KR20080007357A - 압축성이 열등한 치료학적 화합물을 갖는 조성물을제조하는 압출방법 - Google Patents
압축성이 열등한 치료학적 화합물을 갖는 조성물을제조하는 압출방법 Download PDFInfo
- Publication number
- KR20080007357A KR20080007357A KR1020077026095A KR20077026095A KR20080007357A KR 20080007357 A KR20080007357 A KR 20080007357A KR 1020077026095 A KR1020077026095 A KR 1020077026095A KR 20077026095 A KR20077026095 A KR 20077026095A KR 20080007357 A KR20080007357 A KR 20080007357A
- Authority
- KR
- South Korea
- Prior art keywords
- therapeutic compound
- mixture
- granules
- pharmaceutical composition
- extruder
- 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
Links
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K9/00—Medicinal preparations characterised by special physical form
- A61K9/14—Particulate form, e.g. powders, Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles
- A61K9/16—Agglomerates; Granulates; Microbeadlets ; Microspheres; Pellets; Solid products obtained by spray drying, spray freeze drying, spray congealing,(multiple) emulsion solvent evaporation or extraction
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/13—Amines
- A61K31/155—Amidines (), e.g. guanidine (H2N—C(=NH)—NH2), isourea (N=C(OH)—NH2), isothiourea (—N=C(SH)—NH2)
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K9/00—Medicinal preparations characterised by special physical form
- A61K9/14—Particulate form, e.g. powders, Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles
- A61K9/16—Agglomerates; Granulates; Microbeadlets ; Microspheres; Pellets; Solid products obtained by spray drying, spray freeze drying, spray congealing,(multiple) emulsion solvent evaporation or extraction
- A61K9/1605—Excipients; Inactive ingredients
- A61K9/1629—Organic macromolecular compounds
- A61K9/1652—Polysaccharides, e.g. alginate, cellulose derivatives; Cyclodextrin
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K9/00—Medicinal preparations characterised by special physical form
- A61K9/14—Particulate form, e.g. powders, Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles
- A61K9/16—Agglomerates; Granulates; Microbeadlets ; Microspheres; Pellets; Solid products obtained by spray drying, spray freeze drying, spray congealing,(multiple) emulsion solvent evaporation or extraction
- A61K9/1682—Processes
- A61K9/1694—Processes resulting in granules or microspheres of the matrix type containing more than 5% of excipient
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K9/00—Medicinal preparations characterised by special physical form
- A61K9/20—Pills, tablets, discs, rods
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K9/00—Medicinal preparations characterised by special physical form
- A61K9/20—Pills, tablets, discs, rods
- A61K9/2004—Excipients; Inactive ingredients
- A61K9/2022—Organic macromolecular compounds
- A61K9/205—Polysaccharides, e.g. alginate, gums; Cyclodextrin
- A61K9/2054—Cellulose; Cellulose derivatives, e.g. hydroxypropyl methylcellulose
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K9/00—Medicinal preparations characterised by special physical form
- A61K9/20—Pills, tablets, discs, rods
- A61K9/2072—Pills, tablets, discs, rods characterised by shape, structure or size; Tablets with holes, special break lines or identification marks; Partially coated tablets; Disintegrating flat shaped forms
- A61K9/2077—Tablets comprising drug-containing microparticles in a substantial amount of supporting matrix; Multiparticulate tablets
