AU2011307608B8 - Crystalline naloxol-PEG conjugate - Google Patents

Crystalline naloxol-PEG conjugate Download PDF

Info

Publication number
AU2011307608B8
AU2011307608B8 AU2011307608A AU2011307608A AU2011307608B8 AU 2011307608 B8 AU2011307608 B8 AU 2011307608B8 AU 2011307608 A AU2011307608 A AU 2011307608A AU 2011307608 A AU2011307608 A AU 2011307608A AU 2011307608 B8 AU2011307608 B8 AU 2011307608B8
Authority
AU
Australia
Prior art keywords
naloxol
mpeg
salt
oxalate salt
polyethylene glycol
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
AU2011307608A
Other languages
English (en)
Other versions
AU2011307608A8 (en
AU2011307608A1 (en
AU2011307608B2 (en
Inventor
Carl-Johan Aurell
Martin Hans Bohlin
Eric Thomas Healy
David Richard Jensen
David Thomas Jonaitis
David Lechuga-Ballesteros
Stephan Parent
Tesfai Sebhatu
Bo Ingvar YMÉN
Bengt Leonard ÅSLUND
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.)
Grünenthal GmbH
Nektar Therapeutics
Original Assignee
Grünenthal GmbH
Nektar Therapeutics
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=45893441&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=AU2011307608(B8) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Grünenthal GmbH, Nektar Therapeutics filed Critical Grünenthal GmbH
Publication of AU2011307608A1 publication Critical patent/AU2011307608A1/en
Application granted granted Critical
Publication of AU2011307608B2 publication Critical patent/AU2011307608B2/en
Publication of AU2011307608A8 publication Critical patent/AU2011307608A8/en
Publication of AU2011307608B8 publication Critical patent/AU2011307608B8/en
Assigned to NEKTAR THERAPEUTICS, Grünenthal GmbH reassignment NEKTAR THERAPEUTICS Request for Assignment Assignors: ASTRAZENECA AB, NEKTAR THERAPEUTICS
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C55/00—Saturated compounds having more than one carboxyl group bound to acyclic carbon atoms
    • C07C55/02—Dicarboxylic acids
    • C07C55/06—Oxalic acid
    • C07C55/07—Salts thereof
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K47/00—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
    • A61K47/50—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates
    • A61K47/51—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent
    • A61K47/56—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent the modifying agent being an organic macromolecular compound, e.g. an oligomeric, polymeric or dendrimeric molecule
    • A61K47/59—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent the modifying agent being an organic macromolecular compound, e.g. an oligomeric, polymeric or dendrimeric molecule obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyureas or polyurethanes
    • A61K47/60—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent the modifying agent being an organic macromolecular compound, e.g. an oligomeric, polymeric or dendrimeric molecule obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyureas or polyurethanes the organic macromolecular compound being a polyoxyalkylene oligomer, polymer or dendrimer, e.g. PEG, PPG, PEO or polyglycerol
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P25/00—Drugs for disorders of the nervous system
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P25/00—Drugs for disorders of the nervous system
    • A61P25/04—Centrally acting analgesics, e.g. opioids
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P39/00—General protective or antinoxious agents
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/41—Preparation of salts of carboxylic acids
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D489/00—Heterocyclic compounds containing 4aH-8, 9 c- Iminoethano-phenanthro [4, 5-b, c, d] furan ring systems, e.g. derivatives of [4, 5-epoxy]-morphinan of the formula:
    • C07D489/02—Heterocyclic compounds containing 4aH-8, 9 c- Iminoethano-phenanthro [4, 5-b, c, d] furan ring systems, e.g. derivatives of [4, 5-epoxy]-morphinan of the formula: with oxygen atoms attached in positions 3 and 6, e.g. morphine, morphinone
    • C07D489/04—Salts; Organic complexes
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
    • C07B2200/00—Indexing scheme relating to specific properties of organic compounds
    • C07B2200/13—Crystalline forms, e.g. polymorphs

