Family

Loading Family data...

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

Patent Owner(s)

Patent Owner	Address
WUHAN HUMANWELL INNOVATIVE DRUG RESEARCH AND DEVELOPMENT CENTER LIMITED COMPANY	ROOM 705-2 BUILDING C7 NO 666 GAOXIN ROAD WUHAN EAST LAKE HIGH-TECH DEVELOPMENT ZONE WUHAN HUBEI 430045 430045

International Classification(s)

• A61K:PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOS....
• C07D:HETEROCYCLIC COMPOUNDS
• C07C:ACYCLIC OR CARBOCYCLIC COMPOUNDS

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
LEI, Sijun	Wuhan, Hubei, CN	37	48
LI, Li'e	Wuhan, Hubei, CN	9	8
LI, Yuan	Wuhan, Hubei, CN	465	4935
LIU, Zhe	Wuhan, Hubei, CN	285	840
XIA, Qingfeng	Wuhan, Hubei, CN	6	4
YANG, Jun	Wuhan, Hubei, CN	792	8454
YUE, Yang	Wuhan, Hubei, CN	87	253
ZANG, Yang	Wuhan, Hubei, CN	7	2
ZHANG, Xuejun	Wuhan, Hubei, CN	70	708

Cited Art Landscape

Load Citation

• No Cited Art to Display

Loading Cited Art Landscape...

Patent Citation Ranking

Forward Cite Landscape

Load Citation

• No Forward Cites to Display

Loading Forward Cite Landscape...

Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date
3.5 Year Payment	$1600.00	$800.00	$400.00	May 7, 2028
7.5 Year Payment	$3600.00	$1800.00	$900.00	May 7, 2032
11.5 Year Payment	$7400.00	$3700.00	$1850.00	May 7, 2036

Fee	Large entity fee	small entity fee	micro entity fee
Surcharge - 3.5 year - Late payment within 6 months	$160.00	$80.00	$40.00
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 Application No: 2024/0368,088

EP4 ANTAGONIST COMPOUND AS WELL AS SALT, POLYMORPH AND USE THEREOF

---

 

Legal Events