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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	GERMANY MONHEIM BAVARIA

International Classification(s)

• A61K:PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOS....
• A61P:THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDI....
• C07J:STEROIDS

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Bohlmann, Rolf	Berlin, DE	87	382
Denner, Karsten	Berlin, DE	4	6
Gerisch, Michael	Wuppertal, DE	27	94
Hübner, Jan	Berlin, DE	7	11
Heinrich, Nikolaus	Berlin, DE	17	145
Hoffmann, Jens	Muhlenbeck, DE	88	370
Köhr, Silke	Berlin, DE	6	3
Künzer, Hermann	Berlin, DE	6	1
Kettschau, Georg	Berlin, DE	35	61
Lang, Dieter	Velbert, DE	137	2748
Lienau, Philip	Berlin, DE	130	529
Sander, Michael	Hoffnungsthal, DE	37	176
Wintermantel, Tim	Koln, DE	14	54

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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 Application No: 2012/0157,421

17Beta-Alkyl-17Alpha-oxy-estratrienes

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