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• 15 United States
• 10 France
• 8 Japan
• 7 China
• 5 Korea
• 2 Other

Patent Owner(s)

Patent Owner	Address
GOLDSTAR CO LTD	SEOUL SOUTH KOREA SEOUL

International Classification(s)

• H01J:ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS

• 1991 Application Filing Year
• H01J Class
• 1055 Applications Filed
• 496 Patents Issued To-Date
• 47.02 % Issued To-Date

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Lee, Gyeong S	Kyungsangbook-Do, KR	4	11
# of filed Patents : 4 Total Citations : 11

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Patent Citation Ranking

• 5 Citation Count
• H01J Class

• 6.31 % this patent is cited more than
• 31 Age

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Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date

Fee	Large entity fee	small entity fee	micro entity fee
Surcharge after expiration - Late payment is unavoidable	$700.00	$350.00	$175.00
Surcharge after expiration - Late payment is unintentional	$1,640.00	$820.00	$410.00

Full Text

US Patent No: 8859522

Processes for the preparation of regadenoson and a new crystalline form thereof

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Abstract

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This disclosure relates to an improved process for the preparation of regadenoson, pharmaceutically acceptable salts thereof, and hydrates thereof, and for the preparation of intermediates useful in the synthesis of regadenoson. The disclosure also relates to a new crystalline form of regadenoson. Processes for the preparation of the crystalline form, compositions containing the crystalline form, and methods of use thereof are also described.

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Description

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Claims

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• AS�2016
• AS2016
• AS2016
• I2014
• STCF2014
• P2014
• AS2013
• F2012
• PD2011

Date	Code	Event	Description
Mar 30, 2022	MAFP	MAINTENANCE FEE PAYMENT	free format text: PAYMENT OF MAINTENANCE FEE, 8TH YEAR, LARGE ENTITY (ORIGINAL EVENT CODE: M1552); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY year of fee payment: 8
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Nov 02, 2016	AS	ASSIGNMENT	free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:RELIABLE BIOPHARMACEUTICAL CORPORATION;REEL/FRAME:040277/0548 Owner name: RELIABLE BIOPHARMACEUTICAL, LLC, PENNSYLVANIA Effective Date: Nov 02, 2016
Oct 27, 2016	AS	ASSIGNMENT	free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:RELIABLE BIOPHARMACEUTICAL CORPORATION;REEL/FRAME:040174/0564 Owner name: RELIABLE BIOPHARMACEUTICAL, LLC, MISSOURI Effective Date: Oct 27, 2016
Oct 14, 2014	I	Issuance
Sep 24, 2014	STCF	INFORMATION ON STATUS: PATENT GRANT	free format text: PATENTED CASE
Feb 13, 2014	P	Published
Nov 01, 2013	AS	ASSIGNMENT	free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:WOOLDRIDGE, LUZVIMINDA T;MA, CHUN;NADJI, SOURENA;SIGNING DATES FROM 20131023 TO 20131026;REEL/FRAME:031530/0463 Owner name: RELIABLE BIOPHARMACEUTICAL CORPORATION, MISSOURI
Apr 26, 2012	F	Filing
Apr 27, 2011	PD	Priority Date