栓、イヤホーンへの取り付け具及びイヤホーン |
JP2002291794A (ja) | 2001-04-02 | 2002-10-08 | Mimii Denshi Kk | 耳せんの構造 |
US20030029460A1 (en) | 2001-08-10 | 2003-02-13 | Jim Tiemens | Extruded earplug |
US20030075185A1 (en) | 2001-10-18 | 2003-04-24 | Ulbrich Volker R. | Extruded earplugs with printed indicia |
JP4124133B2 (ja) | 2004-02-09 | 2008-07-23 | 独立行政法人 日本原子力研究開発機構 | オキサペンタンジアミン化合物により1−6M硝酸溶液中のNp(IV),Pu(III),Pu(IV),Am(III),及びCm(III)を一括抽出分離する方法 |
-
2003
- 2003-01-17 US US10/346,604 patent/US7370655B2/en active Active
-
2004
- 2004-01-08 CA CA2513175A patent/CA2513175C/en not_active Expired - Fee Related
- 2004-01-08 AU AU2004207440A patent/AU2004207440B8/en not_active Expired
- 2004-01-08 JP JP2006536518A patent/JP2007501130A/ja active Pending
- 2004-01-08 WO PCT/US2004/000507 patent/WO2004066895A1/en active Application Filing
- 2004-01-08 EP EP10182106.4A patent/EP2260806B1/en not_active Expired - Lifetime
- 2004-01-08 EP EP04700903.0A patent/EP1587469B1/en not_active Expired - Lifetime
- 2004-01-08 CN CNB2008100845642A patent/CN100566684C/zh not_active Expired - Fee Related
- 2004-01-08 BR BRPI0406768A patent/BRPI0406768B8/pt not_active IP Right Cessation
- 2004-01-08 CN CNB2004800023154A patent/CN100411599C/zh not_active Expired - Fee Related
- 2004-01-08 RU RU2005126041/14A patent/RU2336855C2/ru not_active IP Right Cessation
- 2004-01-08 PL PL376308A patent/PL214681B1/pl unknown
-
2005
- 2005-07-26 NO NO20053625A patent/NO20053625L/no unknown
- 2005-08-04 ZA ZA200506288A patent/ZA200506288B/en unknown
-
2007
- 2007-12-19 US US11/960,587 patent/US7793663B2/en not_active Expired - Lifetime
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2086136U (zh) * | 1991-04-04 | 1991-10-09 | 北京航天医学工程研究所 | 带凸缘蘑菇状防噪声耳塞 |
US5573015A (en) * | 1995-03-28 | 1996-11-12 | Williams; Colin D. | Extruded ear plug |
WO1998025558A1 (en) * | 1996-12-12 | 1998-06-18 | Fields B.V. | Sound damper to be adapted into the outer auditory duct of a human being |
EP1046382A1 (en) * | 1999-04-23 | 2000-10-25 | Groeneveld Elcea B.V. | Sound damping filter, ear protector, and method for manufacturing a membrane therefore |
US20010027965A1 (en) * | 1999-10-07 | 2001-10-11 | Mccay Mary Helen | Method for gas assisted energy beam engraving of a target object |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111065360A (zh) * | 2017-09-01 | 2020-04-24 | 3M创新有限公司 | 耳塞组件及其形成方法 |
Also Published As
Publication number | Publication date |
---|---|
WO2004066895A1 (en) | 2004-08-12 |
AU2004207440B8 (en) | 2009-12-24 |
EP1587469A1 (en) | 2005-10-26 |
CA2513175C (en) | 2011-11-08 |
PL376308A1 (en) | 2005-12-27 |
NO20053625D0 (no) | 2005-07-26 |
AU2004207440A1 (en) | 2004-08-12 |
CN101301241A (zh) | 2008-11-12 |
CN1738583A (zh) | 2006-02-22 |
BRPI0406768B8 (pt) | 2021-06-22 |
EP2260806A3 (en) | 2013-12-11 |
CN100566684C (zh) | 2009-12-09 |
EP2260806B1 (en) | 2017-03-01 |
CA2513175A1 (en) | 2004-08-12 |
AU2004207440B2 (en) | 2009-12-17 |
US7793663B2 (en) | 2010-09-14 |
RU2005126041A (ru) | 2006-03-10 |
US20080093158A1 (en) | 2008-04-24 |
BRPI0406768B1 (pt) | 2016-09-13 |
NO20053625L (no) | 2005-10-17 |
JP2007501130A (ja) | 2007-01-25 |
US20040139976A1 (en) | 2004-07-22 |
RU2336855C2 (ru) | 2008-10-27 |
ZA200506288B (en) | 2006-04-26 |
PL214681B1 (pl) | 2013-09-30 |
US7370655B2 (en) | 2008-05-13 |
EP1587469B1 (en) | 2014-07-09 |
BRPI0406768A (pt) | 2005-12-20 |
EP2260806A2 (en) | 2010-12-15 |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: 3M CREATION CO., LTD. Free format text: FORMER OWNER: CABOT SAFETY MEDIA CO., LTD. Effective date: 20090403 |
|
C41 | Transfer of patent application or patent right or utility model | ||
C56 | Change in the name or address of the patentee | ||
CP03 | Change of name, title or address |
Address after: American Delaware Patentee after: Cabot safety media Ltd. Address before: American Delaware Patentee before: CABOT SAFETY INTERMEDIATE Corp. |
|
TR01 | Transfer of patent right |
Effective date of registration: 20090403 Address after: American Minnesota Patentee after: 3M INNOVATIVE PROPERTIES Co. Address before: American Delaware Patentee before: Cabot safety media Ltd. |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080820 Termination date: 20210108 |
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CF01 | Termination of patent right due to non-payment of annual fee |