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EP3794484

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Extract from the Register of European Patents

EP About this file: EP3794484

EP3794484 - BLOCKCHAIN-BASED TRUSTABLE GUARANTEES [Right-click to bookmark this link]
Status	The patent has been granted Status updated on 15.03.2024 Database last updated on 23.04.2024
Former	Grant of patent is intended Status updated on 21.01.2024
Former	Request for examination was made Status updated on 19.02.2021
Former	The international publication has been made Status updated on 22.05.2020
Most recent event Tooltip	15.03.2024	(Expected) grant	published on 17.04.2024 [2024/16]
Applicant(s)	For all designated states Alipay (Hangzhou) Information Technology Co., Ltd. No. 556 Xixi Road, 8th Floor, Section B Suite 801-11, West Lake District Hangzhou, Zhejiang 310000 / CN
	[2021/12]
Inventor(s)	01 / LU, Xuming c/o ALIPAY (HANGZHOU) INFORMATION TECHNOLOGY CO., LTD. No. 556 Xixi Road, 8th Floor Section B Suite 801-11, West Lake District Hangzhou, Zhejiang 310000 / CN
	02 / ZHOU, Hui c/o ALIPAY (HANGZHOU) INFORMATION TECHNOLOGY CO., LTD. No. 556 Xixi Road, 8th Floor Section B Suite 801-11, West Lake District Hangzhou, Zhejiang 310000 / CN
	03 / YE, Guojun c/o ALIPAY (HANGZHOU) INFORMATION TECHNOLOGY CO., LTD. No. 556 Xixi Road, 8th Floor Section B Suite 801-11, West Lake District Hangzhou, Zhejiang 310000 / CN
	[2021/12]
Representative(s)	Fish & Richardson P.C. Highlight Business Towers Mies-van-der-Rohe-Straße 8 80807 München / DE
	[2021/12]
Application number, filing date	20725748.6	03.02.2020
	[2021/12]
	WO2020CN74248
Filing language	EN
Procedural language	EN
Publication	Type:	A2 Application without search report
	No.:	WO2020098838
	Date:	22.05.2020
	Language:	EN
	[2020/21]
	Type:	A2 Application without search report
	No.:	EP3794484
	Date:	24.03.2021
	Language:	EN
	The application published by WIPO in one of the EPO official languages on 22.05.2020 takes the place of the publication of the European patent application.
	[2021/12]
	Type:	B1 Patent specification
	No.:	EP3794484
	Date:	17.04.2024
	Language:	EN
	[2024/16]
Search report(s)	International search report - published on:	CN	10.12.2020
	(Supplementary) European search report - dispatched on:	EP	08.04.2021
Classification	IPC:	G06F21/60, G06F21/64	[2021/18]
	CPC:	H04L9/3239 (EP,US); G06Q20/3829 (EP,CN,US); G06Q20/389 (US); G06F16/2365 (US); G06F16/2379 (US); G06F21/64 (EP); (+) G06Q20/12 (EP); G06Q20/38215 (EP); G06Q20/4016 (EP); G06Q20/403 (CN); G06Q20/405 (EP); G06Q30/0609 (EP); H04L9/008 (US); H04L9/085 (EP,US); H04L9/0894 (US); H04L9/3218 (EP,US); H04L9/50 (EP,US); H04L2209/56 (US); H04L9/3247 (US) (-)
	Former IPC [2021/12]	G06F21/60
Designated contracting states	AL, 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 [2021/12]
Extension states	BA	Not yet paid
	ME	Not yet paid
Validation states	KH	Not yet paid
	MA	Not yet paid
	MD	Not yet paid
	TN	Not yet paid
Title	German:	AUF BLOCKCHAIN-BASIERENDE VERTRAUENSWÜRDIGE GARANTIEN	[2021/12]
	English:	BLOCKCHAIN-BASED TRUSTABLE GUARANTEES	[2021/12]
	French:	GARANTIES FIABLES REPOSANT SUR UNE CHAÎNE DE BLOCS	[2021/12]
Entry into regional phase	18.12.2020	National basic fee paid
	18.12.2020	Search fee paid
	18.12.2020	Designation fee(s) paid
	18.12.2020	Examination fee paid
Examination procedure	18.12.2020	Examination requested [2021/12]
	08.11.2021	Amendment by applicant (claims and/or description)
	22.01.2024	Communication of intention to grant the patent
	11.03.2024	Fee for grant paid
	11.03.2024	Fee for publishing/printing paid
	11.03.2024	Receipt of the translation of the claim(s)
Fees paid	Renewal fee
	25.02.2022	Renewal fee patent year 03
	27.02.2023	Renewal fee patent year 04
	14.12.2023	Renewal fee patent year 05
Opt-out from the exclusive Tooltip competence of the Unified Patent Court	See the Register of the Unified Patent Court for opt-out data
	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	[Y] - Goldstein Konstantin, "Blockchain: From disruptive concept to business ready solution", (20170614), URL: https://bconference.kz/wp-content/uploads/2017/06/microsoft.pdf, (20210324), XP055789373 [Y] 1-13 * Figure, step 3; page 14 * * Figure, step 5; page 14 * * Figure, bottom; page 14 * * Figure; page 14 * * Figure; page 11 * * page 13 *
		[Y] - WANG YUNSEN ET AL, "Designing confidentiality-preserving Blockchain-based transaction processing systems", INTERNATIONAL JOURNAL OF ACCOUNTING INFORMATION SYSTEMS, AMSTERDAM, NL, (20180901), vol. 30, doi:10.1016/j.accinf.2018.06.001, ISSN 1467-0895, pages 1 - 18, XP055789948 [Y] 1-13 * page 2, paragraph 4 * * page 8, paragraph 2 * * page 17, paragraph 2 * DOI: http://dx.doi.org/10.1016/j.accinf.2018.06.001
		[A] - Anonymous, "Privacy and blockchain - Wikipedia", (20191223), URL: https://en.wikipedia.org/w/index.php?title=Privacy_and_blockchain&oldid=932132324, (20210325), XP055789911 [A] 1-13 * page 3, paragraph 3 *
		[A] - Investopedia Staff, "Standby Letter of Credit (SLOC)", (20180214), URL: https://web.archive.org/web/20180214014637/https://www.investopedia.com/terms/s/standbyletterofcredit.asp, (20210324), XP055789415 [A] 1-13 * the whole document *
	International search	[A]US2009271618 (CAMENISCH JAN LEONHARD [CH], et al) [A] 1-13 * the whole document *;
		[A]CN109558517 (UNIV SUN YAT SEN) [A] 1-13 * the whole document *;
		[A]CN109614820 (UNIV SHANDONG) [A] 1-13 * the whole document *;
		[A]US2019205898 (GRECO MAURIZIO [US], et al) [A] 1-13* the whole document *;
		[A]US2019251553 (MA BAOLI [CN], et al) [A] 1-13 * description, paragraphs [0020]-[0076] *
	Examination	US2019050856
		- Anonymous, "DISTRIBUTED LEDGER TECHNOLOGY AND BANK GUARANTEES FOR COMMERCIAL PROPERTY LEASING", (20170701), URL: https://westpaciq.westpac.com.au/wibiqauthoring/_uploads/file/Whitepaper_-_Bank_Guarantees_DLT_POC_-_FINAL.pdf, (20210419), XP055796708

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