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

Patent Owner(s)

• WARNER-LAMBERT COMPANY LLC

International Classification(s)

• A61K:PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOS....
• C07D:HETEROCYCLIC COMPOUNDS

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Barvian, Mark	Ann Arbor, US	8	167
Booth, Richard John	Ann Arbor, US	16	301
Quinn,, III John	Ann Arbor, US	1	6
Repine, Joseph Thomas	Ann Arbor, US	29	403
Sheehan, Derek J	Dexter, US	5	168
Toogood, Peter Lawrence	Ann Arbor, US	1	6
Vanderwel, Scott Norman	Ann Arbor, US	7	283
Zhou, Hairong	Ann Arbor, US	8	304

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Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date
7.5 Year Payment	$3600.00	$1800.00	$900.00	May 26, 2027
11.5 Year Payment	$7400.00	$3700.00	$1850.00	May 26, 2031

Fee	Large entity fee	small entity fee	micro entity fee
Surcharge - 7.5 year - Late payment within 6 months	$160.00	$80.00	$40.00
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 No: RE47739

2-(pyridin-2-ylamino)-pyrido[2,3-D]pyrimidin-7-ones

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