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EP About this file: EP3861087

EP3861087 - POLYMERIC CHROMOPHORES, COMPOSITIONS COMPRISING THE SAME, AND METHODS OF PREPARING AND USING THE SAME [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  09.07.2021
Database last updated on 31.08.2024
FormerThe international publication has been made
Status updated on  18.04.2020
Most recent event   Tooltip25.08.2023New entry: Renewal fee paid 
Applicant(s)For all designated states
North Carolina State University
1021 Main Campus Drive
2nd Floor
Raleigh, North Carolina 27606 / US
[2021/32]
Inventor(s)01 / LINDSEY, Jonathan S.
1236 Canterbury Road
Raleigh, North Carolina 27608 / US
02 / HU, Gongfang
30 Avalon Drive, Unit 5232
Milford, Connecticut 06460 / US
03 / LIU, Rui
1007 Village Greenway, Apartment F
Cary, North Carolina 27511 / US
04 / LIU, Sijia
2320 Crescent Creek Drive, Apt. 207
Raleigh, NC 27606 / US
 [2021/32]
Representative(s)Marks & Clerk LLP
15 Fetter Lane
London EC4A 1BW / GB
[N/P]
Former [2021/32]Robin, Yann
Marks & Clerk LLP
Aurora
120 Bothwell Street
Glasgow G2 7JS / GB
Application number, filing date19871166.501.10.2019
[2021/32]
WO2019US54008
Priority number, dateUS201862739916P02.10.2018         Original published format: US 201862739916 P
[2021/32]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2020076553
Date:16.04.2020
Language:EN
[2020/16]
Type: A1 Application with search report 
No.:EP3861087
Date:11.08.2021
Language:EN
The application published by WIPO in one of the EPO official languages on 16.04.2020 takes the place of the publication of the European patent application.
[2021/32]
Search report(s)International search report - published on:US16.04.2020
(Supplementary) European search report - dispatched on:EP14.07.2022
ClassificationIPC:C09K11/06, G01N33/58
[2021/32]
CPC:
G01N33/582 (EP,US); A61K49/0054 (US); C08L33/08 (US);
C09B69/10 (US); G01N33/1813 (US); G01N33/532 (EP)
Designated contracting statesAL,   AT,   BE,   BG,   CH,   CY,   CZ,   DE,   DK,   EE,   ES,   FI,   FR,   GB,   GR,   HR,   HU,   IE,   IS,   IT,   LI,   LT,   LU,   LV,   MC,   MK,   MT,   NL,   NO,   PL,   PT,   RO,   RS,   SE,   SI,   SK,   SM,   TR [2021/32]
TitleGerman:POLYMERE CHROMOPHOREN, DIESE ENTHALTENDE ZUSAMMENSETZUNGEN UND VERFAHREN ZU IHRER HERSTELLUNG UND VERWENDUNG[2021/32]
English:POLYMERIC CHROMOPHORES, COMPOSITIONS COMPRISING THE SAME, AND METHODS OF PREPARING AND USING THE SAME[2021/32]
French:CHROMOPHORES POLYMÈRES, COMPOSITIONS LES COMPRENANT, ET LEURS PROCÉDÉS DE PRÉPARATION ET D'UTILISATION[2021/32]
Entry into regional phase17.03.2021National basic fee paid 
17.03.2021Search fee paid 
17.03.2021Designation fee(s) paid 
17.03.2021Examination fee paid 
Examination procedure17.03.2021Examination requested  [2021/32]
03.02.2023Amendment by applicant (claims and/or description)
Fees paidRenewal fee
29.09.2021Renewal fee patent year 03
26.08.2022Renewal fee patent year 04
24.08.2023Renewal fee patent year 05
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Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Documents cited:Search[X]EP0002963  (EASTMAN KODAK CO [US]) [X] 1-10 * page 12; compound 2 * * page 14 - page 15 *;
 [X]US2007105990  (MAKINO NAONORI [JP], et al) [X] 1-10 * page 12 *;
 [XP]WO2019126144  (UNIV NORTH CAROLINA STATE [US]) [XP] 1-15 * claim - *;
 [X]  - MORISHIMA Y ET AL, "CHARACTERIZATION OF UNIMOLECULAR MICELLES OF RANDOM COPOLYMERS OF SODIUM 2-(ACRYLAMIDO)-2-METHYLPROPANESULFONATE AND METHACRYLAMIDES BEARING BULKYHYDROPHOBIC SUBSTITUENTS", MACROMOLECULES, AMERICAN CHEMICAL SOCIETY, US, (19950410), vol. 28, no. 8, doi:10.1021/MA00112A037, ISSN 0024-9297, pages 2874 - 2881, XP000500431 [X] 1-10 * page 2875, column l *