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P3/00—Drugs for disorders of the metabolism
- A61P3/08—Drugs for disorders of the metabolism for glucose homeostasis
- A61P3/10—Drugs for disorders of the metabolism for glucose homeostasis for hyperglycaemia, e.g. antidiabetics
Landscapes
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Medicinal Chemistry (AREA)
- Pharmacology & Pharmacy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Epidemiology (AREA)
- Engineering & Computer Science (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Diabetes (AREA)
- Emergency Medicine (AREA)
- Endocrinology (AREA)
- Hematology (AREA)
- Obesity (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Organic Chemistry (AREA)
- Medicinal Preparation (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US67958705P | 2005-05-10 | 2005-05-10 | |
| US60/679,587 | 2005-05-10 | ||
| US69315505P | 2005-06-23 | 2005-06-23 | |
| US60/693,155 | 2005-06-23 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020137031633A Division KR20130135403A (ko) | 2005-05-10 | 2006-05-08 | 압축성이 열등한 치료학적 화합물을 갖는 조성물을 제조하는 압출방법 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20080007357A true KR20080007357A (ko) | 2008-01-18 |
Family
ID=37022916
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020077026095A Ceased KR20080007357A (ko) | 2005-05-10 | 2006-05-08 | 압축성이 열등한 치료학적 화합물을 갖는 조성물을제조하는 압출방법 |
| KR1020137031633A Ceased KR20130135403A (ko) | 2005-05-10 | 2006-05-08 | 압축성이 열등한 치료학적 화합물을 갖는 조성물을 제조하는 압출방법 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020137031633A Ceased KR20130135403A (ko) | 2005-05-10 | 2006-05-08 | 압축성이 열등한 치료학적 화합물을 갖는 조성물을 제조하는 압출방법 |
Country Status (16)
| Country | Link |
|---|---|
| US (2) | US20100152299A1 (enExample) |
| EP (1) | EP1881819A1 (enExample) |
| JP (1) | JP5400377B2 (enExample) |
| KR (2) | KR20080007357A (enExample) |
| CN (1) | CN102552162A (enExample) |
| AU (2) | AU2006244213B2 (enExample) |
| BR (1) | BRPI0608609A2 (enExample) |
| CA (1) | CA2607624A1 (enExample) |
| IL (1) | IL186456A0 (enExample) |
| MA (1) | MA29465B1 (enExample) |
| MX (1) | MX2007014041A (enExample) |
| NO (1) | NO20076298L (enExample) |
| NZ (2) | NZ562304A (enExample) |
| RU (1) | RU2405539C2 (enExample) |
| TN (1) | TNSN07415A1 (enExample) |
| WO (1) | WO2006122021A1 (enExample) |
Families Citing this family (48)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7776314B2 (en) | 2002-06-17 | 2010-08-17 | Grunenthal Gmbh | Abuse-proofed dosage system |
| DE102005005446A1 (de) | 2005-02-04 | 2006-08-10 | Grünenthal GmbH | Bruchfeste Darreichungsformen mit retardierter Freisetzung |
| DE10336400A1 (de) | 2003-08-06 | 2005-03-24 | Grünenthal GmbH | Gegen Missbrauch gesicherte Darreichungsform |
| DE10361596A1 (de) | 2003-12-24 | 2005-09-29 | Grünenthal GmbH | Verfahren zur Herstellung einer gegen Missbrauch gesicherten Darreichungsform |
| US20070048228A1 (en) | 2003-08-06 | 2007-03-01 | Elisabeth Arkenau-Maric | Abuse-proofed dosage form |
| DE102004032049A1 (de) | 2004-07-01 | 2006-01-19 | Grünenthal GmbH | Gegen Missbrauch gesicherte, orale Darreichungsform |
| DE102005005449A1 (de) | 2005-02-04 | 2006-08-10 | Grünenthal GmbH | Verfahren zur Herstellung einer gegen Missbrauch gesicherten Darreichungsform |
| GB2447898B (en) * | 2007-03-24 | 2011-08-17 | Reckitt Benckiser Healthcare | A tablet having improved stability with at least two actives |
| JP5774853B2 (ja) | 2008-01-25 | 2015-09-09 | グリュネンタール・ゲゼルシャフト・ミト・ベシュレンクテル・ハフツング | 医薬投薬形 |