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (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)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • General Chemical & Material Sciences (AREA)
  • Epidemiology (AREA)
  • Neurology (AREA)
  • Neurosurgery (AREA)
  • Biomedical Technology (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Pain & Pain Management (AREA)
  • Toxicology (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Medicinal Preparation (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Emergency Medicine (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
AU2011307608A 2010-09-30 2011-09-29 Crystalline naloxol-PEG conjugate Active AU2011307608B8 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US38850110P 2010-09-30 2010-09-30
US61/388,501 2010-09-30
PCT/SE2011/051161 WO2012044243A1 (en) 2010-09-30 2011-09-29 Crystalline naloxol-peg conjugate

Publications (4)

Publication Number Publication Date
AU2011307608A1 AU2011307608A1 (en) 2013-05-02
AU2011307608B2 AU2011307608B2 (en) 2015-04-09
AU2011307608A8 AU2011307608A8 (en) 2015-08-27
AU2011307608B8 true AU2011307608B8 (en) 2015-08-27

Family

ID=45893441

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2011307608A Active AU2011307608B8 (en) 2010-09-30 2011-09-29 Crystalline naloxol-PEG conjugate

Country Status (39)

Country Link
US (2) US9012469B2 (enExample)
EP (2) EP2992903B8 (enExample)
JP (1) JP6034789B2 (enExample)
KR (1) KR101791724B1 (enExample)
CN (1) CN103237547B (enExample)
AR (1) AR083268A1 (enExample)
AU (1) AU2011307608B8 (enExample)
BR (1) BR112013007113B1 (enExample)
CA (1) CA2812649C (enExample)
CL (1) CL2013000866A1 (enExample)
CO (1) CO6700851A2 (enExample)
CR (1) CR20130146A (enExample)
CU (1) CU24317B1 (enExample)
DK (1) DK2621496T4 (enExample)
EA (1) EA023929B1 (enExample)
EC (1) ECSP13012531A (enExample)
ES (2) ES2819305T3 (enExample)
GT (1) GT201300084A (enExample)
HR (1) HRP20151420T4 (enExample)
HU (1) HUE026726T2 (enExample)
IL (1) IL225308A0 (enExample)
ME (1) ME02313B (enExample)
MX (1) MX2013003587A (enExample)
MY (1) MY173890A (enExample)
NI (1) NI201300034A (enExample)
NZ (1) NZ609874A (enExample)
PE (1) PE20140636A1 (enExample)
PH (1) PH12013500561A1 (enExample)
PL (1) PL2621496T5 (enExample)
PT (1) PT2621496E (enExample)
RS (1) RS54488B8 (enExample)
SA (1) SA111320808B1 (enExample)
SG (1) SG188474A1 (enExample)
SI (1) SI2621496T2 (enExample)
SM (1) SMT201600004B (enExample)
TW (1) TWI518088B (enExample)
UA (1) UA112847C2 (enExample)
UY (1) UY33643A (enExample)
WO (1) WO2012044243A1 (enExample)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SI2621496T2 (sl) 2010-09-30 2019-04-30 Astrazeneca Ab Kristalinični konjugat naloksol-PEG
CA2886276A1 (en) * 2012-10-30 2014-05-08 Nektar Therapeutics Solid salt form of alpha-6-mpeg6-o-hydroxycodone as opioid agonists and uses thereof
CN107660207B (zh) * 2015-03-10 2020-09-29 罗德科技公司 丁丙诺啡乙酸盐及用于制备丁丙诺啡的方法
CN107033154B (zh) * 2016-02-02 2020-02-04 上海瀚迈生物医药科技有限公司 阿片受体拮抗剂缀合物及其应用
CN107033155B (zh) * 2016-02-04 2019-04-26 国药集团国瑞药业有限公司 一种吗啡酮类化合物的立体选择性还原方法
EP3228307A1 (en) 2016-04-05 2017-10-11 Sandoz Ag Solid dispersion comprising opioid antagonists
CN107303392A (zh) * 2016-04-19 2017-10-31 石家庄蒎格医药科技有限公司 一种聚乙二醇-纳洛酮组合物及应用
US11077103B2 (en) * 2016-11-23 2021-08-03 Aurobindo Pharma Ltd. Naloxegol oxalate and solid dispersion thereof
US11373198B2 (en) * 2016-12-02 2022-06-28 Honda Motor Co., Ltd. Evaluation device, evaluation method, and evaluation program
WO2019058387A1 (en) * 2017-09-19 2019-03-28 Msn Laboratories Private Limited, R&D Center IMPROVED PROCESS FOR THE PREPARATION OF (5Α, 6Α) -17-ALLYL-6- (2,5,8,11,14,17,20-HEPTAOXADOCOSAN-22-YLOXY) -4,5-EPOXYMORPHINANE-3,14-DIOL AND ITS PHARMACEUTICALLY ACCEPTABLE SALTS
JP7690493B2 (ja) * 2020-05-04 2025-06-10 大鵬薬品工業株式会社 Iapアンタゴニスト化合物及びその中間体、並びにそれを合成する方法
CN114137133B (zh) * 2021-12-03 2023-06-09 北京尚修堂医药科技有限公司 一种纳洛醇-peg衍生物有关物质的检测方法