DOI:   http://dx.doi.org/10.1021/ma00112a037
 [X]  - MORISHIMA YOTARO ET AL, "Anomalously Blue-Shifted Fluorescence and Phosphorescence of Zinc(II) Tetraphenylporphyrin in Highly Constraining Microenvironments in Hydrophobically Modified Polysulfonates", MACROMOLECULES, US, (19950201), vol. 28, no. 4, doi:10.1021/ma00108a056, ISSN 0024-9297, pages 1203 - 1207, XP055938956 [X] 1-10 * page 1204, column l *

DOI:   http://dx.doi.org/10.1021/ma00108a056
 [X]  - MORISHIMA YOTARO ET AL, "Photophysical Behavior of Zinc(II) Tetraphenylporphyrin in Highly Constraining Microenvironments. Anomalously Long-Lived Excited-Triplet in the Hydrophobic Clusters of Amphiphilic Polysulfonates", THE JOURNAL OF PHYSICAL CHEMISTRY, (19950301), vol. 99, no. 13, doi:10.1021/j100013a021, ISSN 0022-3654, pages 4512 - 4517, XP055938957 [X] 1-10 * page 4513 *

DOI:   http://dx.doi.org/10.1021/j100013a021
 [X]  - MIZUSAKI MASANOBU ET AL, "Interaction of Pyrene-Labeled Hydrophobically Modified Polyelectrolytes with Oppositely Charged Mixed Micelles Studied by Fluorescence Quenching", JOURNAL OF PHYSICAL CHEMISTRY PART B, US, (19980301), vol. 102, no. 11, doi:10.1021/jp9732118, ISSN 1520-6106, pages 1908 - 1915, XP055938958 [X] 1-10 * page 1909, column l *

DOI:   http://dx.doi.org/10.1021/jp9732118
 [X]  - MIZUSAKI M ET AL, "An assessment by fluorescence spectroscopy of the stability of polyanions/positively charged liposome systems in the presence of polycations", POLYMER, ELSEVIER, AMSTERDAM, NL, (20010601), vol. 42, no. 13, doi:10.1016/S0032-3861(01)00049-0, ISSN 0032-3861, pages 5615 - 5624, XP004232637 [X] 1-10 * figure 1 *

DOI:   http://dx.doi.org/10.1016/S0032-3861(01)00049-0
 [X]  - MIZUSAKI M ET AL, "Interaction of a pyrene-labeled cholesterol-bearing polyanion with surfactant micelles studied by fluorescence quenching", POLYMER, ELSEVIER, AMSTERDAM, NL, (20020101), vol. 43, no. 22, doi:10.1016/S0032-3861(02)00445-7, ISSN 0032-3861, pages 5865 - 5871, XP004379791 [X] 1-10 * page 5866, column l *

DOI:   http://dx.doi.org/10.1016/S0032-3861(02)00445-7
 [XP]  - LIU RUI ET AL, "Self-assembly with fluorescence readout in a free base dipyrrin-polymer triggered by metal ion binding in aqueous solution", NEW JOURNAL OF CHEMISTRY, GB, vol. 43, no. 24, doi:10.1039/C9NJ01787A, ISSN 1144-0546, (20190617), pages 9711 - 9724, URL: https://pubs.rsc.org/en/content/articlepdf/2019/nj/c9nj01787a, XP055938960 [XP] 1-10 * Scheme 2; page 9715 *

DOI:   http://dx.doi.org/10.1039/C9NJ01787A
International search[A]US2012282632  (CHIU DANIEL T [US], et al) [A] 1-3, 30-32 * Entire Document *;
 [A]US2013149252  (HARA ISAO [JP], et al) [A] 1-3, 30-32* Entire Document *;
 [A]US2013280751  (PAPKOVSKY DMITRI [IE], et al) [A] 1-3, 30-32 * Entire Document *;
 [X]WO2018044688  (LIFE TECHNOLOGIES CORP [US]) [X] 1-3 * para [0094]-[0096], [0100],[0192]-[0196], [0199]. [0202], [0207], Fig 14; Fig 16 *;
 [A]WO2018156965  (UNIV DUKE [US]) [A] 1-3, 30-32 * Entire Document *;
 [XD]  - MORISHIMA et al., "Characterization of Unimolecular Micelles of Random Copolymers of Sodium 2-(Acrylamido)-2-methylpropanesulfonate and Methacrylamides Bearing Bulky Hydrophobic Substituents", Macromolecules, (19950000), vol. 28, no. 8, pages 2874 - 2881, XP000500431 [XD] 30-32 * . pg 2875, Chart 1; pg 2876, col 1, para 3; pg 2879, col 2, para 3 *

DOI:   http://dx.doi.org/10.1021/ma00112a037
The EPO accepts no responsibility for the accuracy of data originating from other authorities; in particular, it does not guarantee that it is complete, up to date or fit for specific purposes.