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

Patent Owner(s)

Patent Owner	Address
JOHNSON MATTHEY PUBLIC LIMITED COMPANY	5TH FLOOR 25 FARRINGDON STREET LONDON EC4A 4AB

International Classification(s)

• C07D:HETEROCYCLIC COMPOUNDS

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
GRANT, Ewart	Woburn, US	10	9
HEINRICH, Brian W	Fitchburg, US	6	7
MATHARU, Saroop Singh	Shirley, US	21	342
ZHANG, Hongzhi	Princeton Junction, US	12	7

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Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Aug 25, 2027

Fee	Large entity fee	small entity fee	micro entity fee
Surcharge - 11.5 year - Late payment within 6 months	$160.00	$80.00	$40.00
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 Application No: 2016/0052,932

Processes for Making Opioids Including 14-Hydroxycodeinone and 14-hydroxymorphinone

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