| EP2280681A1 (en) * | 2008-04-30 | 2011-02-09 | Novartis AG | Continuous process for making pharmaceutical compositions |
| CA2729596A1 (en) * | 2008-07-03 | 2010-01-07 | Novartis Ag | Melt granulation process |
| PL2997965T3 (pl) | 2009-07-22 | 2019-06-28 | Grünenthal GmbH | Odporna na manipulacje postać dawkowania opioidów wrażliwych na utlenianie |
| WO2011009602A1 (en) | 2009-07-22 | 2011-01-27 | Grünenthal GmbH | Hot-melt extruded controlled release dosage form |
| EP2611426B1 (en) | 2010-09-02 | 2014-06-25 | Grünenthal GmbH | Tamper resistant dosage form comprising inorganic salt |
| ES2487244T3 (es) | 2010-09-02 | 2014-08-20 | Grünenthal GmbH | Forma de dosificación resistente a la manipulación que comprende un polímero aniónico |
| CA2839123A1 (en) | 2011-07-29 | 2013-02-07 | Grunenthal Gmbh | Tamper-resistant tablet providing immediate drug release |
| US20130028972A1 (en) | 2011-07-29 | 2013-01-31 | Grunenthal Gmbh | Tamper-resistant tablet providing immediate drug release |
| JP6117249B2 (ja) | 2012-02-28 | 2017-04-19 | グリュネンタール・ゲゼルシャフト・ミト・ベシュレンクテル・ハフツング | 薬理学的に活性な化合物および陰イオン性ポリマーを含むタンパーレジスタント剤形 |
| HRP20181716T1 (hr) | 2012-04-18 | 2018-12-28 | Grünenthal GmbH | Farmaceutski oblik doziranja otporan na zlonamjernu uporabu i naglo oslobađanje cjelokupne doze |
| US10064945B2 (en) | 2012-05-11 | 2018-09-04 | Gruenenthal Gmbh | Thermoformed, tamper-resistant pharmaceutical dosage form containing zinc |
| GB201218012D0 (en) | 2012-10-08 | 2012-11-21 | Jagotec Ag | Dosage forms |
| WO2014191397A1 (en) | 2013-05-29 | 2014-12-04 | Grünenthal GmbH | Tamper-resistant dosage form containing one or more particles |
| US9737490B2 (en) | 2013-05-29 | 2017-08-22 | Grünenthal GmbH | Tamper resistant dosage form with bimodal release profile |
| WO2015004245A1 (en) | 2013-07-12 | 2015-01-15 | Grünenthal GmbH | Tamper-resistant dosage form containing ethylene-vinyl acetate polymer |
| WO2015023675A2 (en) | 2013-08-12 | 2015-02-19 | Pharmaceutical Manufacturing Research Services, Inc. | Extruded immediate release abuse deterrent pill |
| HK1224189A1 (zh) | 2013-11-26 | 2017-08-18 | Grünenthal GmbH | 通过低温研磨制备粉状药物组合物 |
| US10172797B2 (en) | 2013-12-17 | 2019-01-08 | Pharmaceutical Manufacturing Research Services, Inc. | Extruded extended release abuse deterrent pill |
| US9492444B2 (en) | 2013-12-17 | 2016-11-15 | Pharmaceutical Manufacturing Research Services, Inc. | Extruded extended release abuse deterrent pill |
| MX2016014738A (es) | 2014-05-12 | 2017-03-06 | Gruenenthal Gmbh | Formulacion en capsula de liberacion inmediata resistente a alteraciones que comprende tapentadol. |
| MX2016015417A (es) | 2014-05-26 | 2017-02-22 | Gruenenthal Gmbh | Multiparticulas protegidas contra vertido de dosis etanolico. |
| AU2015290098B2 (en) | 2014-07-17 | 2018-11-01 | Pharmaceutical Manufacturing Research Services, Inc. | Immediate release abuse deterrent liquid fill dosage form |
| AU2015336065A1 (en) | 2014-10-20 | 2017-05-04 | Pharmaceutical Manufacturing Research Services, Inc. | Extended release abuse deterrent liquid fill dosage form |
| JP2018513872A (ja) | 2015-04-24 | 2018-05-31 | グリュネンタール・ゲゼルシャフト・ミト・ベシュレンクテル・ハフツング | 異なる粒子から2種の薬物の急速放出をもたらすタンパレジスタントな固定用量組合せ |
| WO2016170094A1 (en) | 2015-04-24 | 2016-10-27 | Grünenthal GmbH | Tamper-resistant fixed dose combination providing fast release of two drugs from particles |
| EA035434B1 (ru) | 2015-04-24 | 2020-06-15 | Грюненталь Гмбх | Защищенная от применения не по назначению лекарственная форма с немедленным высвобождением и устойчивостью к экстракции растворителями |
