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

Patent Owner(s)

Patent Owner	Address
BAYER INTELLECTUAL PROPERTY GMBH	40789 MONHEIM

International Classification(s)

• A61K:PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOS....
• C07J:STEROIDS

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Elger, Walter	Berlin, DE	125	1352
Hillisch, Alexander	Jena, DE	72	444
Reddersen, Gudrun	Jena, DE	15	121
Schneider, Birgitt	Jena, DE	22	196
Schubert, Gerd	Jena, DE	20	182

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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

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
June 23, 2009	US,7550451,B2   US7550451B2	GRANTED PATENT AS SECOND PUBLICATION
February 03, 2005	US,20050026891,A1   US20050026891A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 7550451

Progesterone receptor modulators with increased antigonadotropic activity for female birth control and hormone replacement therapy

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