Family Cites Families (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2507136A (en) † 1949-02-19 1950-05-09 New York Quinine And Chemical Alkaloid purification
EP0668764A1 (en) * 1992-09-21 1995-08-30 QIN, Bo-yi Methods for identifying and using low/non-addictive opioid analgesics
WO1999030727A1 (en) 1997-12-17 1999-06-24 Enzon, Inc. Polymeric prodrugs of amino- and hydroxyl-containing bioactive agents
US6624142B2 (en) 1997-12-30 2003-09-23 Enzon, Inc. Trimethyl lock based tetrapartate prodrugs
EP0995757A3 (en) 1998-08-26 2002-05-22 Max-Planck-Gesellschaft zur Förderung der Wissenschaften e.V. Bivalent inhibitors of the proteasome
US6380405B1 (en) 1999-09-13 2002-04-30 Nobex Corporation Taxane prodrugs
CA2394980C (en) 1999-12-22 2008-05-13 Shearwater Corporation Sterically hindered derivatives of water soluble polymers
US6413507B1 (en) 1999-12-23 2002-07-02 Shearwater Corporation Hydrolytically degradable carbamate derivatives of poly (ethylene glycol)
WO2001062299A2 (en) 2000-02-28 2001-08-30 Shearwater Corporation Water-soluble polymer conjugates of artelinic acid
US7829074B2 (en) 2001-10-18 2010-11-09 Nektar Therapeutics Hydroxypatite-targeting poly(ethylene glycol) and related polymers
US20020182172A1 (en) 2000-11-30 2002-12-05 Shearwater Corporation Water-soluble polymer conjugates of triazine derivatives
DE60122580T2 (de) 2000-12-22 2007-08-30 Smithkline Beecham P.L.C., Brentford 5-4'-2'-(n-methyl-n-(2-pyridyl)amino) ethoxy!benzyl!thiazolidin-2,4-dion mesylatsalz
EP1362053B1 (en) 2001-02-20 2007-11-14 Enzon, Inc. Terminally-branched polymeric linkers and polymeric conjugates containing the same
US6828305B2 (en) 2001-06-04 2004-12-07 Nobex Corporation Mixtures of growth hormone drug-oligomer conjugates comprising polyalkylene glycol, uses thereof, and methods of making same
US6713452B2 (en) 2001-06-04 2004-03-30 Nobex Corporation Mixtures of calcitonin drug-oligomer conjugates comprising polyalkylene glycol, uses thereof, and methods of making same
US6756354B2 (en) 2001-09-05 2004-06-29 Deanna Jean Nelson Therapeutic compositions containing oligo (ethylene glycol)-terminated 1,2-dithiolanes and their conjugates
US7056500B2 (en) 2001-10-18 2006-06-06 Nektar Therapeutics Al, Corporation Polymer conjugates of opioid antagonists
KR20050040832A (ko) 2001-10-29 2005-05-03 넥타르 테라퓨틱스 에이엘, 코포레이션 단백질 키나아제 c 억제제의 중합체 공액
DE60219677T2 (de) 2001-10-30 2008-05-15 Nektar Therapeutics Al, Corp., Huntsville Wasserlösliche polymerkonjugate von retinoesäure
LT2425821T (lt) * 2002-04-05 2017-07-25 Euro-Celtique S.A. Farmacinis preparatas, turintis oksikodono ir naloksono
GB0317815D0 (en) 2003-07-30 2003-09-03 Amersham Health As Imaging agents
NZ547168A (en) 2003-11-24 2010-05-28 Biogenerix Ag Glycopegylated erythropoietin
US20060182692A1 (en) 2003-12-16 2006-08-17 Fishburn C S Chemically modified small molecules
CN1925875A (zh) 2003-12-16 2007-03-07 尼克塔治疗亚拉巴马公司 化学改性的小分子
US8320574B2 (en) * 2006-04-20 2012-11-27 Hewlett-Packard Development Company, L.P. Methods and systems for reducing acoustic echoes in communication systems
ES2629766T3 (es) 2006-04-21 2017-08-14 Nektar Therapeutics Reducción estereoselectiva de una morfinona
JP2010509227A (ja) * 2006-11-07 2010-03-25 ネクター セラピューティックス エイエル,コーポレイション オピオイド作動薬およびオピオイド拮抗薬の用量形態および同時投与
US8173666B2 (en) 2007-03-12 2012-05-08 Nektar Therapeutics Oligomer-opioid agonist conjugates
CN102014907A (zh) * 2008-05-07 2011-04-13 尼克塔治疗公司 外周作用阿片拮抗剂的口服给药
MX2012000980A (es) † 2009-07-21 2012-06-12 Nektar Therapeutics Conjugados de agonistas de oligómeros-opioides.
SI2621496T2 (sl) 2010-09-30 2019-04-30 Astrazeneca Ab Kristalinični konjugat naloksol-PEG