| WO2016170093A1 (en) | 2015-04-24 | 2016-10-27 | Grünenthal GmbH | Tamper-resistant fixed dose combination providing fast release of two drugs from particles and a matrix |
| EP3346991A1 (en) | 2015-09-10 | 2018-07-18 | Grünenthal GmbH | Protecting oral overdose with abuse deterrent immediate release formulations |
| DE102018010063A1 (de) | 2018-03-16 | 2019-09-19 | Ludwig-Maximilians-Universität München | Herstellung vesikulärer Phospholipid-Gele durch Schnecken-Extrusion |
| CN108888599B (zh) * | 2018-07-26 | 2021-06-08 | 国药集团致君(深圳)制药有限公司 | 双氯芬酸钠缓释组合物及其制备方法 |
| WO2022120194A1 (en) | 2020-12-03 | 2022-06-09 | Battelle Memorial Institute | Polymer nanoparticle and dna nanostructure compositions and methods for non-viral delivery |
| IL307454A (en) | 2021-04-07 | 2023-12-01 | Battelle Memorial Institute | Technologies for rapid design, construction, testing, learning to identify and use non-viral vectors |
| WO2023088962A1 (en) * | 2021-11-16 | 2023-05-25 | Dsm Ip Assets B.V. | Granule comprising encapsulated active ingredients |
| JP2024543839A (ja) * | 2021-11-16 | 2024-11-26 | ディーエスエム アイピー アセッツ ビー.ブイ. | 連続溶融造粒により取得できる高い効力の顆粒 |
| WO2023145869A1 (ja) * | 2022-01-31 | 2023-08-03 | 住友精化株式会社 | 製剤用組成物の製造方法及び製剤の製造方法 |
| WO2023145871A1 (ja) * | 2022-01-31 | 2023-08-03 | 住友精化株式会社 | 製剤用組成物の製造方法及び製剤の製造方法 |
| TW202412735A (zh) * | 2022-08-31 | 2024-04-01 | 義大利商沙克米機械合作伊莫拉公司 | 製造固體藥劑的方法及裝置 |
| WO2025072751A1 (en) | 2023-09-29 | 2025-04-03 | Battelle Memorial Institute | Polymer nanoparticle compositions for in vivo expression of polypeptides |
| WO2025122954A1 (en) | 2023-12-08 | 2025-06-12 | Battelle Memorial Institute | Use of dna origami nanostructures for molecular information based data storage systems |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2571046B1 (fr) * | 1984-10-03 | 1987-10-16 | Roquette Freres | Procede de preparation de mannitol granulaire directement compressible |
| US5965161A (en) * | 1994-11-04 | 1999-10-12 | Euro-Celtique, S.A. | Extruded multi-particulates |
| DE19504831A1 (de) * | 1995-02-14 | 1996-09-05 | Basf Ag | Feste Wirkstoffzubereitungen enthaltend Hydroxypropylcellulose |
| DE19504832A1 (de) * | 1995-02-14 | 1996-08-22 | Basf Ag | Feste Wirkstoff-Zubereitungen |
| DE19509806A1 (de) * | 1995-03-21 | 1996-09-26 | Basf Ag | Lagerstabile Arzneiformen |
| DE19721467A1 (de) * | 1997-05-22 | 1998-11-26 | Basf Ag | Verfahren zur Herstellung kleinteiliger Zubereitungen biologisch aktiver Stoffe |
| HN1998000115A (es) * | 1997-08-21 | 1999-06-02 | Warner Lambert Co | Formas de dosificación farmacéuticas sólidas |
| DE19934610A1 (de) * | 1999-07-23 | 2001-01-25 | Bayer Ag | Schnellfreisetzende Extrudate und Verfahren zu ihrer Herstellung sowie daraus erhältliche Zubereitungen |
| PT1322158E (pt) * | 2000-10-02 | 2012-11-23 | Usv Ltd | Composições farmacêuticas de libertação prolongada contendo metformina e seu método de produção |
| WO2003004009A1 (en) * | 2001-07-02 | 2003-01-16 | Geneva Pharmaceuticals, Inc. | Pharmaceutical composition |
| PL370818A1 (en) * | 2001-09-28 | 2005-05-30 | Sun Pharmaceutical Industries Limited | Dosage form for treatment of diabetes mellitus |
| IN192180B (enExample) * | 2001-09-28 | 2004-03-06 | Ranbaxy Lab | |
| DE102005005446A1 (de) * | 2005-02-04 | 2006-08-10 | Grünenthal GmbH | Bruchfeste Darreichungsformen mit retardierter Freisetzung |
| FR2858556B1 (fr) * | 2003-08-06 | 2006-03-10 | Galenix Innovations | Composition pharmaceutique solide dispersible et/ou orodispersible non pelliculee contenant au moins le principe actif metformine, et procede de preparation |
