The patent EP2484383 was granted to Kabushiki Kaisha Sangi on Apr 28, 2021. The application was originally filed on Sep 10, 2010 under application number EP10820078A. The patent is currently recorded with a legal status of "Revoked".

Patent oppositions filed by competitors challenge the validity of a granted patent. These oppositions are typically based on claims of prior art, lack of novelty, or non-obviousness. They are a key part of the process for determining a patent's strength and enforceability.
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number | 
|---|---|
| DESCRIPTION | JP2003104911 | 
| DESCRIPTION | JP2007176869 | 
| DESCRIPTION | JP2642486B | 
| DESCRIPTION | JPH05178765 | 
| DESCRIPTION | JPH05271066 | 
| DESCRIPTION | JPH08301763 | 
| DESCRIPTION | JPH1025255 | 
| DESCRIPTION | JPS5132719 | 
| DESCRIPTION | WO0177107 | 
| DESCRIPTION | WO2005018607 | 
| INTERNATIONAL-SEARCH-REPORT | JP2000095655 | 
| INTERNATIONAL-SEARCH-REPORT | JP2001098185 | 
| INTERNATIONAL-SEARCH-REPORT | JP2006016392 | 
| INTERNATIONAL-SEARCH-REPORT | JP2006131709 | 
| INTERNATIONAL-SEARCH-REPORT | JP2007536362 | 
| INTERNATIONAL-SEARCH-REPORT | JP2008007479 | 
| INTERNATIONAL-SEARCH-REPORT | JP2008120757 | 
| INTERNATIONAL-SEARCH-REPORT | JPH04308513 | 
| INTERNATIONAL-SEARCH-REPORT | JPH0532524 | 
| INTERNATIONAL-SEARCH-REPORT | JPH07304633 | 
| INTERNATIONAL-SEARCH-REPORT | JPH07328416 | 
| INTERNATIONAL-SEARCH-REPORT | JPS61145124 | 
| OPPOSITION | EP0681833 | 
| OPPOSITION | EP1719527 | 
| OPPOSITION | GB380298 | 
| OPPOSITION | JP2000095655 | 
| OPPOSITION | JP2008007479 | 
| OPPOSITION | JPH0532524 | 
| OPPOSITION | US2006153913 | 
| OPPOSITION | US5204119 | 
| OPPOSITION | US5597126 | 
| OPPOSITION | WO2008115812 | 
| OPPOSITION | WO2009024158 | 
| SEARCH | EP1072650 | 
| SEARCH | EP1719527 | 
| SEARCH | EP2338480 | 
| SEARCH | US2006153913 | 
| SEARCH | US5204119 | 
NPL citations refer to non-patent references such as research papers, articles, or other publications cited during examination or opposition phases.
| Citation Phase | Reference Text | 
|---|---|
| DESCRIPTION | - "Colloid oyobi Kaimen Kagaku Bukai (Division of Colloid and Surface Chemistry), Dai 23-kai Gendai Colloid Kaimen Kagaku Kiso Koza Youshi", IYAKU KAIHATSU NI OKERU KAIMENKASSEI-ZAI NO JYUYOUSEI | 
| DESCRIPTION | - L. R. P. DE ABREU; R. A. M. ORTIZ; S. C. DE CASTRO; J. PEDRAZZOLI JR., "HPLC determination of amoxicillin comparative bioavailability in healthy volunteers after a single administration", J. PHARM. PHARMACEUT. SCI., vol. 6, no. 2, (2003), pages 223 - 230, URL: www.ualberta.ca/-csps | 
| OPPOSITION | - APExBIO, "Glucagon (19-29), human", Product Data Sheet | 
| OPPOSITION | - "Calcitonin", Britannica Online Encyclopedia, (20200108), URL: https://www.britannica.com/science/calcitonin-hormone, XP055889216 | 
| OPPOSITION | - ChemicalBook, "Poly(methyl methacrylate)", Product Data Sheet | 
| OPPOSITION | - Enzo, "Calcitonin (salmon)", Product Data Sheet | 
| OPPOSITION | - Leonard I. Nass, Encyclopedia of PVC, 2nd ed., (19920101), vol. 3 - Compounding Processes, Product Design and Specifications, page 67, XP055889183 | 
| OPPOSITION | - PubChem, "Tretinoin (compound)", Product Data Sheet | 
| OPPOSITION | - Windholz et al., The Merck Index, 9th ed., (19760101), pages 573 - 574, XP055889197 | 
| OPPOSITION | - R .W. RYDIN et al., "Milling Dynamics: Part I. Attritor, Dynamics: Results of a Cinematographic Study", METALLURGICAL TRANSACTIONS A, (19930100), vol. 24A, pages 175 - 185, XP055889185 | 
| SEARCH | - SYUJI FUJII ET AL, "Hydroxyapatite Nanoparticles as Particulate Emulsifier: Fabrication of Hydroxyapatite-Coated Biodegradable Microspheres", LANGMUIR, (20090610), vol. 25, no. 17, doi:10.1021/la901100z, pages 9759 - 9766, XP055348508 [X] 1-9,12-15 * abstract * * page 9759, column 1, paragraph 1 - page 9761, column 1, paragraph 1 * * figures 3, 6 * * page 9765, column 2, paragraph 2 - page 9766, column 2, paragraph 2 * | 
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May 12, 2021
Apr 1, 2021
Decision to grant a European patent
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Mar 16, 2021
(Electronic) Receipt
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Mar 16, 2021
Filing of the translations of the claims
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Mar 16, 2021
French translation of claims
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Mar 16, 2021
German translation of the claims
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Dec 3, 2020
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Intention to grant (signatures)
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Dec 3, 2020
Text intended for grant (clean copy)
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Dec 3, 2020
May 31, 2019
(Electronic) Receipt
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May 31, 2019
Amended claims with annotations
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May 31, 2019
Claims
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May 31, 2019
Letter accompanying subsequently filed items
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May 31, 2019
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Annex to the communication
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Feb 1, 2019
Communication from the Examining Division
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Jan 23, 2019
Examination started
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Sep 20, 2017
(Electronic) Receipt
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Sep 20, 2017
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Amended claims with annotations
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Amended description with annotations
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Sep 20, 2017
Amendments received before examination
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Sep 20, 2017
Citation for the examination procedure
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Sep 20, 2017
Citation for the examination procedure
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Sep 20, 2017
Letter accompanying subsequently filed items
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Sep 20, 2017
Translation of priority document
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European search opinion
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Information on Search Strategy
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Mar 3, 2017
Supplementary European search report
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Feb 9, 2017
Search started
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Jul 11, 2012
Notification of forthcoming publication
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Mar 27, 2012
(Electronic) Receipt
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Mar 27, 2012
Abstract
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Mar 27, 2012
Claims
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Mar 27, 2012
Description
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Mar 27, 2012
Drawings
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Mar 27, 2012
Request for entry into the European phase
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Feb 10, 2012
Information on entry into European phase
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Apr 28, 2011
Apr 7, 2011
Copy of the international search report
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Apr 7, 2011
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International publication pamphlet
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