Also Published As

Publication number Publication date
PH12013500561A1 (en) 2013-06-10
EP2621496B1 (en) 2015-12-16
US9149539B1 (en) 2015-10-06
EP2992903B1 (en) 2020-07-15
SG188474A1 (en) 2013-05-31
MX2013003587A (es) 2013-05-31
KR101791724B9 (ko) 2022-06-16
EP2992903A1 (en) 2016-03-09
ME02313B (me) 2016-06-20
AU2011307608A8 (en) 2015-08-27
TWI518088B (zh) 2016-01-21
BR112013007113A2 (pt) 2017-07-25
AU2011307608A1 (en) 2013-05-02
CU24317B1 (es) 2018-02-08
TW201307356A (zh) 2013-02-16
NI201300034A (es) 2014-01-23
RS54488B1 (sr) 2016-06-30
DK2621496T3 (en) 2016-01-18
BR112013007113B1 (pt) 2020-09-24
ES2562643T5 (es) 2019-05-24
CL2013000866A1 (es) 2013-08-30
AR083268A1 (es) 2013-02-13
EA023929B1 (ru) 2016-07-29
US20150038524A1 (en) 2015-02-05
IL225308A0 (en) 2013-06-27
EP2992903B8 (en) 2022-06-08
HRP20151420T1 (hr) 2016-01-29
CR20130146A (es) 2013-05-15
RS54488B8 (sr) 2022-11-30
DK2621496T4 (en) 2019-03-18
JP2013538849A (ja) 2013-10-17
MY173890A (en) 2020-02-26
NZ609874A (en) 2014-10-31
SI2621496T2 (sl) 2019-04-30
HRP20151420T4 (hr) 2019-04-05
US9012469B2 (en) 2015-04-21
RS54488B2 (sr) 2019-03-29
HUE026726T2 (en) 2016-07-28
WO2012044243A1 (en) 2012-04-05
SMT201600004B (it) 2016-02-25
SA111320808B1 (ar) 2014-12-15
PE20140636A1 (es) 2014-06-18
CN103237547A (zh) 2013-08-07
PL2621496T5 (pl) 2019-05-31
PT2621496E (pt) 2016-02-01
GT201300084A (es) 2015-01-16
AU2011307608B2 (en) 2015-04-09
KR20130135844A (ko) 2013-12-11
UA112847C2 (uk) 2016-11-10
ES2562643T3 (es) 2016-03-07
KR101791724B1 (ko) 2017-10-30
HK1187248A1 (zh) 2014-04-04
ECSP13012531A (es) 2013-06-28
CU20130047A7 (es) 2013-08-29
EA201300423A1 (ru) 2013-09-30
EP2621496A1 (en) 2013-08-07
SI2621496T1 (sl) 2016-02-29
PL2621496T3 (pl) 2016-05-31
ES2819305T8 (es) 2022-05-26
ES2562643T8 (es) 2022-07-12
CA2812649C (en) 2016-03-01
CA2812649A1 (en) 2012-04-05
US20150283257A1 (en) 2015-10-08
CN103237547B (zh) 2015-10-07
CO6700851A2 (es) 2013-06-28
ES2819305T3 (es) 2021-04-15
EP2621496B2 (en) 2018-12-12
UY33643A (es) 2012-04-30
JP6034789B2 (ja) 2016-11-30
EP2621496A4 (en) 2014-09-24