| US20070098778A1 (en) * | 2004-03-02 | 2007-05-03 | Abeille Pharmaceuticals, Inc. | Co-formulations or kits of bioactive agents |
| JOP20180109A1 (ar) * | 2005-09-29 | 2019-01-30 | Novartis Ag | تركيبة جديدة |
| JP5284101B2 (ja) * | 2005-11-09 | 2013-09-11 | ノバルティス アーゲー | 一時可塑剤を用いる医薬組成物の製造法 |
-
2006
- 2006-05-08 BR BRPI0608609-8A patent/BRPI0608609A2/pt not_active IP Right Cessation
- 2006-05-08 JP JP2008511233A patent/JP5400377B2/ja not_active Expired - Fee Related
- 2006-05-08 AU AU2006244213A patent/AU2006244213B2/en not_active Ceased
- 2006-05-08 EP EP06759308A patent/EP1881819A1/en not_active Withdrawn
- 2006-05-08 RU RU2007145522/15A patent/RU2405539C2/ru not_active IP Right Cessation
- 2006-05-08 NZ NZ562304A patent/NZ562304A/en not_active IP Right Cessation
- 2006-05-08 NZ NZ585116A patent/NZ585116A/en not_active IP Right Cessation
- 2006-05-08 MX MX2007014041A patent/MX2007014041A/es active IP Right Grant
- 2006-05-08 KR KR1020077026095A patent/KR20080007357A/ko not_active Ceased
- 2006-05-08 WO PCT/US2006/017708 patent/WO2006122021A1/en not_active Ceased
- 2006-05-08 US US11/909,509 patent/US20100152299A1/en not_active Abandoned
- 2006-05-08 KR KR1020137031633A patent/KR20130135403A/ko not_active Ceased
- 2006-05-08 CN CN2011103445944A patent/CN102552162A/zh active Pending
- 2006-05-08 CA CA002607624A patent/CA2607624A1/en not_active Abandoned
-
2007
- 2007-10-07 IL IL186456A patent/IL186456A0/en unknown
- 2007-11-09 TN TNP2007000415A patent/TNSN07415A1/en unknown
- 2007-11-20 MA MA30393A patent/MA29465B1/fr unknown
- 2007-12-06 NO NO20076298A patent/NO20076298L/no not_active Application Discontinuation
-
2010
- 2010-08-12 AU AU2010212296A patent/AU2010212296B2/en not_active Ceased
-
2011
- 2011-11-30 US US13/307,864 patent/US20120077879A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| TNSN07415A1 (en) | 2009-03-17 |
| KR20130135403A (ko) | 2013-12-10 |
| NZ562304A (en) | 2010-06-25 |
| RU2405539C2 (ru) | 2010-12-10 |
| IL186456A0 (en) | 2008-01-20 |
| RU2007145522A (ru) | 2009-06-20 |
| AU2006244213B2 (en) | 2010-05-13 |
| AU2010212296B2 (en) | 2011-06-16 |
| AU2010212296A1 (en) | 2010-09-02 |
| CA2607624A1 (en) | 2006-11-16 |
| JP5400377B2 (ja) | 2014-01-29 |
| EP1881819A1 (en) | 2008-01-30 |
| US20120077879A1 (en) | 2012-03-29 |
| WO2006122021A1 (en) | 2006-11-16 |
| BRPI0608609A2 (pt) | 2010-01-19 |
| AU2006244213A1 (en) | 2006-11-16 |
| MX2007014041A (es) | 2008-02-11 |
| US20100152299A1 (en) | 2010-06-17 |
| NO20076298L (no) | 2007-12-06 |
| CN102552162A (zh) | 2012-07-11 |
| NZ585116A (en) | 2011-12-22 |
| JP2008540540A (ja) | 2008-11-20 |
| MA29465B1 (fr) | 2008-05-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PA0105 | International application |
Patent event date: 20071109 Patent event code: PA01051R01D Comment text: International Patent Application |
|
| PG1501 | Laying open of application | ||
| A201 | Request for examination | ||
| AMND | Amendment | ||
| PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 20110503 Comment text: Request for Examination of Application |
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| E902 | Notification of reason for refusal | ||
| PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20130326 Patent event code: PE09021S01D |
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| AMND | Amendment | ||
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