Similar Documents

Publication Publication Date Title
AU2011307608B2 (en) Crystalline naloxol-PEG conjugate
EP4563150A2 (en) New crystalline forms of n-(3-(2-(2-hydroxyethoxy)-6-morpholinopyridin-4-yl)-4-methvlphenyl)-2(trifluoromethyl) isonicotinamide as raf inhibitors for the treatment of cancer
EP3565542B1 (en) Polymorphic forms of rad1901-2hcl
US20120165260A2 (en) Crystalline ezatiostat hydrochloride ansolvate
DK2914599T3 (en) Solid salt form of alpha-6-mPEG6-O-hydroxycodone as opioid agonists and uses thereof
EP2576591A2 (en) Tablet formulation of ezatiostat
HK1187248B (en) Crystalline naloxol-peg conjugate
HK40017692A (en) Polymorphic forms of rad1901-2hcl
HK40017692B (en) Polymorphic forms of rad1901-2hcl

Legal Events

Date Code Title Description
FGA Letters patent sealed or granted (standard patent)
TH Corrigenda

Free format text: IN VOL 27 , NO 16 , PAGE(S) 2355 UNDER THE HEADING PCT APPLICATIONS THAT HAVE ENTERED THE NATIONAL PHASE - NAME INDEX UNDER THE NAME ASTRAZENECA AB, APPLICATION NO. 2011307608, UNDER INID (71) ADD COAPPLICANT NEKTAR THERAPEUTICS

Free format text: IN VOL 29 , NO 13 , PAGE(S) 2034 UNDER THE HEADING APPLICATIONS ACCEPTED - NAME INDEX UNDER THE NAME ASTRAZENECA AB, APPLICATION NO. 2011307608, UNDER INID (71) ADD CO-APPLICANT NEKTAR THERAPEUTICS

DA2 Applications for amendment section 104

Free format text: THE NATURE OF THE AMENDMENT IS: AMEND THE NAME OF THE INVENTOR TO READ ASLUND, BENGT LEONARD; AURELL, CARL-JOHAN; BOHLIN, MARTIN HANS; SEBHATU, TESFAI; YMEN, BO INGVAR; HEALY, ERIC THOMAS; JENSEN, DAVID RICHARD; JONAITIS, DAVID THOMAS; PARENT, STEPHAN AND LECHUGA-BALLESTEROS, DAVID

DA3 Amendments made section 104

Free format text: THE NATURE OF THE AMENDMENT IS: AMEND THE NAME OF THE INVENTOR TO READ ASLUND, BENGT LEONARD; AURELL, CARL-JOHAN; BOHLIN, MARTIN HANS; SEBHATU, TESFAI; YMEN, BO INGVAR; HEALY, ERIC THOMAS; JENSEN, DAVID RICHARD; JONAITIS, DAVID THOMAS; PARENT, STEPHAN AND LECHUGA-BALLESTEROS, DAVID

PC Assignment registered

Owner name: NEKTAR THERAPEUTICS

Free format text: FORMER OWNER(S): NEKTAR THERAPEUTICS; ASTRAZENECA AB

Owner name: GRUENENTHAL GMBH

Free format text: FORMER OWNER(S): NEKTAR THERAPEUTICS; ASTRAZENECA AB